Trusted by public safety, relied on by communities
The all-hazards collaboration and communication platform built for public safety
From pre-planning to response and recovery, Perimeter helps emergency managers and public safety personnel share data, collaborate, and protect the lives they serve.
Request a DemoTrusted by public safety, relied on by communities
10+
states
30+
counties
280+
safety agencies
4.5M+
lives protected
At Perimeter, we’re revolutionizing how emergency managers and public safety agencies share and act upon information during disasters.
Request a DemoPerimeter supports the needs of emergency managers and public safety personnel throughout the life cycle of any incident.
Pre-plan your zone
Setup custom hazard or safe points based on your unique terrain, roadways, and public infrastructure.
Add disaster and event data in real-time
With the click of a button, publish hazards like floods and wildfires, to protect the lives you serve – every minute of every day.
Capture essential data for recovery
Access all recorded data to support tracking of actions taken.
A single, connected view for everyone
Perimeter’s platform allows every agency and stakeholder to view real-time data in one single location.
Reduce siloed information and duplicated effort
Experience transparent emergency and routine event data to support a common operating picture for all participating agencies and personnel.
Perimeter Public Map
Perimeter’s map is fast, intuitive, and shareable to anyone in need of emergency information, no download or sign up required.
Data export to support current tools and solutions
KML, GeoJSON, and Esri exports to support easy integration and enhancement of existing tools and solutions.
Fear thrives in the dark. Seize control of the narrative with a live, authoritative map that cuts through the rumors. When your community can see the safe route, they stop guessing, trust the order—and take action.
Planning
Be Ready Before the Call: Don’t start from scratch. Create your zones, set your evacuation routes, and tag critical infrastructure now. When the alarm rings, just flip the switch.
Response
Manage the Chaos: Update road closures, hazard points, and staging areas live. Changes you make sync instantly to everyone’s device—from the EOC to the patrol car.
Recovery
Prove Your Work: Every edit and update is automatically logged. Simplify your FEMA reimbursement and debriefs with an event-history replay.
Ready for Any Threat
Manage all hazard from wildfires and floods to active assailants. Don’t switch tools when the mission changes. Manage every incident on a single, unified platform.
Prevent Skill Fade
Don’t let the software sit gathering dust. Use Perimeter for 4th of July parades and marathons so your team is muscle-memory ready when the real disaster hits.
Zero Learning Curve
Most government software requires a PhD to operate. We don't. Your staff and volunteers will be up and running in 15 minutes—no multi-day seminars required.
Partners, Not Vendors
We don't disappear after the contract is signed. Get direct access to a US-based support team that understands the urgency of your mission.
"Perimeter has revolutionized our emergency communication system by providing an all-risk solution that enables efficient evacuation management, information sharing, and collaboration across different disciplines and jurisdictions."
Mary Campbell
Public Information Officer – Lodi, CA
"The Perimeter Platform was easy to learn and easy to use, and we were able to use Perimeter with our existing processes to provide immediate and up-to-date information about evacuation zones, hazardous and closed roads, and sandbag and shelter locations."
Aaron Rosenberg, Captain
Merced County Sheriff
"The problem is consistent, concise messaging. Other platforms have issues with this basic messaging feature. Perimeter offers a platform that allows the authorities to keep the messaging in real-time, with viable information, at a fraction of the cost."
Ryan Sommers, Fire Chief
North Lake Tahoe Protection District, NV
"Perimeter is a one stop shop for all the information the public needs during and emergency. You don’t have to sign up for it, it’s just a website you go to. It’s good for the community and you can do it from your phone in 60 seconds."
Troy Morton, Lieutenant OES Director
El Dorado County Sheriff’s Office, CA
Replace static PDF maps and radio chatter with a single, real-time operating picture that keeps everyone safe.
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