developer tools
URL Encoder & Decoder
Encode special characters into percent-encoded format (%20, %2F, etc.) for safe HTTP query strings, or decode encoded links back to readable URLs.
Processed locally.
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How to Use URL Encoder & Decoder
1
Choose Mode
Select Encode or Decode.
2
Enter Text
Paste the URL or string to transform.
3
Copy Result
Copy the transformed URL with one click.
About URL Encoder & Decoder
Percent-encoding replaces non-ASCII or reserved URI characters with a '%' followed by their two-digit hexadecimal ASCII/UTF-8 representation.
Key Features
- `encodeURIComponent` and `encodeURI` support
- Handles international UTF-8 characters and spaces
- Real-time conversion
- Instant copy to clipboard
Frequently Asked Questions
In standard URI percent-encoding, space is %20. In application/x-www-form-urlencoded query string encoding, space can also be represented as a plus (+).
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