Event Query Language (EQL) is a free threat hunting solution. Mars for Slack is a commercial threat hunting solution by MARS Security. Features, integrations, deployment and the company behind each one, side by side.
Browse a library of EQL analytics now natively integrated in Elasticsearch.
Slack integration for AI-led threat hunting, delivering findings to security channels.
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Event Query Language (EQL) fits if you need both cloud and on-premises options, you need a free product and you want an open-source product.
Mars for Slack fits if you want a cloud product.
Common questions when comparing Event Query Language (EQL) vs Mars for Slack for threat hunting.
Event Query Language (EQL): Browse a library of EQL analytics now natively integrated in Elasticsearch.
Mars for Slack: Slack integration for AI-led threat hunting, delivering findings to security channels. Built by MARS Security.
The table above shows where their features, integrations, deployment and company size fit differ.
Event Query Language (EQL) is open-source with 228 GitHub stars. Mars for Slack is made by MARS Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Event Query Language (EQL) and Mars for Slack are both Threat Hunting products. Key differences: Event Query Language (EQL) is Free while Mars for Slack is Commercial, Event Query Language (EQL) 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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