Base64 Encode & Decode

Convert text or files to Base64 and back. UTF-8 safe, runs only on your device.

Input

Or encode a file

Output

UTF-8 safe Base64

We encode the UTF-8 bytes of your text, so Hindi, emoji and other Unicode survive a round trip. Base64 is encoding, not encryption — anyone can decode it.

Frequently asked questions

What is Base64?

A way to write binary data using letters, numbers, + and /. Emails and data URLs use it.

Is Unicode handled?

Yes. We encode UTF-8 bytes, so emoji and non-English text survive a round trip.

Can I encode a file?

Yes. The file is read locally and turned into a Base64 string or a data URL.

Is this encryption?

No. Base64 is encoding, not a secret. Anyone can decode it.

Private?

Yes.

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