Header slot HTML

Image to Base64

Convert an image to a Base64 data URL locally in your browser.

Free
In-content slot
Input
All processing is local. No uploads.
Base64 output
FAQ

1) Upload an image file.
2) Choose the output options (size/format/quality).
3) Run the tool to process the image.
4) Download the result.

Yes. FreezeBit tools are free to use.

No. Most tools run locally in your browser. We do not store your input unless explicitly stated.

Yes. Each tool has its own URL—bookmark it or share it with anyone.

Yes—conversion happens in your browser; nothing is uploaded.

A Base64 string with a header like data:image/png;base64,... which can be used directly in HTML/CSS.

Some systems expect line breaks for long Base64 strings.
Sponsored
AICI ESTE SIDEBAR
Privacy
We don’t store your input on our servers. Most tools run locally in your browser.