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Encode or decode URLs for safe transmission.
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Unlock PremiumEncode plain text or binary data to Base64 or decode Base64 strings back to text instantly. 100% client-side — your data never leaves the browser.
Encoders/DecodersConvert special characters to HTML entities and vice versa.
Developer ToolsDecode and inspect JSON Web Tokens without verification.
Text ToolsConvert text to URL-friendly slugs for permalinks and SEO.
space → %20! → %21# → %23$ → %24% → %25& → %26= → %3D? → %3F@ → %40URL Encoding: Converts special characters to percent-encoded format (%XX) to safely transmit URLs. This tool auto-detects whether your input needs encoding or decoding.
100% Client-Side: All encoding/decoding happens in your browser. No URLs are sent to our servers.