URL Encoder/Decoder

Encode and decode URL parameters

Encode special characters for URLs or decode URL-encoded strings. Essential for working with query parameters and web APIs.

Input

Encoded Characters

! → %21
# → %23
$ → %24
& → %26
= → %3D
? → %3F
@ → %40
(space) → %20

When to Use

Encode when:

  • Adding parameters to URLs
  • Including special characters in query strings
  • Encoding form data

Decode when:

  • Reading encoded URL parameters
  • Debugging encoded strings

💡 Example:

hello@example.com?foo=bar

Encodes to:

hello%40example.com%3Ffoo%3Dbar

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About this tool

Encode special characters for URLs or decode URL-encoded strings. Essential for working with query parameters and web APIs.

Key Features

  • 100% free to use with no registration required
  • All processing happens in your browser for complete privacy
  • Fast and efficient with instant results
  • Mobile-friendly responsive design
  • Works offline once loaded

Frequently Asked Questions

What is URL encoding?

URL encoding (percent-encoding) is a mechanism for encoding information in a URI by replacing unsafe ASCII characters with a "%" followed by two hexadecimal digits.

When should I URL encode?

URL encode when including special characters in query parameters, path segments, or any part of a URL that might contain reserved characters.

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URL Encoder/Decoder - Online Tool | ToolHub Pro