Microphone Test Tool
Test your microphone volume and input instantly. No upload, no account, private.
No uploads. No account. Free to use.
Click Start mic, allow access, then speak. The bar and waveform read the live input in this tab. Nothing is recorded or uploaded.
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- Files never leave your device
- Runs entirely in your browser
- No signup required
- Free
What is Microphone Test Tool?
Quickly verify that your microphone is detected, working, and at the right volume — before a call or recording.
Key features
- Real-time level meter
- device selection
- no recording stored
- client-side getUserMedia.
How to use it
- Allow mic access
- speak
- watch levels.
When to use it
Instant, private, no third-party involvement.
Frequently asked questions
Is audio recorded?
No — levels only. Uploaded? Never.
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