URL Encode Decode –
What It Is & How to Use
Master the art of percent-encoding. Learn how to handle special characters, spaces, and non-ASCII text in URLs to ensure your links and APIs work perfectly everywhere.
🔗What Is URL Encoding & Decoding?
URL encoding (percent-encoding) converts special characters into a safe format for URLs. Decoding reverses it back to readable text. This process is required for APIs, URL parameters, and links to ensure data is transmitted correctly across different systems and browsers.
Before & After Example
Hello World & Test=1
Hello%20World%20%26%20Test%3D1
Hello World & Test=1
Key Features
Encode URL component
Safely encode individual parameters using encodeURIComponent standard.
Encode full URL
Encode entire links while keeping separators like : / ? # & = intact.
Decode URL safely
Revert percent-encoded strings back to human-readable format instantly.
UTF-8 support
Full support for international characters (Chinese, Japanese, accents).
Real-time processing
Get results instantly as you type with our auto-process feature.
Upload / download text
Process bulk data from files and save your results as text files.
Character count stats
Monitor input and output length along with encoded character counts.
Common Use Cases
Encode URL parameters
Ensure key-value pairs in query strings don't break the URL structure.
Pass special characters in links
Safely include symbols like &, #, and ? within URL data.
Debug API query strings
Verify and fix encoded strings being sent to or received from APIs.
Fix broken URLs
Decode garbled URLs to find the original link or fix improper encoding.
Handle non-ASCII characters
Properly format URLs containing Chinese, French accents, or emojis.
How to Use (3 Steps)
Paste text or URL
Copy your text or full link into the input box. The tool handles multi-line input easily.
Choose Encode or Decode
Select the action you want to perform. For parameters, use Encode; for full links, use Encode Full URL.
Copy the result
The processed text appears instantly in the result area. Copy it with one click or download it.
Why Use Our Tool?
Free, no registration
Unlimited access to all encoding features without login.
100% private
All processing is done on your device. Data is never uploaded.
RFC 3986 compliant
Follows the industry standard for percent-encoding.
Mobile-friendly
Perfectly optimized for mobile, tablet, and desktop use.
Instant results
Fast and reliable processing with zero latency.
Ready to Encode?
Try our free URL Encode Decode tool now to safely format your parameters and links.
Go to URL Encode Decode Tool