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Web & Network

URL Decoder

Convert percent-encoded strings (%20, %3F, %26) back to clean human-readable text. Features an integrated query string parameter table for quick URL inspection.

Your input is processed locally in your browser and is not sent to our server.
Encoded Input81 chars
Decoded URL

Key Features

  • Decodes %20, %2B (+) space variants accurately
  • Built-in query string parameter inspector table
  • Graceful error handling for malformed percent-sequences
  • One-click copy for clean decoded strings
  • Client-side execution preserving privacy

How to Use URL Decoder

  1. 1Paste your percent-encoded URL or query string into the input.
  2. 2Click 'Decode URL'.
  3. 3View the decoded plain text and explore parsed query parameters.
  4. 4Copy the decoded text with one click.

Frequently Asked Questions

Why do some URLs have '+' instead of '%20' for spaces?

In application/x-www-form-urlencoded query strings, spaces are historically encoded as '+' signs. This decoder gives you the option to treat '+' as spaces.