URL Encode / Decode
URL-encode or decode text online for free (percent encoding). Great for query strings and debugging URLs. Browser-only.
Frequently asked questions
- Are my files uploaded to a server?
- No. This tool runs entirely in your browser using JavaScript — your files never leave your device.
- Which encoding does it use?
- encodeURIComponent / decodeURIComponent — the correct choice for query-string values.