URL Encode
URL encode text or strings online. Converts special characters to percent-encoded format.
About this tool
URL encode text or strings online. Converts special characters to percent-encoded format. This tool runs entirely in your browser — no file upload, no account required, and no data is ever sent to a server. Text is transformed using JavaScript string operations directly in your browser — instant and accurate.
- ✅ Free to use, no sign-up required
- ✅ Files never leave your device
- ✅ Instant conversion
- ✅ Works on any browser and device
How it works
Your text is processed using JavaScript string methods — split, replace, map, and regular expressions. The transformation runs in real time as you type, with no round-trips to a server.
Frequently Asked Questions
Is URL Encode free to use?
Yes, URL Encode is completely free. There are no usage limits, no sign-up required, and no hidden fees.
Is my data safe when using this tool?
Yes. All calculations and transformations run locally in your browser. No data is transmitted to any server.
Does URL Encode work on mobile?
Yes, URL Encode works in any modern browser including mobile browsers on iOS and Android — no app installation required.
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