Mic Test is a professional-grade, browser-based microphone testing suite trusted by millions. No downloads, no plugins, no sign-up — instant results, complete privacy, every device.
We built Mic Test because audio quality matters — and every person, whether in a job interview, podcast, classroom, or client call, deserves a fast, private, and accurate way to verify their microphone works. No paywalls. No accounts. No compromise.
Every feature runs entirely inside your browser using the Web Audio API. Your audio is never sent to any server — complete privacy, always.
Six principles that guide every decision we make — from how we build features to how we handle your data.
A commitment we make to every user — verified, transparent, and non-negotiable.
Our team is available to help with any microphone issue or audio question. All support is completely free — always. We typically respond within 24 hours.
Our team is based in Bakersfield, California. All times are Pacific Standard Time (PST). Email support is available 24/7 — we respond within 24 hours.
Every support request is handled by real humans who care about audio quality as much as you do.
No downloads. No account. No ads. Open Mic Test and click Start — professional-grade diagnostics in under 30 seconds.
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