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Query string builder
Build a URL query from key=value lines or decode it back to lines. Your inputs are processed in your browser, with no account required.
No account needed
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How to use
- 1Enter your values and choose the options.
- 2Run the tool and review the result.
- 3Copy the result or change inputs to compare.
Good to know
Check the input range and output units. Results depend on your inputs and the features supported by your browser.
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