URL Encoder / Decoder
Percent-encode special URI query parameters and decode %20, %2F sequences into clean URLs.
How to Use URL Encoder / Decoder
Paste your raw URL or encoded query string.
Click Encode (encodeURIComponent) or Decode.
Copy the safe, standardized URL.
URL Encoder / Decoder runs 100% client-side in your web browser. Your data, passwords, keys, and files are processed using the Web Crypto API and never transmitted to any server. Zero telemetry, zero storage, zero cloud processing.
Frequently Asked Questions
Why is URL encoding necessary?
Characters like spaces, question marks, and ampersands have special syntax meaning in URLs and must be escaped.
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