URL Encoder / Decoder
Encode or decode URLs and query string components.
✅ 100% Free
🔒 Privacy First
⚡ Instant Results
What is a URL Encoder / Decoder?
URL encoding converts characters into a percent-encoded format safe for URLs.
How to Use This URL Encoder / Decoder
- Choose Encode or Decode.
- Paste your URL or text.
- Click Convert.
How It Works
The tool uses encodeURIComponent() and decodeURIComponent() to convert characters.
Example Calculation
"hello world" encodes to "hello%20world".
Frequently Asked Questions
When should I URL-encode?
Whenever a value is placed into a URL query string and contains spaces or special characters.
Privacy & Data Processing
All processing happens in your browser.
Last updated: 2026-10-01