URL Encode

Input Text/URL
URL Encoded Text
Input Characters: 0
Output Characters: 0
Encoded Characters: 0
Encoding Ratio: 1:1
Example Encodings:
Space ( ) → %20
Ampersand (&) → %26
Question mark (?) → %3F
Hash (#) → %23
Plus (+) → %2B
Percent (%) → %25

URL Encode

The URL Encode tool converts text and URLs to percent-encoded format for safe transmission over the internet. Essential for web developers working with URLs, query parameters, and form data.

Key Features

  • Multiple Standards: Support for RFC 3986, form data, and component encoding
  • Bidirectional: Both encode and decode URL strings
  • Real-time Processing: Instant encoding with detailed statistics
  • Safe Transmission: Ensures URLs work across all browsers and systems
  • Character Analysis: Shows encoding ratios and character counts

How to Use URL Encode

  1. Paste your URL or text into the input area
  2. Select the appropriate encoding standard
  3. Click "Encode URL" to convert to percent-encoded format
  4. Use "Decode URL" to reverse the process
  5. Copy the encoded result for use in your applications

Encoding Standards

Standard (RFC 3986) follows the official URI specification for general URL encoding. Form Data mode uses application/x-www-form-urlencoded format for HTML forms. URL Component mode encodes only the necessary characters for URL components like query parameters.

Common Use Cases

URL encoding is essential when working with query parameters, form submissions, API endpoints, search queries, international characters in URLs, special characters in file names, and ensuring cross-platform URL compatibility. It prevents URLs from breaking when they contain spaces or special characters.

Why URL Encoding Matters

URLs can only contain certain characters according to web standards. Special characters, spaces, and non-ASCII characters must be encoded to prevent errors, ensure compatibility across browsers and servers, and maintain data integrity during transmission. Proper URL encoding is crucial for reliable web applications.

Related Tools

Complete your web development toolkit with our related encoding tools: URL Decode for reversing the process, HTML Encode for web content, HTML Decode for processing, and Base64 Encode for data encoding. For text manipulation, explore our Case Converter.