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Compress images online and reduce file size while controlling quality. Works 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.
Drop an image here, click to upload, or paste
PNG, JPG, GIF, SVG, WebP, ICO
How to use Image to Base64
Convert an image to a Base64 data URI you can paste straight into HTML, CSS, JSON, or email templates. Or paste Base64 to preview and download it as an image file.
- Copy as raw Base64, data URI, CSS
background-image, or HTML<img> - See the size increase (Base64 is about 33% larger than the file)
Best for small icons and images; large images are better served as regular files.
Image to Base64 FAQs
Is Image to Base64 free?
Image to Base64 is a free online tool on ReallyUseful.Tools. No account is required.
Does Image to Base64 run in my browser?
Image to Base64 is designed to run in your browser where supported, so files can stay on your device instead of being uploaded to a server.
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