detections.ai Detections is a commercial detection engineering solution by Detections.ai. Open Source Security Events Metadata (OSSEM) is a free detection engineering solution. Features, integrations, deployment and the company behind each one, side by side.
Community platform for sharing and creating detection rules with AI
A community-led project focused on standardizing security event logs.
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Based on what each listing shows: deployment, company size, price and open source.
detections.ai Detections fits if you want a cloud product.
Open Source Security Events Metadata (OSSEM) fits if you need to run it on your own servers, you need a free product and you want an open-source product.
Common questions when comparing detections.ai Detections vs Open Source Security Events Metadata (OSSEM) for detection engineering.
detections.ai Detections: Community platform for sharing and creating detection rules with AI. Built by Detections.ai.
Open Source Security Events Metadata (OSSEM): A community-led project focused on standardizing security event logs.
The table above shows where their features, integrations, deployment and company size fit differ.
detections.ai Detections is made by Detections.ai. Open Source Security Events Metadata (OSSEM) is open-source with 1,289 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. detections.ai Detections and Open Source Security Events Metadata (OSSEM) are both Detection Engineering products. Key differences: detections.ai Detections is Commercial while Open Source Security Events Metadata (OSSEM) is Free, Open Source Security Events Metadata (OSSEM) 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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