Professional Decibel Meter - No Download Required
The most accurate free online sound level meter for classroom, workplace, and environmental monitoring. Use our web-based decibel meter directly in your browser with professional-grade A-weighting and OSHA compliance features.
Get instant, accurate decibel readings with professional-grade A-weighting filters. Monitor sound levels in real-time with precision down to 0.1 dB.
Full OSHA compliance monitoring with TWA calculations, dose percentage tracking, and automatic alerts for action levels and PEL exceedances.
Visualize sound data with real-time waveform displays and frequency spectrum analysis. Track trends and identify noise patterns over time.
Works perfectly on all devices - desktop, tablet, and mobile. No downloads required, just open your browser and start measuring with our free online sound level meter.
Industry-standard A-weighting filters and calibration for professional-grade accuracy. Suitable for workplace safety assessments and environmental monitoring.
Ideal sound level meter online for classroom use. No installation or configuration required. Simply grant microphone access and start measuring sound levels immediately.
Use our online sound level meter to monitor workplace noise levels and ensure OSHA compliance for employee safety.
Check equipment noise levels and identify potential hearing hazards in manufacturing.
Use our free online sound level meter to analyze sound environments for recording studios, live events, and audio production.
Use our online sound level meter to assess environmental noise pollution and conduct community noise studies.
The most trusted free online sound level meter for classrooms, helping teachers create better learning environments through effective noise management.
Join thousands of professionals who trust our free online sound level meter for accurate measurements and OSHA compliance monitoring.