Kamerka is a free OT asset discovery solution. Nautilus OT is a commercial OT asset discovery solution by Nautilus. Features, integrations, deployment and the company behind each one, side by side.
Ultimate Internet of Things/Industrial Control Systems reconnaissance tool powered by Shodan.
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Based on what each listing shows: deployment, company size, price and open source.
Kamerka fits if you want a cloud product, you need a free product and you want an open-source product.
Nautilus OT fits if you need to run it on your own servers.
Common questions when comparing Kamerka vs Nautilus OT for OT asset discovery.
Kamerka: Ultimate Internet of Things/Industrial Control Systems reconnaissance tool powered by Shodan.
Nautilus OT: Built by Nautilus.
The table above shows where their features, integrations, deployment and company size fit differ.
Kamerka is open-source with 788 GitHub stars. Nautilus OT is made by Nautilus. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Kamerka and Nautilus OT are both OT Asset Discovery products. Key differences: Kamerka is Free while Nautilus OT is Commercial, Kamerka is open-source. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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