URL Encoder & Decoder
Percent-encode or decode URLs and query strings safely.
Encode
Decode
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About URL Encoder & Decoder
URL-encode or decode strings instantly in your browser. Free & private. This tool operates completely in your web browser. No text inputs are ever sent to remote servers or stored in any database, ensuring 100% data privacy for code, API payloads, or confidential documents.
Client-Side Privacy Guarantee
All text transformations run inside your browser tab. Zero server logging or tracking.
100% Private & Offline Capable
Executes locally via JavaScript. Your text never leaves your device.
Instant Real-Time Results
No network latency or server waits. See outputs instantly as you type.
Frequently Asked Questions
What is URL encoding?
URL encoding replaces unsafe characters with % followed by hex digits.