URL Decoder

Easily decode percent-encoded URLs into their original readable format with our free online URL Decoder. Perfect for developers, SEO specialists, and anyone working with URLs.


URL Decoder

🌐 What Is a URL Decoder?

A URL Decoder is a simple tool that transforms encoded URLs (also known as percent-encoded URLs) back into their original, human-readable form.

Example:

Encoded URL:


https%3A%2F%2Fexample.com%2Fsearch%3Fquery%3Dhello%2520world

Decoded Output:


https://example.com/search?query=hello%20world
If decoded twice, it becomes: https://example.com/search?query=hello world

💡 Why Use a URL Decoder?

Encoded URLs are great for machines, but often difficult for humans to read. A decoder helps:

  • 🧾 Understand what data is being passed
  • 🔧 Debug query strings in APIs or redirects
  • 🌍 View non-English characters
  • 🔍 Analyze logs or encoded user input
  • 📊 Audit links in analytics or marketing tools

🛠️ How the URL Decoder Works

  1. Paste any encoded URL or string into the tool’s input box.
  2. Click “Decode”.
  3. Instantly view the decoded output.
  4. Optionally, decode twice if you suspect nested encoding.

🔄 Single vs. Double Encoding

Sometimes a URL gets encoded more than once, especially when passed between multiple layers (like in redirects or embedded forms).

Example:

Original:


https://example.com/?name=Ali Khan

1st Encoding:

https%3A%2F%2Fexample.com%2F%3Fname%3DAli%20Khan

2nd Encoding:

https%253A%252F%252Fexample.com%252F%253Fname%253DAli%2520Khan

The decoder can help you undo each layer.

🧠 Common Encoded Characters Decoded

EncodedCharacter%20 | space
%21 | !
%23 | #
%2F | /
%3A | :
%3F | ?
%3D | =
%26 | &


👨‍💻 Use Cases

  • Developers: Reverse-engineer API calls or debug URL strings.
  • Marketers: Understand where campaign links redirect.
  • SEO experts: Check link structure for indexability.
  • Students: Learn about URL encoding/decoding mechanisms.

📸 Suggested Images

  1. Screenshot of user pasting encoded URL and clicking “Decode”.
  2. Visual chart showing percent-encoded values with decoded equivalents.
  3. Workflow showing double decoding (before and after).
  4. Example from browser address bar vs. decoded output.

🚀 Key Features

  • ✔️ Instant decoding
  • ✔️ Support for nested/double encoding
  • ✔️ Works on all devices
  • ✔️ Secure and private (no data stored)
  • ✔️ UTF-8 compatibility

🔐 Privacy Notice

All decoding is performed securely in real-time. We do not collect or store any input data. You are safe using this tool.

🧠 FAQ

Q: What happens if I decode a non-encoded URL?
A: It remains unchanged.

Q: Can I decode twice?
A: Yes, if the URL has been double-encoded, decode again to get the true original form.

Q: Does it support non-English characters?
A: Yes, including Arabic, Chinese, Cyrillic, etc.

📈 SEO Tips

  • Use heading: Free Online URL Decoder Tool
  • Add alt text to images: “URL decoding example”
  • Link to encoder tool, unshortener, and IP tools
  • Use schema.org markup if tool is indexable

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