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URL Encoder & Decoder – Percent Encoding Online
TrendingEncode or decode URLs and query strings using RFC 3986 percent encoding. Handles special characters, Unicode, and reserved characters correctly.
URL Encoder / Decoder
Percent-encode and decode URLs in real time
Common encoded characters
Click any cell to append it to your input. encodeURIComponent() preserves A–Z a–z 0–9 - _ . ! ~ * ' ( ).
What is URL Encoder & Decoder?
Percent-encode URLs and query parameters per RFC 3986. Handles Unicode, reserved characters, and international URLs. Supports component vs. full-URL encoding modes.
url encoderurl decoderpercent encodinguriquery string
URL Encoder & Decoder Features
RFC 3986 Compliant
Standards-correct encoding for all reserved characters.
Unicode Support
Handles international characters and emoji.
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URL Encoder & Decoder FAQ
URLs can only contain specific ASCII characters. Spaces, special symbols, and non-ASCII characters must be percent-encoded (e.g., space → %20) to transmit safely.