LogESP vs NAN SIEM Services: side-by-side comparison (2026)

LogESP: A Security Information and Event Management (SIEM) system with a focus on security and minimalism.

NAN SIEM Services: Managed SIEM with 24x7 SOC, MDR, and security automation services. Built by NAN.

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

LogESP is open-source with 220 GitHub stars. NAN SIEM Services is made by NAN. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. LogESP and NAN SIEM Services are both Security Information and Event Management products, and both cover Log Management. Key differences: LogESP is Free while NAN SIEM Services is Commercial, LogESP is open-source. Use the table above to see where features, deployment and company size fit differ.