100% Free • Zero Server Uploads • Private
URL Encoder / Decoder
Encode and decode URI strings, query components, and inspect URL parameters in a structured table.
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100% Client-Side Privacy
All computation happens right in your browser's JavaScript engine. No data is ever sent to any remote server.
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Instant Results
Zero network latency. Calculations and formatting are executed instantly with high cryptographic and mathematical precision.
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Works Offline
Once loaded, this tool can function completely offline with no active internet connection required.
Frequently Asked Questions
What does URI encoding do?
It replaces unsafe ASCII characters with a % followed by two hexadecimal digits (e.g. space becomes %20).
Can it parse complex query strings?
Yes, the Query Parser decomposes URLs into origin, pathname, and all search parameters.