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URL Encoder & Decoder

Developer Tool

Encode URLs safely or decode percent-encoded strings instantly with smart detection.

Input
Output

Encode and decode URL text and percent-encoded strings with smart detection. Paste your input into the tool and click Convert to automatically determine whether it should be encoded or decoded.

  1. Paste text or an encoded string into the Input field.
  2. Click Convert.
  3. Review the converted result in the Output field.
  4. Click Copy to copy the output.
  5. Click Clear to reset the input and output.
  • Smart detection — Automatically detects whether the input should be encoded or decoded.
  • URL encoding — Encodes text using percent-encoding.
  • URL decoding — Decodes percent-encoded strings.
  • Invalid encoding detection — Detects invalid percent-encoded sequences.
  • Unicode support — Handles Unicode text through the browser’s URL encoding and decoding functions.
  • Copy output — Copies the converted result to the clipboard.
  • Clear input — Clears the current input and output.
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