# Online Sound Decibel Meter

Startup, Worldwide.

> Measure noise levels in your browser with a free online sound meter. See live dB readings, min, max, average, and a real-time sound graph using your microphone.
>
> — in its own words, from soundmeterx.com, read 2026-07-03

- Website: https://soundmeterx.com/
- Listed since: 2026
- launched: 2026-04-16
- launch post: https://news.ycombinator.com/item?id=47797648
- hn score: 3
- domain created: 2026-04-15
- Last verified: 2026-04-16


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=47797648, read 2026-04-16

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startup.is · https://startup.is/registry/online-sound-decibel-meter · open data: /api/v1, /llms.txt