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Base64 Encoding

Encode and decode text to/from Base64 format.

Input text

Result

This tool converts text to and from Base64. Encode plain text into Base64 for safe transport, or decode a Base64 string back into readable text. It is instant, free and runs entirely in your browser.

How to use

1 Paste your text or Base64 string into the box.
2 Choose Encode or Decode.
3 View the converted result instantly.
4 Copy the output to use elsewhere.

Frequently asked questions

What is Base64 used for?

Base64 represents binary or text data using only ASCII characters, which is useful for embedding data in URLs, emails and JSON.

Is my input stored?

No. Encoding and decoding happen locally in your browser.

Can it handle special characters?

Yes. UTF-8 text, including accents and symbols, is supported.