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Encoder / Decoder

Encode and decode Base64, URLs and HTML entities, and convert number bases.

Runs in your browser. Nothing is uploaded.

Runs in your browser; nothing is uploaded. Output updates as you type.

About this tool

Encode and decode Base64, URLs and HTML entities, and convert number bases.

How to use it

  1. Open the Encoder / Decoder tool.
  2. Paste or type the input you want to inspect.
  3. Read the result, which is computed in your browser; the input is not sent to XGM.
  4. Copy the output only after checking it looks correct.
  5. Use related XGM tools if you need a broader diagnostic view.

FAQ

Is the Encoder / Decoder free to use?

Yes. The Base64 encoder decoder is free and works without creating an account.

Does XGM store my input for Encoder / Decoder?

Browser-side utilities process input locally. Server checks send only the domain, host or IP you enter to the XGM API and do not store it.

Can I use Encoder / Decoder for production checks?

Yes, use it for quick validation and troubleshooting. For critical changes, confirm the result with your official provider, logs, monitoring or security stack.

What should I do after using the Base64 encoder decoder?

Compare the result with related signals, save useful evidence and follow the linked XGM guide or related tools if you need a wider check.

Read the full Encoder / Decoder guide