Free, runs entirely in your browser — no sign-up, no file upload to a server.
What does URL Encoder / Decoder do?
It encodes or decodes URLs and query parameters so special characters are safely represented.
How do I use it?
Paste a URL or query string and switch between Encode and Decode.
Is my input sent anywhere?
Everything runs in your browser — nothing you type or paste is sent to a server.
How do I report a problem or request a feature for this tool?
Use the Contact / Feedback page — select "URL Encoder / Decoder" as the related tool so we know exactly which tool you mean, then describe the bug or the feature you'd like to see.