SOUNDTEST.PRO is a free online decibel meter and comprehensive acoustic evidence workstation designed to empower individuals facing noise disputes. It operates directly in your browser, requiring no app installation, and prioritizes user privacy with local encryption and zero cloud data leakage.
The platform offers real-time decibel (dB SPL, dBA) measurement, including peak, average, LAeq, and percentile summaries (L5/L10/L50/L90/L95), all computed securely on your device. Users can record audio with detailed waveform and spectrum context, ensuring complete local sound documentation. A crucial feature is the automatic time and GPS location stamping, which watermarks recordings and photos, providing verifiable metadata essential for legal scrutiny. All collected data can be exported into tamper-evident PDF, CSV, and JSON reports, formatted for property management, local authorities, or legal advisors.
SOUNDTEST.PRO is engineered to IEC 61672 Class 2 acoustic processing standards, ensuring professional-grade accuracy. It's particularly useful for documenting various noise situations:
- Neighbor & Apartment Noise: For tenants and owners needing structured diaries with dB trends, timestamps, and photos to address issues like footsteps, bass, or pet disturbances.
- Construction Renovation Noise: Capturing start, peak, and quiet periods with site notes, GPS, and video summaries.
- Bar, Shop & Street Disturbance: Documenting repeated disturbance patterns with time, place, and media for complaint-ready summaries.
- Rental Dispute & Legal Evidence Aid: Organizing facts to prove constructive eviction or breach of quiet enjoyment before engaging landlords or legal counsel.
- Property & Building Management Coordination: Providing structured complaint logs and re-check reports for HOAs and tenant mediation.
- Workplace & Occupational Noise Inspection: Enabling repeatable acoustic monitoring for offices, retail, manufacturing, and OSHA/health compliance checks.
A standout feature is the "Overnight Sentry Mode," which allows the device to automatically record when noise exceeds a predefined threshold, capturing impulse sounds without requiring constant manual monitoring. The platform also generates "Multi-Day Disturbance Dossiers" with aggregated trend graphs and offers "Formal Dispute Notice Templates" to streamline the complaint process. With SHA-256 cryptographic fingerprinting, SOUNDTEST.PRO ensures the integrity of your evidence, preventing claims of manipulation. This tool provides a calm, professional workflow to gather irrefutable proof, transforming anxious situations into actionable evidence.





