Allow what you need, block everything else... Including ransomware.

zero trust
Endpoint Protection
Platform

ThreatLocker® is now listed on the FedRAMP Marketplace.

Stop zero-day exploits before they run.

Get ironclad Zero Trust cybersecurity with granular control over every app, script, and process in your environment.

ThreatLocker Application Allowlisting

ALLOWLISTING

A powerful deny-by-default solution that simplifies application control and is quick to deploy. Only trusted software is allowed. Everything else, including ransomware, is blocked. ThreatLocker Allowlisting puts you in control.

ThreatLocker Ringfencing - Application containment

RINGFENCING

Your trusted application containment strategy, ensuring apps can only access the files, registry keys, network resources, and other applications they truly need to function. Nothing less, and nothing more.

Network control

Take full command over all network traffic in your environment. Lock down access by port, source IP, or dynamically with ACLs that automatically update as IP addresses change. You’re in full control—always.

Basilica de la Sagrada Familia logo - black and white
Heathrow Airport logo - black and white
JetBlue logo - black and white
Indianapolis Colts logo - black and white
Blue Cross Blue Shield logo - black and white
The Edelman Group logo - black and white
TrueCar logo - black and white
UCF University of Central Florida logo - black and white
Hattiesburg Clinic logo - black and white
Houston Rockets logo - black and white
Emirates Flight Catering logo - black and white
Orlando Magic logo - black and white
Kerry Group logo - black and white
City of Hartford, CT logo - black and white
Basilica de la Sagrada Familia logo - black and white
Heathrow Airport logo - black and white
JetBlue logo - black and white
Indianapolis Colts logo - black and white
Blue Cross Blue Shield logo - black and white
The Edelman Group logo - black and white
TrueCar logo - black and white
UCF University of Central Florida logo - black and white
Hattiesburg Clinic logo - black and white
Houston Rockets logo - black and white
Emirates Flight Catering logo - black and white
Orlando Magic logo - black and white
Kerry Group logo - black and white
City of Hartford, CT logo - black and white

Register for upcoming webinars

Explore upcoming, recent, and past ThreatLocker webinars that provide you with news about ThreatLocker, live hackings, the current state of the cybersecurity landscape, and more.

Access controls to

COMBAT TODAY'S
CYBER THREATS

Streamline the way your IT professionals handle their cybersecurity, while preventing ransomware

  • Achieve compliance with NIST, HIPAA, CIS, PCI, Essential Eight, and other regulations
  • Block unwanted software from running, regardless of administrative privilege
  • Stop known and unknown viruses, ransomware, and other malicious software
Cyber Hero Logo_Color

The ultimate cybersecurity support team.

ThreatLocker Cyber Hero® Team sets the industry standard for expert, responsive cybersecurity support. From hands-on technical help and strategic consulting to project management and active involvement in security events, we are fully committed to your success and protection.

  • Based in Orlando, FL and proud to serve worldwide
  • Available 24/7/365
  • Lightning-fast response, typically within 60 seconds
  • Award-winning support trusted by security professionals
  • Delivering unmatched peace of mind for your entire organization

“I feel much safer and much more secure knowing the ThreatLocker MDR team is a highly reliable partner in our holistic security program, helping us maintain strong security across the entire organization better than any other MDR I’ve worked with.”

Jack Thompson
Director of Information Security, Indianapolis Colts

industry recognition

ThreatLocker award: Deloitte 2024 Technology Fast 500
G2 Summer 2025 award: Enterprise High Performer
ThreatLocker award: PeerSpot Number 1 Ranked in Application Control

#1 in Application Control

ThreatLocker award: GetApp Endpoint Protection Best Functionality and Features 2025
G2 Summer 2025: Enterprise Best Support
ThreatLocker award: Fastest Growing Companies in America, #120 out of 5000, Inc 5000

CYBERSECURITY resources

How to build a modern security operations team
blog post

How to build a modern security operations team

Learn how to build a modern SOC team, from baseline skills to specialization, hiring strategy, and staffing for true 24/7 coverage.

 Union Home Mortgage data breach: Lessons and hardening checklist for CISOs
blog post

Union Home Mortgage data breach: Lessons and hardening checklist for CISOs

Union Home Mortgage breach exposes PII of 25k+ people. See what CISOs can learn, cost estimates, and a one-week hardening checklist to prevent recurrence.

AI voice cloning and vishing attacks: What every business must know
blog post

AI voice cloning and vishing attacks: What every business must know

AI voice cloning has made vishing scalable and convincing. Learn how these attacks work, real-world cases, and how businesses can defend against them.

SEE WHAT CUSTOMERS SAY

INDUSTRY REports and studies

ThreatLocker recognized in 2024 Gartner® Vendor Spectrum Report

ThreatLocker recognized as a Strong Performer in Endpoint Protection Platforms

The Total Economic Impact™ of ThreatLocker study 2025

Executive View: ThreatLocker Protect

Request your 30-day trial to the entire ThreatLocker platform today.

Try ThreatLocker