Free Image to Base64 Converter Online
Convert an image file into Base64 text or a data URL. Output can be very large; use it only where Base64 is appropriate.
Selected files are processed locally.
Base64 output is larger than the original file.
Private: your files are processed in your browser and are never uploaded to our server.
How to use
- Choose an image file.
- Choose data URL or raw Base64 output.
- Copy or download the result.
Image to Base64 Converter
Convert an image file into Base64 text or a data URL. Output can be very large; use it only where Base64 is appropriate.
This tool runs in your browser and does not upload your input to SindhTools. Review output before using it.
Frequently asked questions
Does Base64 reduce file size?
No. Base64 usually increases data size by roughly one third.
Is my image uploaded?
No. The file is read locally in your browser.