Free Sound Meter & Decibel Meter | Private Sensor Suite
Check current, peak, and rolling sound estimates with PureHub Sensor Suite. Microphone processing stays local and the tool has no ads.
What this tool helps you do
- View local microphone estimates without uploading audio.
- Compare current, peak, and rolling readings.
- Use the result as an awareness aid rather than a certified measurement.
How to use it
- Grant microphone access when prompted.
- Keep the device position consistent while measuring.
- Review the estimate and repeat in the same conditions for comparison.
Important note
Phone microphones and browser permissions are not calibrated sound-level meters. Do not use this estimate as a safety or compliance measurement.
Questions people ask
Is this PureHub tool free?
Yes. PureHub tools are free to use, without an ad wall or a mandatory account.
Does it work offline?
The workflow is designed to work locally where the browser or installed app provides the required capability. Some optional resources may be downloaded on demand.
Does PureHub upload my files?
PureHub keeps private tool data on the device unless you explicitly choose an external action or an optional connected workflow.