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Base64 Encode/Decode

Convert text to and from Base64.

Your data is processed in your browser, never sent to a server

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Encode text to Base64 or decode Base64 back to text for free. Commonly used for embedding data, email attachments and API testing. Everything runs in your browser; your data is never sent to a server.

How it works

  1. Type the text to encode or decode into the area above.
  2. Choose the direction: encode or decode.
  3. Copy the result.

Frequently asked questions

Is Base64 conversion free?

Yes, Base64 encoding/decoding is completely free and requires no sign-up.

Is my data safe?

The process runs in your browser; the text you enter is never sent to a server.

Is Base64 encryption?

No, Base64 is an encoding, not encryption; it doesn't hide data, it just makes it text-safe to transport.

Do non-Latin characters work?

Yes, UTF-8 text is encoded and decoded correctly.