URL Decoder Online — Decode Percent-Encoded URLs (%20, %2F, %3F)

Free online URL decoder. Decode percent-encoded (%20, %2F, %3F) query parameters, path segments, and URL strings back to clean readable text.

✓ Converts %20, %2F, %3F, and all hex percent-encoded sequences into UTF-8 characters

✓ Supports full URLs or isolated query string segments

✓ Replaces + signs with spaces where applicable

✓ One-click instant copy

How It Works

  1. Paste any URL with percent-encoded characters into the input box.
  2. The browser's decodeURIComponent engine resolves hexadecimal tokens into readable characters.
  3. Copy the clean, decoded URL immediately.

Frequently Asked Questions

What is percent-encoding in URLs?

URLs can only contain a limited set of ASCII characters. Any spaces, slashes, or symbols are encoded as % followed by their two-digit hexadecimal ASCII code.