URL Encoding & Decoding Tool Smart conversion for full URIs, components, and parameter values Input Text Encode URI Encode Component Decode URI Processed Result Copy to Clipboard Understanding URL Encoding URL encoding (percent-encoding) converts special characters to a %-prefixed hexadecimal format. Our tool supports: RFC 3986 Compliance - Official web standard encoding Component Encoding - Strict encoding for URL parameters Smart Decoding - Accurate recovery of original content Why Developers Choose Us? Instant Processing Real-time conversion with live preview Data Security No server storage - processing happens locally Technical Specifications Supported Standards RFC 3986 W3C Encoding UTF-8 Unicode Key Features Bulk processing Error detection Multi-browser support Use Cases API development Web analytics Social media integration Frequently Asked Questions When to use encodeURI vs encodeURIComponent? Use encodeURI for complete URLs and encodeURIComponent for URL parameters. How to handle special characters? Our tool automatically processes spaces, quotes, and UTF-8 characters.