API Payload Size Analyzer
Measure UTF-8 payload size and actual local gzip compression.
URL Query Comparison
Compare query parameters including repeated values in two URLs.
Processed locally in your browser.
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How to use URL Query Comparison
- Choose Example to see valid input, or enter your own data.
- Run the tool and review the result. Invalid inputs show a helpful error.
- Copy or download the output, or use Reset to clear the workspace.
Practical example
https://example.com/?q=a&tag=one
Common question
What should I know before using this tool?
Compares decoded parameter values in occurrence order. No requests are sent.
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