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NAN SIEM Services is a commercial security information and event management tool by NAN. TEHTRIS SIEM is a commercial security information and event management tool by TEHTRIS. Compare features, ratings, integrations, and community reviews side by side to find the best security information and event management fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Mid-market and enterprise security teams without in-house SOC capacity should pick NAN SIEM Services for its managed 24x7 monitoring and incident response built into the platform itself, not bolted on as an add-on. The vendor covers four of five NIST RS (Response) functions directly through staffed incident analysis and mitigation, which means you're buying detection and human response as a unit. Skip this if your team has mature internal analysts and threat hunting capabilities; you'll pay for SOC services you don't need.
Mid-market and enterprise security teams that need log collection without waiting for vendor-specific integrations should start with TEHTRIS SIEM; its support for seven log formats out of the box plus native connectors to AWS, Office 365, and Zscaler means you're correlating data within days, not weeks. The platform's 500+ built-in correlation rules and tight integration with TEHTRIS XDR AI PLATFORM and SOAR give you detection and automated response in one stack, addressing the full arc from DE.CM through RS.MA in NIST CSF 2.0. Skip this if your priority is long-term forensic retention beyond six months or if you need best-of-breed point tools; TEHTRIS SIEM optimizes for speed and orchestration, not archival depth.
Managed SIEM with 24x7 SOC, MDR, and security automation services.
SIEM for log collection, correlation, archiving, and alerting within XDR platform
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Common questions about comparing NAN SIEM Services vs TEHTRIS SIEM for your security information and event management needs.
NAN SIEM Services: Managed SIEM with 24x7 SOC, MDR, and security automation services. built by NAN. headquartered in United States. Core capabilities include Real-time log ingestion and event analysis from applications and network hardware, Centralized logging, reporting, and analytics management, Intelligent security automation workflows for automated attack mitigation..
TEHTRIS SIEM: SIEM for log collection, correlation, archiving, and alerting within XDR platform. built by TEHTRIS. headquartered in France. Core capabilities include Log collection and normalization from multiple sources, Internal correlation engine with 500+ built-in rules, Customizable dashboards for monitoring and analytics..
Both serve the Security Information and Event Management market but differ in approach, feature depth, and target audience.
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