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The public safety software host cities trust when 80,000 people show up.

When hundreds of thousands of people gather in one place, the margin for error disappears.

EcoOnline’s software powered by D4H gives host cities, public safety agencies, and emergency operations centers a single, real-time platform to plan, coordinate, and respond — before, during, and after the event.

  • Trusted by 100,000+ responders across 37 countries — used in real incidents, not just drills
  • Voted easiest emergency management software on G2 — straightforward enough that your whole team will use it under pressure
  • Your own dedicated implementation specialist — so you’re not figuring it out during a live event

Fill out the form to see how it works for your operation, team structure, and event environment 👉

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Major events don’t fail because of a lack of planning. They fail because the plan doesn’t survive contact with reality.

Host cities, venue operators, and public safety agencies spend months preparing for large-scale events. But when 80,000 people arrive and something goes wrong, the response depends on one thing: whether your team can communicate, coordinate, and act in real time — across agencies, across venues, and across every shifting variable of a live incident.

Emails, spreadsheets, radio chains, and WhatsApp threads weren’t built for this. And the costs of coordination failure at a major public event aren’t measured in productivity — they’re measured in lives.

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POWERED BY D4H

Public safety software that keeps every agency, team, and decision-maker on the same page – in real time.

From pre-event planning through active incident response and post-event reporting, D4H centralizes everything your operation needs into one cloud-based platform. No more information silos. No more version-controlled documents. No more finding out critical updates two minutes too late.

Whether you’re coordinating a multi-agency EOC, managing field teams across a stadium perimeter, or running a municipal emergency operations center for a host city, D4H gives everyone — from incident commander to newest team member — instant clarity on what’s happening and what to do next.

Everything your event emergency management operation needs.
In one place.

Pre-event planning & pre-plans:

Build and store your event response plans directly in D4H. Customizable pre-plan templates mean your protocols are live, accessible, and ready to activate — not buried in a binder or on someone’s laptop.

Real-time situational awareness:

Built-in GIS mapping automatically populates a live incident map so every team member has an accurate, up-to-the-minute picture of what’s happening on the ground — across every venue, zone, and agency.

Multi-agency coordination

D4H brings your EOC, field teams, partner agencies, and stakeholders into a single common operating picture. Everyone sees the same information. Nobody’s working from last hour’s update.

Multi-channel alerting

Activate your response instantly with alerts via SMS, phone call, email, push notification, and WhatsApp. Two-way responses confirm who’s received, acknowledged, and actioned the alert.

Tasks, checklists & incident roles

Assign roles, trigger task sequences, and track completion in real time. When something changes — and it will — adapt on the fly without disrupting the entire operation.

Incident reporting & after-action

Every log entry, task, decision, and communication is automatically recorded in a full audit trail. When the event ends, your after-action report practically writes itself.

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What our users say

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D4H helps us achieve our mission to provide New Jersey with a highly trained, equipped, and specialized EMS resource to support operations at major incidents and pre-planned events.

BUCKY BUCHANAN
State Planner, New Jersey EMS Task Force

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I firmly believe that EcoOnline powered by D4H, is the best software out there.

STEVE HOWIE
Director & Emergency Management Coordinator, Kaufman County OEM

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When the incident ended, I had all the snapshots of the situation reports and all our ICS forms were filled out. It was exactly what we needed.

JENNIFER SMITH
Emergency Management Coordinator, NCH Healthcare System

See why 100k+ responders use D4H every day
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Frequently asked questions about public safety software

What is public safety software?

Public safety software is a digital platform that helps agencies, host cities, and venue operators plan for, coordinate, and respond to incidents affecting public safety. It centralizes communication, task tracking, resource management, and reporting — replacing fragmented tools like spreadsheets, radios, and email chains with a single real-time system.

What’s the difference between public safety software and emergency response software?

Public safety software typically refers to platforms used by agencies and event organizers to coordinate large-scale safety operations, including multi-agency response. Emergency response software is often used more specifically by field teams managing live incidents in real time. EcoOnline’s Crisis and Emergency management software, powered by D4H, combines both — supporting strategic coordination and real-time field response in one platform.

Is crisis management software the same as public safety software?

Not exactly, but they overlap. Crisis management software is generally used by corporate teams managing business disruptions, while public safety software is used by agencies and host cities managing incidents affecting public safety. D4H supports both use cases, since the core need — real-time coordination and a defensible audit trail — is the same.

How does public safety software help with major event preparedness? 

Public safety software gives host cities, venue operators, and public safety agencies a shared real-time view of an event as it unfolds. Features like live GIS mapping, multi-agency coordination, and instant alerting help teams act on the same information at the same time, rather than working from separate, outdated updates.

Can public safety software support multiple agencies working together?

Yes. Multi-agency coordination is a core capability of public safety software like D4H. It creates a single common operating picture so that EOC staff, field teams, and partner agencies — police, fire, EMS, venue security — can all see the same real-time information and avoid duplicated or conflicting actions.

What features should I look for in public safety software for events?

Look for real-time situational awareness (live maps and dashboards), multi-channel alerting, pre-built incident plans, task tracking with clear ownership, and a fully exportable audit trail. These features ensure your team can activate fast, stay coordinated, and document every decision for post-event review. Like the best EHS software, the best software for safety at large public events will provide instant safety ROI.

Powered by D4H. Built around how you actually work.

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