URL Decoder

Decode percent-encoded URLs and query strings.

A URL decoder converts percent-encoded sequences back into readable characters, reversing URL encoding.

How to Use the URL Decoder

  1. Paste encoded text. Enter the percent-encoded string.
  2. Copy the result. Get the decoded text.

This tool processes your input locally in your browser. Nothing is uploaded.

What Is URL Decoder?

Decoding URLs turns percent-encoded characters back into their readable form, which is useful for inspecting links and query strings.

Why decode URLs?

Decoding reveals the real text behind encoded URLs, helping you understand links, debug parameters, and read data from APIs.

Key Features

  • Reverses percent-encoding
  • Component and URL modes
  • Clear errors

Examples

  • "hello%20world" decodes to "hello world".

Common Use Cases

  • Reading encoded links
  • Debugging query params
  • Inspecting payloads

Tips & Best Practices

  • Choose component mode for parameter values.

Limitations

  • Invalid % sequences produce an error.

Related Tools

Related Articles

Frequently Asked Questions

What does a URL decoder do?
It converts percent-encoded sequences back into readable text.
Is it free?
Yes, and it runs locally.

Explore more free tools

Browse Developer Tools tools →