Alternatives
Products that do what Sound Meter does
Free online decibel meter | real-time noise level detection
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Measure real time sound/noise levels from your browser
Jun 2026 · noisedecibelmeter.com
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Measure sound levels in your browser - no app required
Jun 2026 · onlinesoundmeter.com
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db,meter,noise,iphone,analyze,sound
Dec 2025 · apps.apple.com
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This has been a pet project of mine for the past ~5 months. It consists of six visualizations: - Spectrogram: Implements the reassignment method for sharper time and frequency resolution. - Spectrum analyzer: A-weighted, frequency guidelines, loudest frequency tooltip. - Waveform: Colored based on frequency, loudness, or static - Oscilloscope: Tracks pitch and autocorrelates against a reference signal, provides stability. Also includes a regular zero-crossing trigger. - Stereometer & Phase meter: Linear and exponential scaling modes, adjustable windows. Multi-band correlation meter. -…
Mar 2026 · github.com
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I built a free, no-registration noise evidence generator for tenant noise complaints. Features: - Supports 27 US cities with accurate noise ordinances - Real-time recording + professional court-ready PDF reports - 100% local processing (no data upload, privacy-first) - Auto day/night noise limit detection - Completely free (10 PDF generations/day) Why: As a tenant dealing with noise issues, I was frustrated that existing tools either required subscriptions or uploaded data to servers. This tool is: - Totally free, no hidden costs - No registration or installation required - All…
Jan 2026 · noiseevidence.com
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2023 · webfft.net
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sound spectrum analyzer, spectrogram, tone generator
13d ago · onlinespectrumanalyzer.com
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Professional free online audio & video hardware testing tool
Sep 2025
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