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OnSiren

OnSiren

Intelligence for the Frontline

0 ratings
15 reviews
🔧 Utilities
🌐 Social Networking
Free

Details

Released
September 18, 2026
Updated
October 26, 2026

Developer

OnSiren Limited
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About

This platform provides real-time shared awareness and threat intelligence for UK security officers. It briefs users on local events, allows for quick incident reporting, and offers push-to-talk communication with nearby colleagues. Membership requires a valid SIA license.

✓Real-time threat intelligence briefings
✓Quick incident reporting with location
✓Push-to-talk communication
✓Shared awareness network for security officers
✓AI-powered local event updates
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What's New in OnSiren

0.5.1

October 26, 2026

What's new in v0.5.1 Sign up with email (phone is for login only) and sign in with Google SIA card scan and face liveness check removed from sign-up GL users can skip the licence step Private channels with invite links and moderator tools Switch channel: unread badges, town names, postcode search Channel chat: Officers tab and emoji reactions Channel cards show who is talking Add a voice note or message after an alert is sent Redesigned alert sent screen Advisories show formatted text, photos and voice notes Other officers see your approximate location now, not exact Faster map and grouped officer pins No-internet banner and offline save prompt On Air radio course in the app with a certificate "How to use OnSiren" guides and Your activity on Profile iPhone Action Button setup walkthrough Earbuds button for PTT on Android Alpha One can open screens and switch channel Silent "Copy that" answer for Radio Check In-app update screen Rate OnSiren prompt Marketing preferences in sign-up and Settings GA4 analytics

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User reviews

Most RecentHighest RatedLowest Rated

Fantastic & Free

Great new update - the App gets stronger by the day!
PHPedros H

Fals reward

This is the greatest app ever created, but there’s one red flag. On the very first day, they announced a competition saying that the first person to send a radio message would win an iPhone 18 Pro. However, nothing has happened since then, and we haven’t heard any updates about the winner. Honestly, I’m starting to think the competition might have been fake.
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Aaswan28

Very useful

This has completely changed the way I am able to do my job as a security officer.
JJohannes913

Game changer!!

This is an incredible app that connect security officers everywhere. As a women security officer it makes me feel safer and it will be super effective in the future. Also the app is very straight forward and give instructions on how to use it .
Ssia.2020

Amazing app

As a female security officer this app makes me feel much safer working knowing that everybody in my channel is connected and if something happens everyone in my channel is aware. Glad someone has taken the initiative to create this.
LLiaSanders0752
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FAQ

What is OnSiren?

OnSiren is a real-time shared awareness and threat intelligence platform designed specifically for UK's SIA-licensed security officers. It provides local threat intelligence, allows for rapid incident reporting, and includes push-to-talk communication features.

Who can use OnSiren?

OnSiren is built for licensed security professionals. Users must possess a valid SIA license to join and utilize the network.

How does OnSiren provide threat intelligence?

The platform's AI, Alpha One, briefs users on current events and potential threats in their vicinity. It also provides instant warnings when situations change.

Can I report incidents with OnSiren?

Yes, OnSiren allows users to report incidents in seconds. Reports include the location and are shared instantly with other officers in the vicinity who need to be informed.

Does OnSiren have ads?

No, OnSiren does not contain advertisements. The app is free to download and use without any ad interruptions.

What devices does OnSiren support?

OnSiren is available for iPhone and iPad devices. It is designed to be accessible on Apple's mobile and tablet platforms.

How often is OnSiren updated?

The latest version of OnSiren is 0.5.1, last updated on October 26, 2026. Updates are provided to enhance features and ensure reliability for users.

What is the age rating for OnSiren?

OnSiren has an age rating of 17+. This rating is based on the nature of the content and its intended professional audience.