Sotto — Measure the world around you

Measure the world around you.

Sotto measures the sound around you in real time. Save readings with location and notes. No audio recorded. No account needed.

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Simple by design. Powerful by default.

Real-Time dB Meter

See the sound level around you instantly, with labels like 'Calm conversation' or 'Busy restaurant.

Save with Context

Capture any reading with your location and a personal note. Review your history anytime.

No Audio Recorded

Sotto only reads amplitude. Nothing is ever recorded, stored, or transmitted.

Min, Avg, Max

Track the range of sound in any environment with live running stats.

Share Measurement Cards

Export a clean card with your reading, location, and note. Great for noise complaints or curiosity.

Know what the number means.

A decibel reading alone doesn't tell you much. Sotto pairs every measurement with a plain-language label — so you instantly understand whether you're in a quiet library or a loud construction site.

Context labels for every reading

Save with timestamp and location

Export clean measurement cards (Pro)

Your sound history, always with you.

Every measurement you save includes the dB level, a context label, timestamp, location, and your personal note. Review past readings anytime — no account, no cloud, everything stays on your device.

Private and on-device

Location tagged automatically

Add personal notes to any reading

Try Sotto today — free to download.

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Sotto is a minimal sound level meter that measures the decibel level around you in real time. Save readings with location and notes, and share clean measurement cards. No audio recorded. No account needed.