Free Online Developer Tools
Encode and decode URLs online. Convert spaces, Unicode, query strings, and special characters to or from percent-encoded URL text directly in your browser.
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Encode and decode URLs, query strings, spaces, Unicode text, and special characters. This tool helps developers and content teams convert readable text into percent-encoded URL text, or decode encoded URL fragments back into readable form for debugging and testing.
Input is converted locally in your browser and does not need to be uploaded.
Encode “hello world?” into URL-safe text, or decode “hello%20world%3F” back into readable text.
URL encoding converts spaces, Unicode, and special characters into percent-encoded text that can be safely used inside URLs.
Yes. Switch to decode mode to convert percent-encoded URL text back into readable text.
Yes. Browser URL encoding supports Unicode text such as Chinese, Japanese, Spanish accents, and symbols.
No. URL encoding is a reversible text encoding format, not encryption or security protection.
No. The encoding and decoding run locally in your browser.