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Convert tools

URL Encoder / Decoder

Encode or decode a UTF-8 URL component for query values and path segments.

Convert in your browser · No sign-up

Choose a URL component or a complete URL; complete URL mode preserves separators. Decoding keeps literal plus signs and rejects invalid percent escapes.

Up to 100,000 UTF-16 units per input · 0 / 100,000

Result

Add your input or load an example, then run the tool. Your result will appear here.

How to use

  1. Paste your text or load the example.
  2. Choose the mode or options, then run the tool.
  3. Review the result, then copy or download the TXT file.

Example

a b&c → a%20b%26c

Details and limitations

Encode or decode a URL component or a complete UTF-8 URL.

Choose a URL component or a complete URL; complete URL mode preserves separators. Decoding keeps literal plus signs and rejects invalid percent escapes.

Text stays in your browser; it is not sent to a conversion server.

Format references

Tool page updated: