URL Component Encoder & Decoder
Percent-encode special characters in URLs (encodeURIComponent) or decode percent-encoded URLs into clean strings client-side.
1 How to Use URL Component Encoder & Decoder
- 1. Paste URL or query parameter.
- 2. Toggle between Encode and Decode.
- 3. Copy URL.
⚙️ Cryptographic Specifications
- Algorithm
- Percent-Encoding
- Execution Engine
- Web Cryptography API (SubtleCrypto)
- Environment
- Client Browser Sandbox
- Network Telemetry
- 0 Bytes (Zero Server Transmission)
🛡️ Security & Compliance
Enterprise developers can safely execute this tool with production secrets. Because execution takes place entirely within your browser's local V8 JavaScript runtime, no payloads are transmitted over HTTP, cached on third-party proxies, or stored in server logs.
Verified Safe for SOC2, HIPAA, and GDPR developer compliance audits.
Frequently Asked Questions
What is percent-encoding?
A mechanism for encoding characters in a URI under RFC 3986 using % followed by hexadecimal values.
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