JSON LAB / BROWSER TOOLS
URL Encode/Decode
Encode or decode URL components for query strings and debugging.
What you can do
- Encode/decode instantly.
- Avoid broken query strings.
- Client-side processing.
- Copy-ready output.
Questions, answered
Encode vs encodeURIComponent?
This tool uses encodeURIComponent/decodeURIComponent for safe component encoding.
Why does decode fail?
Malformed percent-encoding (e.g. incomplete % sequences) will fail.