URL Encode and Decode Tool [FREE]

Learn how to easily encode and decode URLs. Handle special characters safely, keep your data correct, and use secure web practices. Perfect for beginners and developers.

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What is URL Encoding?

URL encoding changes special characters in a web address (URL) into a safe format for browsers. This helps:

  • Keep the URL correct
  • Show non-English letters properly
  • Send data safely over the internet

1. URL Encoder/Decoder Tool

Our tool helps you easily change special characters to encoded format and back. It keeps your data safe and works correctly.

2. Works on Full URLs

You can encode or decode a full URL, query parts, or single words. The tool finds all parts that need encoding automatically.

3. Handles Spaces

Spaces in URLs are changed to '+' or '%20'. The tool fixes wrong encodings for better compatibility.

4. Keeps Your Data Safe

The tool checks your encoded or decoded data to make sure nothing is lost or broken. It warns if the URL is not correct.

Why URL Encoding is Important

Encoding makes your URLs work safely on websites and apps. Examples:

Character Type Example Encoded Version
Special Characters space, ?, & %20, %3F, %26
Unsafe Characters <, >, " %3C, %3E, %22
Non-English Characters ñ, ü %C3%B1, %C3%BC

How It Works

Original: Hello World! @example
Encoded: Hello%20World%21%20%40example

JavaScript Example

// Encode full URL
encodeURI("https://example.com/test?q=search term")

// Encode part only
encodeURIComponent("search term")

Where to Use It

  • Send form data online
  • Use API parameters
  • Manage search queries
  • Save values in cookies

Keep Data Safe

  • Always check decoded data
  • Use HTTPS for sensitive info
  • Handle errors correctly
  • Clean data before showing on page

Future Tips

New Methods

  • Base64URL encoding
  • Browser URL API
  • JSON Web Tokens (JWT)

Who Can Use It

  • Web developers
  • API developers
  • People securing data online
  • Anyone making websites or apps

Using proper URL encoding helps keep your data safe and your website working correctly everywhere.