Corelight Open NDR Platform vs Mercury: side-by-side comparison (2026)

Corelight Open NDR Platform: Network detection and response platform with IDS, NSM, and threat intel. Built by Corelight.

Mercury: Network metadata capture and analysis tool.

The table above shows where their features, integrations, deployment and company size fit differ.

Corelight Open NDR Platform is made by Corelight. Mercury is open-source with 501 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Corelight Open NDR Platform and Mercury are both Network Detection and Response products, and both cover Packet Capture. Key differences: Corelight Open NDR Platform is Commercial while Mercury is Free, Mercury is open-source. Use the table above to see where features, deployment and company size fit differ.