Image Compressor
Reduce image file size with adjustable JPEG or WebP quality.
Images & filesFREE TOOL
Image to Base64
Encode an image as a data URL for embedding in HTML or CSS.
Runs in your browser
Your input
Your input stays in your browser. No account needed.
Your result
↗A little input.
A little input.
A useful result.
Fill in the details and run the tool.
Your result will appear here.
No registrationProcessed locallyFree to use
How to use Image to Base64
Base64 increases file size. Use it for small assets, not large photographs.
- Choose a file from your device.
- Check your input and run the tool.
- Review, copy or download the result.
Frequently asked questions
How do I use Image to Base64?
Base64 increases file size. Use it for small assets, not large photographs.
Is Image to Base64 free to use?
Image to Base64 is free and does not require an account. Files are processed locally, with a 20 MB limit per file.
What happens to my input?
Inputs and files are processed on your device. Anonymous usage events never contain your input or generated output.