The SilentEpidemic
In cities worldwide, millions try to rest. But the night is no longer silent...
When Sleep Becomes aLuxury
3 AM. The garbage truck arrives. Every night. Same time. Sarah hasn't slept through the night in months.
Nighttime Noise Levels
The HiddenToll
Chronic noise exposure leads to stress, cardiovascular problems, and cognitive decline. Marc is 35 but feels 50.
Europeans exposed to harmful noise levels
Annual cases of heart disease from noise
Annual health costs in EU alone
"Noise pollution is not just an environmental issue – it's a public health crisis that affects millions of people worldwide."— World Health Organization
Technology MeetsCompassion
OpenNoiseNet was born from frustration, built with hope. Every sensor tells a story. Every data point demands action.
Privacy First
Default sensors collect only sound levels, not conversations. Your privacy is protected by design.
Community Driven
Built by volunteers who believe everyone deserves peaceful neighborhoods and restful nights.
SilentWitnesses
24/7, our community sensors stand guard. Collecting evidence. Building the case for quieter cities.
Active Sensors
Data Points Collected
Cities Participating
Live Monitoring
Join the QuietRevolution
Every sensor matters. Every measurement counts. Every voice makes a difference. Help us build a world where peace and quiet aren't luxuries.
Build a Sensor
Create your own noise monitoring device for just €30-45 with our DIY guide.
Join the Community
Connect with fellow advocates, share data, and campaign for policy changes.
Use the Data
Access open data for research, advocacy, and community awareness campaigns.
Thank You for Reading
You've discovered the human story behind OpenNoiseNet. Every sensor deployed helps build quieter, healthier communities worldwide.
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