Modern jail management system, built with the people who run sheriff's offices.
Mi-JMS is a cloud-native jail management system for county sheriff’s offices. It covers booking, classification, movement tracking, release management, compliance documentation, and reporting, just to name a few. Built on decades of operational analysis across jails of every size, every workflow reflects how county jails actually operate. Integrated with Mark43 CAD and RMS. Cloud-native on AWSGovCloud.
Proven in live facilities
Real World Input
Mi-JMS was built by people who've spent decades in corrections software, then proven inside a working sheriff's facility. Real officers. Real intake workflows. Real operational conditions. Every feature in Mi-JMS earned its place on that floor.
Mark43
The leading modern, cloud-native, and AI-powered public safety operations provider, unifying CAD, RMS, OnScene and Insights on one connected platform.
AWS GovCloud
Cloud-native infrastructure built for government security and compliance from the ground up.
Built so your officers can focus on the jail, not on the system.
Every outcome below maps directly to something that happens on your floor every day. That's the point. These aren't just features. They're the things your staff stops wrestling with.
You deserve tools that work as hard as you do
This is a statement about professional standards for your facility. You know the tools you put in front of your officers will become a signal about what this office expects of itself.
You didn’t come this far in your fight to modernize your facility only to hand your officers software that fights them at every turn.
Mi-JMS was built by people who've run jails and experts who've built corrections software for decades—working hand in hand. The result is a system shaped by real intake processes, real classification decisions, and a real partner in Fairfax County Sheriff's Office. That foundation is a driving force for the product that can be fit to your agency operations.
Implementation that’s refreshingly predictable
We’ve done this before. In live facilities.
Implementing a JMS in a working sheriff’s office, not a test environment, means we know what breaks and how to prevent it.
Scope
We map your processes and configure the system to meet your requirements.
Configure
We build Mi-JMS to fit your operation. Permissions, workflows, reports—all configured to your needs.
Train
We test. Your team tests. We find the edge cases and fix them before they become problems.
Go-Live
Go-live happens with confidence, backed by our team standing ready for the first critical days.
The moment an arrest happens, the booking record starts building itself.
Mark43 and Mi-Case have partnered to deliver a unified, configurable public safety solution that connects dispatch, records, and jail management. The result is a seamless field-to-custody workflow that enhances data continuity, streamlines booking processes, and supports the full scope of Sheriff’s Office operations, without the complexity of closed systems or fragmented integrations.
One fully connected platform backed by two teams with the record to deliver.
Twenty-five years without a failed implementation. Real experience built into every line of code.
Failed implementations
Years in corrections
On-time and on-budget delivery
Mi-JMS Features
Technology that helps you
protect the public
See what modern jail management looks like









