Decibel Meter Ultra
All-in-one sound level meter, dosimeter & frequency analyzer
Decibel Meter Ultra launched on May 9, 2024 with 158 votes, #340 of 4,539 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 2 years on.
What it does
From monitoring noise at home or in the workplace, to calibrating the speakers of your hi-fi, Decibel Meter Ultra makes it easy to measure, record and track sound levels in your environment.
The all-in-one decibel meter, dosimeter and real-time analyzer app for measuring, recording and tracking sound levels in your environment.
From monitoring sound levels at home, noise levels in the workplace, to calibrating the speakers of your hi-fi, Decibel Meter Ultra makes it easy. Get accurate sound level readings using industry standard measurement methodologies, selectable A, C and Z frequency weighting curves, fast and slow time weightings, plus concurrent peak level measurement. Getting proof is as simple as tapping a button. Catch and log problem noise as it occurs, then create comprehensive acoustic analysis reports you can share easily via PDF. Stay aware of noise levels in the workplace and compare against industry-mandated safe levels using the built-in dosimeter. Select from default measurement profiles based on…from decibelmeterultra.com
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Decibel MeterNov 2025 · decibelmeter.org · ▲8Hey HN! I built a browser-based decibel meter that lets you measure sound levels without installing any apps or software. The tool uses your device's microphone to measure sound from 30-130 dB, with A-weighting to match human hearing perception. It works on both desktop and mobile browsers. Key features: - No installation required - runs entirely in the browser - A-weighted measurements (standard for noise exposure) - Educational content about sound levels and hearing protection - Reference guide for common sound levels - Privacy-focused: all processing is done locally, no audio is recorded…
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