Can your smartphone detect gunfire? Chicago startup puts new technology to the test
SplitSec analyzes sound on smartphones and uses corroborating detections to provide possible-gunfire alerts.
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SplitSec.AI helps teams recognize suspected gunfire fast. Privacy-first, on-device detection. Raw audio is never transmitted to SplitSec.
SplitSec.AI provides privacy-first, on-device gunshot awareness using everyday smartphones. Our vision is to save lives through earlier awareness and warning of possible gunfire. Sound is analyzed on your phone. Raw audio is never transmitted to SplitSec. Derived sound signatures may be submitted through labeled feedback or separately enabled automatic sharing.
Recent news segments featuring SplitSec
SplitSec analyzes sound on smartphones and uses corroborating detections to provide possible-gunfire alerts.

A new program is being tested in the Chicago area to potentially replace ShotSpotter, and it relies on mobile phones to detect gunfire.
A Chicago startup is using artificial intelligence to detect gunshot sounds using your phone. SplitSec founder and CEO Sri Deivasigamani joins ChicagoLIVE to explain why the system was developed and how it works.
SplitSec, a Chicago company, says its app uses residents' phones instead of the fixed acoustic sensors used by the controversial Shotspotter program, which was discontinued by the city.
SplitSec.AI founder and CEO Sri Deivasigamani joins Lars to discuss technology that turns smartphones into sensors capable of detecting nearby gunfire. Would you give an app access to your phone’s microphone if it could help police respond faster?
As seen on major news outlets
For smartphone deployments: fast awareness without cameras or wiring.
Sound is analyzed on your phone. Raw audio is never transmitted to SplitSec. Derived sound signatures may be submitted through labeled feedback or separately enabled automatic sharing.
Provides rapid on-device gunshot detection.
For smartphone deployments: runs on standard smartphones without requiring extra hardware, making advanced safety technology accessible.
Proprietary AI and IP portfolio focused on defensibility and trust.
Built to save lives while upholding privacy, transparency, and responsible AI practices.
2025 Chicago Innovation Awards nominee.
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Use SplitSec.AI in headlines. Use SplitSec AI in body copy if punctuation is constrained.
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Leads SplitSec AI's mission to deliver privacy-first, on-device detection through everyday smartphones.
Builds and optimizes on-device ML models trained on real-world sounds for fast, reliable detection.
Drives partnerships and go-to-market execution, bridging AI technology, public safety, and community impact.
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Founder story and mission
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Sound is analyzed on your phone. Raw audio is never transmitted to SplitSec. Derived sound signatures may be submitted through labeled feedback or separately enabled automatic sharing.
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