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.
Create and download professional invoice PDFs for free. Add line items, tax, discounts, and your logo — no sign-up, saved only in your browser.
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Create a professional invoice PDF in minutes. Add your business details, client, line items, tax, and discount — totals are calculated automatically. Download a clean PDF ready to send.
Invoice generator is a free online tool on ReallyUseful.Tools. No account is required.
Invoice generator is designed to run in your browser where supported, so files can stay on your device instead of being uploaded to a server.
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.
Generate strong, random passwords and passphrases using your browser's secure random generator. Choose length and character sets.
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.
Generate random UUID v4 or time-ordered UUID v7 identifiers in bulk. Copy or download as text, with uppercase and no-hyphen options.
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.