Benchmark Builder

Compare the execution time of JavaScript snippets directly in your browser.

Benchmarks run on the main thread. The page may freeze briefly during high-iteration runs.
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FAQ

Is Benchmark Builder free to use?

Yes, Benchmark Builder is completely free to use on UtilityCove.

Does Benchmark Builder upload my data?

No. Benchmark Builder runs in your browser, so your input stays on your device.

Can I use Benchmark Builder on mobile?

Yes. Benchmark Builder works on modern mobile and desktop browsers.

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