System Tips

File to Base64 Converter

About File to Base64 Converter

Convert files to raw Base64 or data URLs locally in your browser without uploading file contents to a backend service.

How to use this tool

Select the file and encode it as raw Base64 or a data URL. Copy the output for your intended destination.

What to know

Base64 is a reversible encoding, not encryption or compression. Encoded data is usually larger than the original; preserve the expected character encoding and padding.