Encoded/Decoded

About Encoded/Decoded

Encode & Decode converts text between formats like Base64, URL encoding and HTML entities — both directions, instantly. Paste a string, choose the operation, and copy the clean result, whether you're debugging, sharing data, or inspecting an encoded value.

Encode and decode text Use Encoded/Decoded online for Developer tasks with quick examples and copy-ready results.

How to use Encoded/Decoded

1. Open Encoded/Decoded on AltFTool — it loads instantly in your browser.
2. Add your code or data sample.
3. Choose the formatter, converter, or analyzer action.
4. Review the output and copy the final result.

Why use Encoded/Decoded

• Two-way conversion

  Encode and decode in the same tool.

• Multiple formats

  Base64, URL and HTML entity encoding.

• Private

  Your text is converted locally, never uploaded.

Common use cases

• Decode a Base64 string to read its contents.
• URL-encode a value before putting it in a query string.
• Encode or decode HTML entities while debugging.

Frequently asked questions

Which encodings are supported?

Common ones including Base64, URL encoding and HTML entities.

Is my text sent to a server?

No — encoding and decoding happen entirely in your browser.

Can I decode as well as encode?

Yes, the tool works in both directions.