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DEVELOPER UTILITY

Base64 Encoder & Decoder

Encode and decode UTF-8 text as Base64 in the current browser and clearly report non-UTF-8 binary instead of displaying misleading text.

Example inputs

  • UTF-8 text你好 AIGC

Everything is processed only in this browser.

How it works

Encode and decode UTF-8 text as Base64.

Frequently asked questions

Does it support Base64 files?

The first release supports UTF-8 text only and does not present binary file conversion as text conversion.

What if decoded text is garbled?

The tool reports invalid Base64 or non-UTF-8 binary instead of showing misleading text.