OnSiren
OnSiren Limited Communication
Intelligence for the Frontline
- Downloads
- 410+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Oct 7
- 2026 · v0.5.0
Screenshots
About OnSiren
YOUR LOCAL THREAT INTELLIGENCE
Alpha One, the AI in the system, briefs you on what's happening around you: what's changed, what to look out for. And it warns you the moment things change.
REPORT IN SECONDS
See something worth knowing? One press reports it to the officers around you, with the location. Everybody who needs to know, knows at once.
A RADIO IN YOUR POCKET
Push-to-talk with the officers nearby. Press and hold to speak. Hear what's said around you, live.
BUILT FOR LICENSED PROFESSIONALS
A network for security officers. You need a valid SIA licence to join.
Privacy: onsiren.com/privacy · Terms: onsiren.com/terms
What's New:
Get briefed on what's happening around you. Report incidents in seconds. Push-to-talk with the officers nearby.
What’s new
Version 0.5.0 · Updated October 7, 2026
Radio Check: schedules, follow-up checks and spoken answers Ranks: new levels and badges, share your rank to chat PTT: live translation, captions and clearer audio Zone Chat: new Loud Mode Alerts: shows approval status, photo stamps Channels: search, filters and a smoother map Alpha One: improvements to the brief button and Android back Battery: location only runs while the app is open Fixes: freeze after locking the phone mid-alert, plus captions and transcripts
Alternatives to OnSiren
Looking for apps like OnSiren? Here are 3 similar Android apps on Google Play. The highest rated is Autio - Travel Companion (3.2/5), and all 3 are free to download.
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|---|---|---|---|---|---|
| OnSiren | – | Free | 100+ | Oct 7, 2026 | |
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