Image tools · No. 07
Image to Base64
Convert an image to Base64 online. Get a data URI, raw Base64, a CSS background rule or an HTML img tag, copied with one click.
About Image to Base64
Embed small images straight into HTML, CSS or JSON so they need no separate file request. Choose the output format you need, then copy it directly into your code. The Base64 text is about a third larger than the original file.
How to use Image to Base64
- Drop your file or click the box to choose it.
- Adjust the settings shown under the upload area.
- Download the result. Nothing is uploaded to any server.
Frequently asked questions
Is Image to Base64 really free?
Yes. Image to Base64 is free, with no sign-up, no watermark and no daily limit. Everything runs in your browser.
Are my files uploaded to a server?
No. Your files stay on your device. The page never sends them anywhere, so private documents are safe to use.
Does it work on a phone?
Yes. Image to Base64 works in any modern mobile browser. Very large files may take longer on a phone than on a computer.