Word to PDF
Convert Word documents to PDF online for free. Upload a DOCX and download a clean PDF in seconds.
Free web browser tools
All Tools
Find PDF, image, calculator, writing, conversion, and timer tools in one directory.
Merge PDF
Combine multiple PDF files into one document online. Private, fast, and easy to use in your browser.
Compress PDF
Compress PDF files online and reduce file size quickly. A simple privacy-friendly PDF compressor.
PDF to JPG
Convert PDF pages to JPG images online. Choose pages, render quickly, and download images from your browser.
JPG to PDF
Turn JPG images into a PDF online. Reorder images, choose page size, and export a clean PDF.
Split PDF
Split PDF files online. Extract pages, separate ranges, and download new PDFs privately in your browser.
Sign PDF
Sign PDF documents online for free. Draw, type, or upload a signature, place it on the page, add a date, and download — privately in your browser.
Image compressor
Compress images online and reduce file size while controlling quality. Works in your browser.
Image resizer
Resize images online by pixels, percentage, or aspect ratio. Private, fast, and free in your browser.
PNG to JPG
Convert PNG images to JPG online for free. Upload, choose quality, and download a JPEG instantly.
HEIC to JPG
Convert HEIC iPhone photos to JPG online. Fast browser-based conversion with no account needed.
JPG to PNG
Convert JPG images to PNG online for free. Upload a JPEG and download a PNG instantly.
WebP to PNG
Convert WebP images to PNG online. Upload a WebP file and download a PNG from your browser.
Crop image
Crop an image online with a draggable crop box or choose Free, 1:1, 4:3, 16:9, or 2:3 proportions. Download the cropped result as a PNG.
Compress JPEG
Compress JPEG and JPG images online. Reduce file size while controlling image quality in your browser.
Convert to WebP
Convert JPG, PNG, and other images to WebP online. Create smaller web-ready images in seconds.
Image to PDF
Convert images to a PDF online. Combine photos into one PDF with custom page size and order.
Image to text (OCR)
Extract text from images, screenshots, and scans with free OCR that runs in your browser. Copy or download the recognized text.
Percentage calculator
Calculate percentages online, including percent of a number, percentage increase, and percentage decrease.
Age calculator
Calculate exact age from date of birth in years, months, days, and more with a simple online age calculator.
BMI calculator
Calculate your BMI online using height and weight. Get body mass index results with metric and imperial units.
Mortgage calculator
Estimate monthly mortgage payments with loan amount, interest rate, term, deposit, taxes, and fees.
Loan calculator
Calculate loan payments, total interest, and repayment schedules for personal loans and other borrowing.
Tip calculator
Calculate tips and split bills online. Enter bill amount, tip percentage, and number of people.
Date / days-between calculator
Calculate the absolute number of calendar days between two dates online, with equivalent weeks and approximate months.
Compound interest calculator
Calculate compound interest, investment growth, deposits, and future value with an easy online calculator.
Hours / time calculator
Calculate hours and minutes, add or subtract time, and find time between two times online.
Word counter
Count words, characters, sentences, and reading time online with a fast free word counter.
Diff checker / compare text
Compare two texts and highlight the differences line by line and word by word. Find added, removed, and changed text privately in your browser.
Character counter
Count characters, letters, words, spaces, and paragraphs online in real time.
Case converter
Convert text to uppercase, lowercase, title case, sentence case, camelCase, and more online.
Unit converter
Convert units online for length, weight, temperature, volume, speed, area, and more.
cm to inches
Convert centimeters to inches instantly with a simple online cm to inches calculator.
kg to lbs
Convert kilograms to pounds instantly with a free online kg to lbs calculator and conversion table.
Celsius to Fahrenheit
Convert Celsius to Fahrenheit instantly with a free temperature converter and formula.
Inches to cm
Convert inches to centimeters instantly with a simple free online converter and conversion table.
Online timer / countdown
Set a free online timer or countdown with sound alerts, presets, and fullscreen mode.
Stopwatch
Use a free online stopwatch with start, pause, reset, lap times, and fullscreen mode.
Pomodoro timer
Use a free Pomodoro timer for focused work sessions, breaks, and simple productivity tracking.
CSV to Excel
Convert a CSV file to Excel (.xlsx) in your browser. Download a real spreadsheet — nothing is uploaded.
Excel to CSV
Convert Excel .xlsx or .xls to CSV in your browser. Choose a sheet and delimiter, then download.
CSV viewer
Open and browse a CSV in a paginated table in your browser. No upload — view large files locally.
Merge CSV files
Combine multiple CSV files into one in your browser. Rows are stacked and headers aligned by name.
Color palette generator
Generate beautiful color palettes with the space bar. Lock colors, pick schemes and moods, check contrast, and export to CSS, Tailwind, ASE, or PNG.
JSON formatter & validator
Format, beautify, validate, and minify JSON online. Pinpoint syntax errors by line and column, sort keys, and copy or download the result.
Color picker & converter
Pick any color and get HEX, RGB, HSL, CMYK, OKLCH, and code values. Eyedropper, color names, harmonies, tints and shades, and contrast.
Color wheel
Interactive color wheel for complementary, analogous, triadic, and other color schemes. Switch between the artist's RYB wheel and the RGB wheel.
QR code generator
Create free QR codes for links, text, Wi-Fi, email, phone, and SMS. Customize colors and size, then download PNG or SVG. No sign-up, no expiry.
Password generator
Generate strong, random passwords and passphrases using your browser's secure random generator. Choose length and character sets.
Signature generator
Create a handwritten signature online. Type your name in 17 signature fonts or draw it, then download a transparent PNG, JPG, or SVG.
Word search generator
Make printable word search puzzles from your own words. Easy to hard, answer keys, multiple versions, PDF download, and play online.
Bingo card generator
Make printable bingo cards with your own words, or 75-ball and 90-ball numbers. Up to 500 unique cards, caller list, and an online bingo caller.
Invoice generator
Create and download professional invoice PDFs for free. Add line items, tax, discounts, and your logo — no sign-up, saved only in your browser.
Sudoku generator
Generate printable sudoku puzzles from easy to expert, each with one unique solution. Multiple per page, answer keys, and play online.
MP4 to MP3 converter
Convert MP4 video to MP3 audio online. Extract the soundtrack from MP4, MOV, or WebM and choose the bitrate — converted privately in your browser.
PDF to Word
Extract text from a PDF into an editable Word DOCX document online. Processing happens in your browser; images and original page formatting may not be preserved.
Edit PDF
Edit PDF files online with text annotations and simple page tools.
Unlock / remove PDF password
Unlock PDF files you own by removing password protection online. Process files privately in your browser.
Add watermark to PDF
Stamp a text watermark like CONFIDENTIAL or DRAFT on every page of a PDF. Choose size, color, opacity, angle, and pages.
Add page numbers to PDF
Number the pages of a PDF online. Choose position, format like 'Page 1 of 10', starting number, and font size — processed in your browser.
PDF to PNG
Convert PDF pages to PNG images online. Choose pages and export high-quality PNG files from your browser.
Markdown to PDF
Convert Markdown to a clean, styled PDF with headings, tables, code blocks, and lists. Paste or upload .md files — converted in your browser.
Rotate PDF
Rotate PDF pages online for free. Fix sideways pages and download the corrected PDF privately.
Photo editor
Edit photos online with brightness, contrast, saturation, grayscale, 90° rotation, and horizontal or vertical flips. Download the edited image as a PNG.
SVG to PNG
Convert SVG files or code to PNG, JPG, or WebP at any resolution, with transparent or solid backgrounds.
Remove EXIF data
View and remove EXIF metadata like GPS location, camera details, and dates from photos before sharing. No quality loss for JPEG and PNG.
Add watermark to image
Add a text or logo watermark to photos online. Set position, opacity, size, rotation, or tile it across the image — batch process in your browser.
Image to Base64
Convert images to Base64 data URIs for HTML and CSS, or decode Base64 back to an image. Copy ready-to-use snippets instantly.
Color palette from image
Extract a color palette from any photo or design. Drag markers to fine-tune colors, then export CSS, Tailwind, JSON, Adobe ASE, or PNG.
Scientific calculator
Use a free online scientific calculator for advanced math, trigonometry, exponents, roots, and more.
Calorie calculator
Estimate daily calorie needs based on age, height, weight, activity level, and goals.
Due date / pregnancy calculator
Estimate a pregnancy due date from the first day of your last menstrual period and see the estimated current gestational age. Uses the standard 280-day calculation.
GPA calculator
Calculate a credit-weighted GPA online from course grades and credit hours using a standard 4.0 scale. Add or remove courses and see total credits instantly.
Salary / paycheck calculator
Estimate take-home pay from salary, tax, deductions, and pay frequency with an online paycheck calculator.
Sales tax / VAT calculator
Calculate sales tax or VAT online. Add tax to a price or work backwards from a tax-inclusive total.
Fraction calculator
Calculate fractions online. Add, subtract, multiply, divide, simplify, and convert fractions easily.
Square footage calculator
Calculate square footage and area online for rooms, walls, floors, and other spaces.
Discount calculator
Calculate discounts, sale prices, savings, and final price after a percentage off.
Percentage increase/decrease
Calculate percentage increase, percentage decrease, and percent change between two numbers.
Grade / test score calculator
Calculate test grades, percentages, and final scores from points earned and total points possible.
Profit margin calculator
Calculate profit margin, markup, and gross profit from cost and selling price, or find the price needed to hit a target margin.
Markdown editor
Write Markdown with a live preview, formatting toolbar, and auto-save. Export to Markdown or HTML — everything stays in your browser.
Text repeater
Repeat any text or emoji up to 10,000 times with a custom separator — new lines, spaces, commas, or your own.
Sort text lines
Sort lines alphabetically, numerically, by length, or randomly. Reverse, remove duplicates, and trim blank lines in one click.
Online notepad
Write notes online in a simple notepad that saves locally in your browser.
Lorem ipsum generator
Generate lorem ipsum placeholder text online by words, sentences, or paragraphs.
mph to km/h
Convert miles per hour to kilometres per hour instantly with a simple speed converter.
Time zone converter
Convert times between time zones and compare cities with a simple online time zone converter.
ml / oz volume converter
Convert milliliters to fluid ounces and ounces to milliliters instantly online.
Binary translator
Translate binary to text and text to binary online with a simple free binary converter.
Roman numeral converter
Convert numbers to Roman numerals and Roman numerals to numbers online instantly.
Number to words
Convert numbers into words online for cheques, forms, invoices, and written amounts.
CSV to XML
Convert CSV rows into structured XML in your browser. Each row becomes an element — nothing is uploaded.
CSV to SQL
Generate SQL INSERT statements from a CSV file in your browser. Set a table name and download .sql.
CSV to HTML table
Turn a CSV into a styled HTML table in your browser. Preview the markup and download an .html file.
CSV to Markdown table
Convert CSV data into a Markdown table for READMEs and docs. Runs locally in your browser.
CSV to PDF
Convert a CSV to a print-ready PDF table in your browser. Large files include the first 500 rows.
CSV to vCard
Convert a contact CSV to vCard (.vcf) in your browser. Map name, email, and phone columns, then export.
CSV editor
Edit CSV cells in a spreadsheet grid in your browser. Add or delete rows, then download CSV or Excel.
CSV analyzer
Inspect a CSV for row and column counts, inferred types, and file size — entirely in your browser.
CSV validator
Check a CSV for uneven columns and quoting errors in your browser. Review issues before using the file.
Split CSV
Split a large CSV into smaller files by row count. Download a ZIP of chunks from your browser.
Remove duplicate CSV rows
Remove duplicate rows from a CSV in your browser. Optionally dedupe on selected columns only.
Change CSV delimiter
Change a CSV delimiter between comma, semicolon, and tab in your browser, then re-export the file.
Sort CSV
Sort CSV rows by any column, ascending or descending, in your browser — then download the sorted file.
Filter CSV with SQL
Run SQL SELECT queries on a CSV in your browser (table name data). Export matching rows locally.
Extract CSV columns
Extract selected columns from a CSV into a new file in your browser. Keep only the fields you need.
Compare CSV files
Compare two CSV files by full row and see counts only in A, only in B, or in both — in your browser.
TSV to CSV
Convert TSV or other delimited text to clean CSV in your browser. Paste text or open a file.
Excel to XML
Convert an Excel sheet to structured XML in your browser. Choose a sheet and download the result.
Excel to SQL
Generate SQL INSERT statements from an Excel sheet in your browser. Set a table name and download .sql.
Excel to HTML table
Turn an Excel sheet into a styled HTML table in your browser. Preview and download an .html file.
Excel to Markdown table
Convert an Excel sheet into a Markdown table for docs and READMEs. Export locally in your browser.
Excel to PDF
Convert an Excel sheet to a print-ready PDF table in your browser. Large sheets include the first 500 rows.
Excel to vCard
Convert an Excel contact list to vCard (.vcf) in your browser. Map columns and export privately.
Excel viewer
Open and browse Excel .xlsx or .xls in a paginated table in your browser. No upload required.
Excel editor
Edit Excel cells in a spreadsheet grid in your browser. Add or delete rows, then download XLSX or CSV.
Excel analyzer
Inspect an Excel sheet for row and column counts, inferred types, and file size in your browser.
Excel validator
Validate an Excel workbook for empty sheets, empty columns, and missing data in your browser.
Merge Excel files
Combine multiple Excel files into one .xlsx in your browser. Stacks rows from each workbook’s first sheet.
Split Excel
Split a large Excel sheet into smaller workbooks by row count. Download a ZIP of .xlsx files locally.
Remove duplicate Excel rows
Remove duplicate rows from an Excel sheet in your browser. Optionally dedupe on selected columns only.
Excel to CSV with delimiter
Export an Excel sheet to CSV with a comma, semicolon, or tab delimiter — entirely in your browser.
Sort Excel
Sort Excel rows by any column, ascending or descending, in your browser — then download the workbook.
Filter Excel with SQL
Run SQL SELECT queries on an Excel sheet in your browser (table name data). Export matching rows.
Extract Excel columns
Extract selected columns from an Excel sheet into a new workbook in your browser.
Compare Excel files
Compare two Excel workbooks by full row on each file’s first sheet — only in A, only in B, or both.
TSV to Excel
Convert TSV or other delimited text to Excel (.xlsx) in your browser. Paste text or open a file.
Base64 encode / decode
Encode text to Base64 or decode Base64 back to text with full UTF-8 support and an optional URL-safe alphabet.
Unix timestamp converter
Convert Unix epoch timestamps to human-readable dates and back. Supports seconds and milliseconds, local time, UTC, and ISO 8601.
Hash generator
Generate MD5, SHA-1, SHA-256, SHA-512, SHA3, and CRC32 hashes for text or files. Verify checksums and create HMACs locally.
Regex tester
Test JavaScript regular expressions with live match highlighting, capture groups, flags, and replace preview.
JSON to CSV converter
Convert JSON to CSV and CSV to JSON online. Flattens nested objects, supports custom delimiters, and previews the table — all in your browser.
Number base converter
Convert numbers between binary, octal, decimal, hexadecimal, and any base from 2 to 36. Handles huge integers and negative numbers.
URL encode / decode
Encode or decode URLs and query strings with percent-encoding, and break any URL into its parts and parameters.
JWT decoder
Decode JSON Web Tokens to inspect the header and payload, check expiry, and verify HS256, RS256, and ES256 signatures — tokens never leave your browser.
CSS gradient generator
Design linear, radial, and conic CSS gradients visually. Drag color stops, blend in OKLab, add easing, and export CSS, Tailwind, SVG, or PNG.
Cron expression generator
Build and explain cron schedules in plain English. See the next run times, validate expressions, and start from common presets.
Barcode generator
Create barcodes in Code 128, EAN-13, UPC-A, EAN-8, Code 39, ITF-14, and Codabar. Download as PNG or SVG for labels and products.
SQL formatter
Format and beautify SQL queries for MySQL, PostgreSQL, SQL Server, SQLite, BigQuery, and more. Choose keyword case and indentation.
UUID generator
Generate random UUID v4 or time-ordered UUID v7 identifiers in bulk. Copy or download as text, with uppercase and no-hyphen options.
XML formatter
Pretty-print, validate, and minify XML. Pinpoints syntax errors and keeps comments, CDATA, and attributes intact.
YAML to JSON converter
Convert YAML to JSON and JSON to YAML instantly. Validates syntax and supports multi-document YAML files.
Favicon generator
Create a complete favicon set from an image, text, or emoji: favicon.ico, PNG sizes, Apple touch icon, Android icons, and the HTML to paste in.
HTML entity encoder / decoder
Escape special characters as HTML entities or decode entities back to text. Supports named, decimal, and hex entities.
Video to GIF
Convert MP4, MOV, or WebM clips to animated GIFs. Pick start, end, frame rate, and size, then crop, add text, and optimize.
Audio trimmer / MP3 cutter
Trim and cut MP3, WAV, and M4A audio online. Select a range on the waveform, add fades, and export MP3 or WAV in your browser.
Video thumbnail grabber
Capture full-resolution thumbnails and still frames from any video. Scrub to the perfect moment and download JPG, PNG, or WebP.
CSS box shadow generator
Design layered CSS box shadows visually with offset, blur, spread, inset, and opacity controls. Copy ready-to-use CSS.
CSS clip-path generator
Create CSS clip-path shapes by dragging points. Polygon, circle, ellipse, and inset presets with copyable CSS.
CSS flexbox generator
Build flexbox layouts in a live playground. Set direction, wrap, justify, align, and gap, then copy the CSS.
CSS grid generator
Build CSS Grid layouts visually. Set columns, rows, and gaps, drag to create spanning areas, and copy CSS and HTML.
Glassmorphism generator
Generate frosted-glass CSS with backdrop blur, transparency, border, and radius controls over a live preview.
Code to image
Turn code snippets into beautiful syntax-highlighted images. Pick a theme and background, then download a PNG.
Fake data generator
Generate realistic fake names, emails, addresses, and more. Export mock data as JSON, CSV, SQL, or TypeScript.
JSON validator
Validate JSON instantly and find errors by line and column, with hints for common mistakes like trailing commas.
JSON minifier
Minify JSON by removing whitespace and line breaks. Validates first and shows the size saved.
HTML, CSS & JS minifier
Minify HTML, CSS, and JavaScript to reduce file size. JavaScript is compressed with Terser in your browser.
Meta tag generator
Generate SEO meta tags, Open Graph, and Twitter Card tags with length checks and a Google result preview.
Open Graph preview
Preview how a link looks on Facebook, X, LinkedIn, Slack, and Discord from its Open Graph tags. Flags missing tags.
Ethereum address checksum
Validate Ethereum addresses and convert them to EIP-55 checksum format. Spot typos in bulk lists.
Wi-Fi QR code generator
Create a QR code that joins your Wi-Fi network when scanned. Download PNG or SVG, or print a Wi-Fi card.
Micro QR code generator
Generate the smallest possible QR code for labels and packaging, with module count and minimum print size.
BIP-39 mnemonic generator
Generate secure 12 or 24-word BIP-39 seed phrases in your browser, or validate an existing mnemonic.
Ethereum key pair generator
Generate an Ethereum private key, public key, and checksummed address offline in your browser.
Packing slip generator
Create printable packing slips with ship-to address, order details, items, and SKUs. Download as PDF.
SKU generator
Build structured SKU codes in batches with Code 128 barcodes. Copy, export CSV, or download barcode PNGs.
Hashtag generator
Generate hashtags for Instagram, TikTok, X, LinkedIn, and YouTube from a topic, sized for each platform.
Social media image resizer
Resize and crop images to exact sizes for Instagram, Facebook, X, LinkedIn, YouTube, Pinterest, and TikTok.
Background remover
Remove the background from any image free with AI. Make a transparent PNG in seconds — no upload, no watermark, no sign-up. A private remove.bg alternative.
PDF OCR
Extract text from scanned PDFs with OCR in your browser. Choose pages, then copy or download the text.
Retirement calculator
See how much you'll have at retirement, what income it can pay, and how much to save each month to hit your goal — adjusted for inflation.
401(k) calculator
Project your 401(k) balance at retirement with employer match, salary raises, and 2026 IRS contribution limits. Year-by-year growth table.
Salary to hourly calculator
Convert an annual salary to an hourly wage, plus daily, weekly, biweekly, and monthly pay. Adjust hours per week and paid weeks.
Hourly to salary calculator
Turn an hourly wage into annual salary, monthly, biweekly, and weekly pay. Includes overtime hours and unpaid time off.
Income tax calculator
Estimate 2026 US federal income tax and FICA, or UK 2026/27 income tax and National Insurance. See take-home pay and tax brackets.
Car loan calculator
Work out your monthly car payment with down payment, trade-in, sales tax, and fees. See total interest and a yearly payoff table.
House affordability calculator
How much house can I afford? Find your maximum home price from income, debts, down payment, rate, taxes, insurance, and lender ratios.
Amortization schedule calculator
Build a full loan amortization schedule by month or year. See principal vs interest, payoff date, and savings from extra payments.
Debt payoff calculator
Plan how to pay off multiple debts with the snowball or avalanche method. See your debt-free date, payoff order, and interest saved.
Credit card payoff calculator
Find how long it takes to pay off a credit card, or the monthly payment needed to be debt-free by a date. Shows total interest.
Inflation calculator
See what money from any year is worth today using official US CPI (from 1913) and UK price data (from 1800), or a custom inflation rate.
ROI calculator
Calculate return on investment, net profit, and annualized ROI (CAGR) from what you invested and what you got back.
Break-even calculator
Find the break-even point in units and revenue from fixed costs, price, and variable cost. Includes target profit and margin of safety.
Markup calculator
Calculate selling price from cost and markup, markup from cost and price, or cost from price. Shows gross margin alongside markup.
Overtime calculator
Calculate overtime pay at time and a half or any multiplier, plus double time. See total pay, overtime rate, and yearly earnings.
TDEE calculator
Calculate your TDEE and BMR to find maintenance calories, plus targets to lose or gain weight. Mifflin-St Jeor or Katch-McArdle.
Body fat calculator
Estimate body fat percentage with the U.S. Navy tape-measure method. See fat mass, lean mass, BMI, and your fitness category.
Pace calculator
Calculate running pace, finish time, or distance in km or miles. Get race predictions for 5K, 10K, half marathon, and marathon plus splits.
Mean, median, mode calculator
Find the mean, median, mode, and range of a list of numbers, plus quartiles, sum, and count. Paste numbers separated by commas or lines.
Standard deviation calculator
Calculate sample or population standard deviation and variance with step-by-step deviations, z-scores, and standard error.
Date calculator
Add or subtract days, weeks, months, or years from a date. Shows the weekday, day of year, and week number of the result.
Business days calculator
Count working days between two dates or add business days to a date, skipping weekends and US federal or UK bank holidays.
Pounds to kg converter
Convert pounds to kilograms (lbs to kg) and back instantly. Also shows stone and pounds, with a quick reference table.
Km to miles converter
Convert kilometers to miles and miles to km. One km is 0.621 miles. Includes race distances and a reference table.
Feet to meters converter
Convert feet to meters and meters to feet. Shows feet and inches, centimeters, and a table of common lengths.
Cups to grams converter
Convert cups to grams for flour, sugar, butter, and 20+ baking ingredients. Also tablespoons, teaspoons, and grams back to cups.
HEX to RGB converter
Convert HEX color codes to RGB instantly, plus HSL, CMYK, OKLCH, and code formats. Supports alpha and bulk conversion of whole lists.
Binary to decimal converter
Convert binary to decimal and decimal to binary with step-by-step working. Supports large numbers and two's complement.
Morse code translator
Translate text to Morse code and Morse to text. Play it as sound with a flashing light, adjust speed, and download a WAV.
PX to REM converter
Convert pixels to REM and REM to pixels for CSS with any root font size. Includes a px to rem table for common sizes.
Decimal to fraction converter
Convert decimals to simplified fractions and mixed numbers, including repeating decimals, or turn a fraction into a decimal.
Data storage converter (MB to GB)
Convert bytes, KB, MB, GB, TB, and bits in decimal or binary (GiB) units. Estimate download time for any file size.
Shoe size converter
Convert men's and women's shoe sizes between US, UK, EU, and Japan (cm), or find your size from foot length.
Currency converter
Convert currencies with daily central bank exchange rates — USD, EUR, GBP, JPY, and 25+ more. Historical rates back to 1999.
Remove duplicate lines
Remove duplicate lines from any list online. Ignore case and spaces, keep first or last copies, show only duplicates, or count each line.
Remove line breaks
Remove line breaks from text copied from PDFs and emails. Keep paragraphs, rejoin hyphenated words, and replace breaks with spaces.
Find and replace
Find and replace text online with match case, whole words, and regex support. See highlighted matches and a live count.
Reverse text generator
Reverse text backwards, reverse word or line order, or flip text upside down and mirror it. Copy and paste anywhere.
Slug generator
Convert titles into clean, SEO-friendly URL slugs. Handles accents, stop words, separators, and length limits for many titles at once.
Readability checker
Check readability with Flesch Reading Ease, Flesch-Kincaid grade level, Gunning Fog, SMOG, and more. Highlights long sentences.
Keyword density checker
Check keyword density and the most used words and 2–3 word phrases in your content. Test a target keyword for stuffing.
Reading time calculator
Estimate how long an article takes to read or a speech takes to say. Paste text or enter a word count and set reading speed.
Fancy text generator
Generate fancy fonts to copy and paste: bold, italic, cursive, gothic, bubble, small caps, strikethrough, and more for bios and posts.
Word frequency counter
Count how often each word or phrase appears in your text. Exclude stop words, rank by frequency, and export to CSV.
Remove extra spaces
Remove extra spaces, tabs, blank lines, and invisible non-breaking or zero-width spaces from text in one click.
Email & URL extractor
Extract email addresses, URLs, domains, or phone numbers from text or HTML. Remove duplicates, sort, and export a clean list.
CSS minifier
Minify CSS online to reduce file size. Removes whitespace and comments, merges rules, and shortens values. Shows the saving.
JavaScript minifier
Minify JavaScript with Terser: remove whitespace, shorten variables, and drop console calls. Supports ES modules and modern syntax.
HTML formatter
Format and beautify HTML, CSS, and JavaScript. Re-indent minified code with spaces or tabs and optional line wrapping.
JSON to YAML converter
Convert JSON to YAML instantly for Kubernetes, Docker Compose, and CI config. Choose indentation, sort keys, and download .yaml.
CSV to JSON converter
Convert CSV to JSON online: array of objects, arrays, keyed objects, or JSON Lines. Auto-detects delimiters and converts types.
JSON to TypeScript
Generate TypeScript interfaces, types, or Zod schemas from JSON. Handles nested objects, optional keys, and union types.
Markdown to HTML converter
Convert Markdown to clean HTML with live preview. GitHub-flavored tables and task lists, sanitized output, full-page option.
HTML to Markdown converter
Convert HTML to Markdown, including tables, code blocks, and links. Strips scripts and navigation so you can paste whole pages.
Robots.txt generator
Create a robots.txt file: disallow paths, add sitemaps, and block AI crawlers like GPTBot and ClaudeBot or specific search engines.
XML sitemap generator
Generate an XML sitemap from a list of URLs with lastmod, changefreq, and priority. Download sitemap.xml for Google Search Console.
Schema markup generator
Generate JSON-LD schema markup for FAQ, Article, Product, Local Business, Event, Recipe, Breadcrumbs, and more for rich results.
UTM builder
Build UTM campaign URLs for Google Analytics. Add source, medium, campaign, term, and content, then copy or make a QR code.
SERP preview tool
Preview your Google search snippet on desktop and mobile. Pixel-width checks for title tags and meta descriptions.
Color contrast checker
Check text and background contrast against WCAG AA and AAA, plus the APCA score and color blindness previews. Get the closest passing color.
Password strength checker
Check password strength and crack time privately in your browser. Spots common words and patterns, with an optional breach check.
Bcrypt generator
Generate bcrypt password hashes with any cost factor and verify a password against a bcrypt hash — all in your browser.
Caesar cipher
Encode and decode Caesar cipher, ROT13, and ROT47 text. Crack unknown shifts automatically with English frequency ranking.
Subnet calculator
IPv4 subnet calculator for CIDR: network, broadcast, host range, masks, and host count. Split networks into smaller subnets.
Chmod calculator
Calculate Linux chmod permissions in numeric (755) and symbolic (rwxr-xr-x) form, including setuid, setgid, and sticky bits.
What is my IP
See your public IP address instantly, whether it's IPv4 or IPv6, plus the browser details every website can see.
PNG to ICO converter
Convert PNG, JPG, or SVG to ICO with multiple icon sizes (16 to 256 px) in one file. Keeps transparency. Free and private.
Rotate image
Rotate images 90° or by any angle and flip them horizontally or vertically. Straighten photos and batch-rotate in your browser.
Blur image
Blur or pixelate faces, license plates, and private details in photos. Select areas or blur the whole image — nothing is uploaded.
Add text to image (meme generator)
Add text to photos and make memes with draggable captions, Impact font, outlines, and shadows. Download or copy instantly.
GIF maker
Make animated GIFs from images. Reorder frames, set each delay, crossfade, then edit and optimize — in your browser, no watermark.
GIF compressor
Compress animated GIFs with lossy compression, fewer colors, and frame optimization. Hit a target size for Discord or email.
Circle crop image
Crop images into a circle for profile pictures and avatars. Drag, zoom, add a border, and download a transparent PNG.
Image splitter
Split an image into a grid of tiles for Instagram grids and panoramas, or any rows × columns. Download all tiles as a ZIP.
AVIF to JPG converter
Convert AVIF images to JPG, PNG, or WebP in batches. Set quality and background color — processed privately in your browser.
JPEG XL converter
Convert PNG, JPG, WebP, and more to JPEG XL (JXL), or JXL back to JPG, PNG, or WebP — many images at once, with quality, lossless, and effort settings.
Passport photo maker
Make passport and visa photos for the US, UK, EU, Canada, and more. Head-size guides, 300 DPI output, and printable 4×6 sheets.
PDF to text
Extract text from PDF files online. Choose pages, keep line breaks or join paragraphs, then copy or download as a .txt file.
Delete PDF pages
Remove pages from a PDF by clicking thumbnails or typing ranges. Download the new PDF instantly — files stay on your device.
Organize PDF
Reorder, rotate, duplicate, and delete PDF pages by dragging thumbnails. Combine pages from several PDFs and add blank pages.
Protect PDF
Add a password to a PDF so it can only be opened with it. Encrypted in your browser — the file and password never leave your device.
Crop PDF
Crop PDF pages and trim margins. Drag a crop box or enter exact margins, auto-trim white space, and apply to all or some pages.
Text to PDF
Convert plain text or .txt files to PDF. Choose font, size, margins, and paper size, add page numbers, and download instantly.
Resume builder
Build a professional resume and download an ATS-friendly PDF. Modern templates, autosave, no sign-up, and no watermark.
Receipt generator
Make receipts with items, tax, discounts, tips, and change. Download as an 80 mm till receipt or a Letter/A4 PDF.
Video compressor
Compress video files to a target size or quality — MP4 or WebM, any resolution. Encoded on your device, nothing uploaded.
Video trimmer
Trim and cut videos online. Pick start and end times, preview the clip, and download — frame-accurate, no upload, no watermark.
MOV to MP4 converter
Convert MOV to MP4 in seconds — iPhone and QuickTime videos are repackaged without quality loss. Also converts WebM and MKV.
Audio converter
Convert audio to MP3, WAV, M4A, or OGG. Supports WAV, FLAC, M4A, AAC, OGG, and video soundtracks, with bitrate control.
Audio joiner
Join MP3, WAV, M4A, and other audio files into one track. Reorder, add gaps or crossfades, and export MP3 or WAV.
Video speed changer
Speed up or slow down videos from 0.1× to 16×. Make timelapses or slow motion, keep or remove audio — all in your browser.
Voice recorder
Record your voice online with a live waveform, pause and resume, and download as MP3 or WAV. Private — nothing is uploaded.
Screen recorder
Record your screen, a window, or a tab with system audio and microphone. Free, no extension, no watermark — saves MP4.
Random number generator
Generate random numbers in any range — one or thousands, no repeats, decimals, or lottery picks. Fair, crypto-secure randomness.
Spin the wheel
Spin a wheel to pick a random name, winner, or choice. Add your own entries, remove winners, and spin again — free random picker.
Dice roller & coin flip
Roll virtual dice (d4 to d100) with modifiers, or flip coins online. Fair, secure randomness with roll history.
Random name generator
Generate random first and last names, pick random names from your list, or split a list into random teams.
Email signature generator
Create a professional email signature for Gmail, Outlook, and Apple Mail with photo, social links, and colors. Copy and paste.
Countdown to date
Count down the days, hours, and minutes to any date or event — Christmas, birthdays, vacations. Share a link or go full screen.
Interval timer
HIIT and Tabata interval timer with work, rest, rounds, and sets. Beeps, voice cues, color-coded full-screen display.
Metronome
Free online metronome from 20 to 300 BPM with time signatures, accents, subdivisions, and tap tempo. Steady, accurate timing.
GIF editor
Edit animated GIFs online: crop, resize, rotate, cut, change speed, add text and effects, then optimize. All tools share one GIF, no upload.
Resize GIF
Resize animated GIFs by pixels or percentage without losing the animation. Keep proportions, crop to fill, or pad — in your browser.
Crop GIF
Crop animated GIFs by dragging a box. Square, 16:9, and other aspect ratios, exact pixel sizes, and auto-crop. No upload needed.
Rotate GIF
Rotate animated GIFs 90°, 180°, or any angle, and flip them horizontally or vertically. The animation and timing are kept.
GIF speed changer
Speed up or slow down animated GIFs by percentage or exact frame delay. Set the loop count and add a pause at the end.
Reverse GIF
Reverse an animated GIF to play it backwards, or make a boomerang that plays forward and back. Free, in your browser.
Cut GIF
Trim an animated GIF to a shorter length. Pick frames or seconds, then keep that part or remove it. No upload needed.
GIF effects and filters
Add filters and effects to animated GIFs: grayscale, sepia, Instagram-style looks, blur, swirl, vignette, rounded corners, and more.
Add text to GIF
Add text, captions, and subtitles to animated GIFs. Drag text into place, pick fonts and outlines, and show it on chosen frames.
GIF caption maker
Add a white caption box with text above or below a GIF — the classic meme format. Wraps long text automatically.
Add image or watermark to GIF
Add a logo, watermark, or image overlay to an animated GIF. Drag to position, resize, set opacity, or overlay another GIF.
Combine GIFs
Merge two GIFs into one: play them one after another, side by side, or stacked. Different sizes are fitted automatically.
Censor GIF
Blur or pixelate faces, names, and private details in an animated GIF. Draw boxes, choose frames, and download. No upload.
GIF splitter
Split an animated GIF into individual frames. Download them as PNG, JPG, WebP, or GIF, one by one or all in a ZIP.
GIF to sprite sheet
Convert an animated GIF into a sprite sheet PNG for games and CSS animations. Choose columns and spacing, with optional JSON.
Sprite sheet to GIF
Turn a sprite sheet into an animated GIF. Set rows, columns, frame count, and speed, with support for margins and spacing.
GIF to MP4
Convert animated GIFs to MP4 or WebM video for Instagram, TikTok, and WhatsApp. Much smaller files, converted in your browser.
GIF to WebP
Convert animated GIFs to animated WebP for smaller, full-color web animations. Keeps transparency and the loop count.
GIF to APNG
Convert animated GIFs to APNG (animated PNG) with lossless frames and full alpha transparency. Free, in your browser.
WebP to GIF
Convert animated WebP files to GIF, keeping frame timing and loops. Edit or optimize the GIF before you download it.
APNG to GIF
Convert APNG animated PNGs to GIF, keeping every frame, delay, and the loop count. Free and private, in your browser.
GIF analyzer
Inspect an animated GIF: size, frame count, duration, frame rate, loop count, and each frame's delay, disposal, and colors.
Vectorizer
Convert PNG, JPG, and any image to a clean SVG vector. Auto color detection, sharp corners, smooth curves — logos traced in your browser, never uploaded.
Random color generator
Generate random colors with names and HEX, RGB, HSL, or OKLCH codes. Choose pastel, vibrant, dark, neon, or a hue family. Press space for more.
Tailwind color generator
Generate a Tailwind CSS color scale (50–950) from any brand color. Export Tailwind v4 @theme, v3 config, CSS variables, or design tokens.
Color shades generator
Generate tints, shades, and tones of any color in even steps. Classic or perceptual mixing, HEX/RGB/HSL codes, and export to CSS or Tailwind.
Color mixer
Mix two or more colors like real paint or light. Blue + yellow = green. Set amounts, see blends, and copy the result in any format.
Color names
Find the name of any color from its hex code, browse all 148 HTML/CSS color names, or search 5,000 color names.
Image color picker
Pick colors from any image with a zoom loupe. Get HEX and RGB codes, keep a list of picked colors, or extract the palette automatically.
Color blindness simulator
See images and palettes as people with protanopia, deuteranopia, tritanopia, and other color blindness types do. Find problem color pairs.
RGB to HEX converter
Convert RGB to HEX color codes with sliders or by pasting rgb() values. Supports alpha, bulk conversion, and every other color format.
RGB to CMYK converter
Convert RGB or HEX to CMYK for print, or CMYK to RGB and HEX. Sliders, formulas, and bulk conversion included.
Color chart
Tailwind v4 and v3, Material Design, Flat UI, web-safe, and HTML color charts with hex codes. Click any swatch to copy HEX, RGB, HSL, or OKLCH.
Mesh gradient generator
Create soft mesh gradient backgrounds and wallpapers. Drag color points, add grain, and download PNG, JPG, or SVG at any size, or copy CSS.
Solid color image generator
Create a solid color or gradient image in any size — wallpapers, banners, social posts, or 1×1 pixels. Download PNG, JPG, WebP, or SVG.
Minecraft color codes
All Minecraft color and formatting codes with a live chat preview. Build MOTDs, gradient text, § codes, /tellraw JSON, and MiniMessage.
Crossword puzzle generator
Make a crossword puzzle from your own words and clues. Automatic grid layout, numbered clues, answer key, PDF download, and online solving.
Maze generator
Create printable mazes from very easy to insane, rectangular or circular, with solutions. Download a PDF or solve it on screen.
Random word generator
Generate random words — nouns, verbs, adjectives, or adverbs — filtered by letter, length, or syllables. Great for games, writing prompts, and Pictionary.
Username generator
Generate cool, cute, gamer, or aesthetic usernames that fit Instagram, TikTok, Discord, Xbox, Roblox, and more. Add your name and save favorites.
Business name generator
Brainstorm business name ideas from your keywords. Pick an industry and style — modern, brandable, classic, or playful — and preview each as a logo.
Fantasy name generator
Fantasy names for elves, dwarves, orcs, dragons, wizards, and more, plus towns, kingdoms, and taverns. Perfect for D&D, novels, and games.
Team generator
Split names into random teams or groups. Balance teams by skill, keep people apart, pick captains, and show results full screen.
Secret Santa generator
Draw Secret Santa names with exclusions for couples. Share private reveal links, pass the phone, or print slips — no emails or sign-up.
Lottery number generator
Random lottery numbers for Powerball, Mega Millions, EuroMillions, UK Lotto, Lotto 6/49, and more, with odds, bonus balls, and lucky numbers.
Random string generator
Generate secure random strings, tokens, API keys, hex secrets, PINs, and voucher codes. Pick length and characters; up to 10,000 at once.
Placeholder image generator
Generate placeholder images in any size with custom text and colors. Download PNG, JPG, WebP, or SVG, or copy a data URI for mockups.
Calendar generator
Make a printable calendar for any year — monthly, yearly, or weekly planner — with US or UK holidays and your own events. Download PDF.
Certificate generator
Create printable certificates of achievement, appreciation, or completion. Five designs, signatures, logo, and batch names. Download PDF.
Raffle ticket generator
Print numbered raffle tickets with stubs for fundraisers and events. Up to 2,000 tickets, custom details, and a built-in winner draw.
Tournament bracket generator
Make single elimination or round robin tournament brackets for any number of players. Seeding, byes, click-to-advance, and printable PDF.
ZIP extractor and creator
Open ZIP archives or bundle files into a ZIP privately in your browser.
QR code reader
Read a QR code from an image or your camera without uploading it.
Photo collage maker
Arrange photos in a grid with custom spacing, background, and dimensions.
Merge videos
Join video clips in your chosen order, entirely on your device.
Mute video / remove audio
Remove a video’s soundtrack locally and download a silent video.
Crop and rotate video
Rotate video and crop it to exact dimensions in your browser.
PDF to Excel / CSV
Extract text-based PDF tables into editable rows and download Excel or CSV.
Redact PDF
Mark sensitive areas and export a PDF with the covered content removed.
Image upscaler
Enlarge an image by 2×, 3×, or 4× using local high-quality resizing.
Webcam and microphone tester
Preview your webcam and check microphone levels privately on your device.
Subtitle converter and editor
Edit SRT or VTT subtitles, shift timings, and convert between formats locally.
Recipe scaler
Scale ingredient quantities from the original servings to your chosen servings.
Fuel cost calculator
Estimate trip fuel usage and cost from distance, efficiency, and fuel price.
Electricity cost calculator
Estimate appliance running costs using watts, hours, and your electricity tariff.
Aspect ratio calculator
Simplify aspect ratios and calculate matching image or video dimensions.
Keyboard tester
Test keyboard keys, modifiers, and simultaneous presses with a live keyboard display. Key presses stay on your device.
PDF comparison
Compare PDF text and rendered pages, inspect differences, and export a report.
Fillable PDF form builder
Place interactive text fields, checkboxes, and dropdowns on a PDF and export a reusable form.
PDF booklet maker
Arrange PDF pages into folded booklets with paper size, margins, and binding controls.
EPUB reader and PDF converter
Read DRM-free EPUB books, adjust typography, edit title and author, and export a reading PDF.
Audio pitch and tempo changer
Change pitch independently of tempo, preview your recording, and export WAV audio.
BPM and musical key detector
Estimate tempo and musical key for local recordings, inspect confidence, and export results.
Audio loudness normalizer
Match recording levels with RMS or peak normalization, prevent clipping, and export WAV files.
Multitrack audio mixer
Mix local recordings with track offsets, gain, pan, mute, and fades, then export stereo WAV.
Floor-plan and room-layout designer
Create a measured room plan, place furniture, edit dimensions, and export SVG or a reusable project.
Flowchart and process-diagram editor
Build editable process diagrams with connected shapes, drag controls, and SVG export.
Mind-map editor
Organize ideas into branches, rearrange nodes, add notes, and export a map or outline.
Gantt chart and dependency planner
Plan task dates, dependencies, progress, and milestones with an editable timeline.
SQLite database viewer and query editor
Open a local SQLite database, browse its schema, run SQL, and export query results.
Parquet viewer and converter
Inspect Parquet schemas, select columns, filter rows, and export CSV or JSON locally.
3D model viewer and measurement tool
Inspect STL, OBJ, and GLB geometry with orbit controls, bounds, wireframes, and clipping.
STL mesh checker and repair tool
Inspect STL mesh edges, remove duplicate or degenerate faces, orient faces, and fill simple holes.
GPX track editor
Preview, trim, merge, and edit local GPX tracks and waypoints with an elevation profile.
GeoJSON, KML and Shapefile workbench
Preview geographic files, inspect attributes, simplify geometry, and export GeoJSON or KML.
Circuit simulator and schematic editor
Build DC resistor networks with voltage sources and calculate node voltages and branch currents.
Cut-list and sheet-cutting optimizer
Lay out rectangular parts on stock sheets with kerf, rotation, grain direction, and SVG plans.
All Tools FAQs
What types of online tools are available?
Browse 359 tools for PDFs, images, calculations, writing, unit conversions, developer tasks, QR codes, timers, and other everyday tasks.
How do I find the right tool?
Search by name or task, browse a category, or use tags to narrow the directory by features such as in-browser processing and privacy-friendly tools.
Are the online tools free to use?
Yes. Every tool on ReallyUseful.Tools is free to use, with no subscription, paid tier, or account required.
Do I need to download or install anything?
No. The tools are designed to work directly in a modern web browser, so you can start without installing software.
Are my files uploaded to a server?
Tools that support in-browser processing keep your files and inputs on your device instead of uploading them to our servers. Check a tool's tags and page for its privacy details.