Image to Base64
FreeConvert any image to a Base64 string, data URI, CSS background, or HTML img tag. Runs entirely in your browser.
Drop image here or click to upload
JPG, PNG, WebP, GIF, SVG
- 1
Upload a JPG, PNG, WebP, GIF or SVG image.
- 2
Choose your output format — raw Base64, data URI, CSS or HTML.
- 3
Copy the result to your clipboard with one click.
Frequently asked questions
Base64 encoded images can be embedded directly in HTML, CSS or JSON without needing a separate image file.
No. Conversion uses the browser's FileReader API entirely locally.
Yes, Base64 encoding increases size by approximately 33% compared to the original binary file.
Related tools