URL Encoder / Decoder

Encode or decode URL strings. Useful for encoding special characters in URLs or decoding percent-encoded (%xx) strings back to readable text.

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Free Online URL Encoder & Decoder — Percent-Encode or Decode URLs Instantly

Encode or decode URLs and query parameters with our free online URL encoder/decoder. Convert special characters to percent-encoded format for safe use in URLs, or decode encoded strings back to human-readable text.

Paste your text or encoded URL into the input field, choose your encoding mode — encodeURIComponent for individual parameters or encodeURI for complete URLs — and click Convert. Use the swap button to quickly switch between encoding and decoding directions.

All encoding and decoding happens entirely in your browser with no server communication, making it safe for URLs containing tokens, keys, or sensitive parameters. The tool is free, requires no signup, and follows the official JavaScript URI encoding standards.