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URL encode / decode

Percent-encode or decode strings.

About this tool

URL-encode or decode strings, and parse a full URL into its parts (protocol, host, path, query, hash).

Features

  • Encode/decode percent-escapes
  • Parse URL components
  • Pretty-print query parameters
  • Local

How to use it

  1. Paste text or a URL.
  2. Pick encode, decode or parse.
  3. Copy the result.
🔒 100% private

Everything happens inside your browser using JavaScript and WebAssembly. Your files are never uploaded to a server, never stored, and never seen by us.

Frequently asked questions

What's the difference vs Base64?

URL encoding escapes characters that aren't safe in URLs (?, &, spaces). Base64 turns binary into text.