Check your microphone in one click.
Live waveform, level meter, and instant playback. Your audio never leaves the browser.
Waiting for microphone access…
Allow microphone access in your browser to start the test. Everything runs locally and nothing is recorded until you ask.
Past the meter
Most mic tests stop at "the meter moves." That tells you the hardware is alive, nothing more. Whether you're about to join a call or record something, what matters is how you sound on the other end.
The playback check covers that. Record a few seconds and listen. A muffled pickup, an echoey room, or a mic that hears your keyboard better than your voice all show up immediately. And if you want to know how well software understands you, try voice to text online, which runs your speech through the same models that power Superwhisper.
While you're here
A working microphone is also the fastest keyboard you own. Superwhisper turns speech into clean, formatted text in any app on your Mac, Windows PC, or iPhone. Press a hotkey, talk, and the words land at your cursor.
Most people speak three to four times faster than they type. Try the words per minute test to see your own gap. If your mic just passed the test above, you're one download away from using it.
Voice to text online
Dictate with your mic and get text instantly.
Drop in an audio file
.mp3, .wav, .aac...
Transcribe audio to text
Convert MP3, M4A, WAV, and voice memos to text.
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Dictation in every app, online or offline. Free tier that doesn't expire.
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