URL Decoder

Decode percent-encoded URL components.

URL Decoder reverses percent-encoding so you can read the original parameter text again.

Input
Output

When to use URL Decoder

  • Reading encoded query strings
  • Debugging redirect targets
  • Cleaning copied URL fragments

Example

Input

hello%20world%20%26%20frontend%3Dtrue

Output

hello world & frontend=true

How to use

  1. Paste encoded text. Example: hello%20world
  2. Decode. Run to restore readable characters.
  3. Inspect result. Confirm spaces and symbols look correct.

Processing and limitations

Uses decodeURIComponent once. Malformed percent sequences produce an error. A plus sign remains +; replace it with a space first when decoding application/x-www-form-urlencoded form data.

Reference

Benefits

  • Free to use—no account required
  • Runs in your browser
  • Instant results with no software install
  • Basic processing does not upload your content to a server
  • Malformed sequences can throw—fix incomplete % encodings.

Not the same as

This does not fetch URLs; it only decodes text you provide.

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