FREE TOOLS

File to Base64

Encode any local file as standard Base64 text.

Any binary file

UTF-8 text

Browser only

Your input and output are processed in this browser. They are not uploaded for processing. No account is required.

This tool needs JavaScript. If it does not load, refresh the page and try again.

How to use this tool

Choose a file within the displayed size limit.
Choose the operation and settings that match your task.
Run the tool, review the result and download it if needed. All processing stays in your browser.

Choose a small text file containing Hello.

Maximum file size 10 MiB.

Text preview is limited; the download contains all encoded bytes.

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