1. Armis
4.5/5Enterprise
Agentless asset intelligence platform for OT IoT and medical device security.
Updated May 2026 · IoT & OT Security
Dragos is a popular choice in the IoT & OT Security space, but it is not the only option worth evaluating. Teams may seek alternatives due to pricing concerns, feature gaps, deployment constraints, or a need for open-source flexibility. The 10 IoT & OT Security tools below — ranked by community rating — cover the realistic replacement and complement scenarios you should consider before committing to Dragos for the long term.
| Tool | Rating | Pricing | Open Source | Best For |
|---|---|---|---|---|
| 1. Armis | 4.5/5 | Enterprise | N | enterprise teams needing IoT & OT Security |
| 2. Claroty | 4.5/5 | Enterprise | N | enterprise teams needing IoT & OT Security |
| 3. Medigate by Claroty | 4.4/5 | Enterprise | N | enterprise teams needing IoT & OT Security |
| 4. Nozomi Networks | 4.4/5 | Enterprise | N | enterprise teams needing IoT & OT Security |
| 5. Asimily IoT Platform | 4.3/5 | Enterprise | N | enterprise teams needing IoT & OT Security |
| 6. Binarly FW Security | 4.3/5 | Enterprise | N | enterprise teams needing IoT & OT Security |
| 7. Cynerio Platform | 4.3/5 | Enterprise | N | enterprise teams needing IoT & OT Security |
| 8. Forescout | 4.3/5 | Enterprise | N | enterprise teams needing IoT & OT Security |
| 9. Ordr Platform | 4.3/5 | Enterprise | N | enterprise teams needing IoT & OT Security |
| 10. Phosphorus IoT Security | 4.3/5 | Enterprise | N | enterprise teams needing IoT & OT Security |
Enterprise
Agentless asset intelligence platform for OT IoT and medical device security.
Enterprise
AI-powered OT/IoT security platform protecting industrial and healthcare connected assets.
Enterprise
Healthcare IoT security platform with clinical device visibility and threat detection.
Enterprise
AI-powered OT and IoT network visibility and threat detection for critical infrastructure.
Enterprise
AI-powered IoT risk management for healthcare and enterprise with vulnerability prioritization.
Enterprise
AI-powered firmware and binary analysis platform detecting known and unknown vulnerabilities in device software
Enterprise
Healthcare IoT security with AI-driven device classification and attack detection.
Enterprise
Network access control and IoT security platform with automated device discovery and compliance.
Enterprise
AI-powered connected device security with automated discovery, classification and segmentation.
Enterprise
Unified xIoT security platform with automated device discovery, remediation and credential management.
Most IoT & OT Security alternatives to Dragos are commercial; Armis is the highest-rated option, though it does offer paid licensing.
Armis carries a community rating of 4.5/5 vs 4.6/5 for Dragos. "Better" depends on your specific use case — pricing, deployment model, integrations, and support requirements all factor in. Compare both tools in detail before deciding.
There are 15 other tools in the IoT & OT Security category in our directory. We feature the top 10 above, ranked by editorial rating. Browse all alternatives →