URL Encoder / Decoder
Convert strings into percent-encoded URI components or decode percent-encoded URL query parameters back into readable text.
Mode:
Raw URL / Query String Input
InputPercent-Encoded Result
ResultHow to Use
01.Select Encode or Decode mode.
02.Enter your URL or parameter string.
03.Toggle between Component mode (for query values) and Full URI mode.
04.Copy the encoded or decoded string.
Frequently asked questions
encodeURIComponent encodes special characters like & = ? : / so they can be safely passed inside query parameters, while encodeURI preserves full URL syntax.
Related utilities
developer
JSON Formatter & Validator
Format, minify, and validate JSON data.
developer
Base64 Encoder / Decoder
Encode and decode Base64 strings and UTF-8 text.
developer
JWT Decoder
Decode JSON Web Token headers, payloads, and timestamps.
developer
Regex Tester
Test regular expressions with match groupings and flags.