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URL Encoder / Decoder
This tool helps encode query parameters, paths, or plain text for safe use inside URLs.
Frequently Asked Questions
Encode values when they include spaces, symbols, or non-ASCII characters inside query strings or URL fragments.
How this calculator works
Formula explanation
URL encoding replaces reserved characters with percent-encoded values such as %20 for a space.
Worked example
Example: "hello world" -> "hello%20world"
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