🔗
URL Encode/Decode
Percent-encode or decode URLs to ensure parameters are correct during network transmission.
Input Content
Output Result
What is URL Encoding?
URL encoding (also known as percent-encoding) is a mechanism for encoding information in a Uniform Resource Identifier (URI).
Key Benefits
- Safe transmission
- Special character handling
- Standard compliance
Content
- Query parameters
- Path segments
- Special symbols
Scenarios
- API requests
- Deep links
- Form submission
Features
- RFC 3986 standard
- UTF-8 support
- Reversible
How to Use
- Enter text
- Select mode
- Click execute
- Copy result
FAQ
encodeURI vs encodeURIComponent?
encodeURI encodes the entire URL but skips characters with special meaning (: / ? #); encodeURIComponent encodes all special characters, ideal for query parameters.
Why encode Chinese?
URLs only allow specific ASCII characters; non-ASCII characters like Chinese must be encoded for reliable transmission.