URL Encode/Decode
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Free Online URL Encoder and Decoder
Encode and decode URLs with percent-encoding. Process text directly in your browser — no data leaves your device.
All processing is done locally in your browser. Your data never leaves your device.
How to Use URL Encode/Decode
- Type or paste your text into the input field.
- Choose your encoding (UTF-8 or GBK) and whether spaces should be encoded as +.
- Click "Encode" to URL-encode your text.
- Copy the encoded output or download as a text file.
Key Features
- 100% client-side processing
- Supports both URL encoding and decoding
- UTF-8 and GBK encoding options
- Space-as-plus option for form encoding
- Copy to clipboard and download output
Frequently Asked Questions
What is URL encoding?
URL encoding (percent-encoding) converts characters into a format that can be transmitted over the Internet. Special characters are replaced by % followed by two hexadecimal digits.
Is URL encoding and decoding done on the server?
No, everything is processed locally in your browser. Your data never leaves your device.
What is the difference between %20 and + for spaces?
In query strings, spaces can be encoded as either %20 or + depending on the specification. The "Space as +" option lets you choose which format to use.
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