URL Encoder & Decoder
Convert special characters to percent-encoded hex sequences (%20) and decode URI strings.
How It Works
- Encodes non-ASCII or reserved characters into percent-encoded UTF-8 hex pairs.
Formula & Technical Standard
Reserved character -> %[HEX][HEX]
Practical Example
Query Parameter
Input: user=Jane Doe&tag=#1
Output: user%3DJane%20Doe%26tag%3D%231
Escapes delimiters safely.
Frequently Asked Questions
encodeURI vs encodeURIComponent?
encodeURI preserves delimiters like "://". encodeURIComponent encodes all characters for parameter values.
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