Online URL Encoder
Encode and decode URLs with full-encode mode and UTF-8 support. 100% private, all processing in your browser
Frequently Asked Questions
URL encoding (percent encoding) converts special characters into %XX format so they can be safely transmitted in a URL, replacing spaces with %20, etc.
No. All encoding and decoding is done locally in your browser. Your text never leaves your device, fully protecting your privacy.
Full encode mode encodes every character including letters and numbers, not just special characters. Useful for obfuscation or strict encoding requirements.
Yes. The tool processes text with UTF-8 encoding and correctly encodes Chinese, Japanese, and other multilingual characters.
If the input contains invalid percent-encoded sequences, an error message is shown indicating the specific problem.
Completely free. This is a pure frontend online tool - no registration required, no payment needed, just open and use.
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