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Base64 Encoder / Decoder

Live Base64 encode/decode with auto-detect on paste. Also Base32, Hex, Binary, Octal, file encode, URL-safe mode, and Data URIs. UTF-8 safe — runs entirely in your browser.

Base64 Encoder / Decoder — free online developer tool. Free, no signup, runs in your browser.

🔒 100% private. Encoding stays in this browser — nothing is uploaded.
Auto Encode Decode
Developer / raw response

What is this tool?

The Base64 Encoder / Decoder is a free online tool on Wivrix. Use it in your browser — no signup required.

How to Use

  1. Use the controls in the tool above.
  2. Enter or upload your input.
  3. Review the result, then copy or download it.

Frequently Asked Questions

What is the Base64 Encoder / Decoder?

It is a free base64 encoder / decoder you can use on Wivrix without creating an account.

Do I need to sign up?

No. You can use this tool right away in your browser.

Is it free?

Yes. The tool is free to use on Wivrix.

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