Encode Query String Online
Encode a value before appending it to a query string so spaces, ampersands, and reserved characters do not break the URL. Useful when building API requests and form data by hand.
URL Encoder/Decoder
Encode or decode URL components for safe web usage
Encodes all special characters. Best for encoding query parameter values.
Quick Start
- 1Switch to Encode mode
- 2Paste the parameter value you want to encode
- 3Click Encode to percent-encode special characters
- 4Append the encoded value to your URL or request
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Looking for FAQs and advanced options? Visit the full URL Encoder/Decoder page →