1Security Monitoring Tool vs Tenzir: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
1Security Monitoring Tool is a commercial security information and event management tool by 1Security. Tenzir is a free security information and event management tool. Compare features, ratings, integrations, and community reviews side by side to find the best security information and event management fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Mid-market and enterprise teams managing Microsoft 365 environments need visibility into user behavior anomalies and permission changes that native Microsoft tools leave blind, and 1Security Monitoring Tool delivers that through continuous activity monitoring across Entra ID, Exchange, SharePoint, and OneDrive with real-time alerting on suspicious patterns. The tool covers NIST DE.CM and DE.AE functions effectively, meaning you get detection and analysis of anomalies in place, though incident response orchestration remains your responsibility. Skip this if your organization runs minimal Microsoft 365 usage or lacks the analyst capacity to act on behavioral alerts; the tool surfaces problems but doesn't automate remediation.
Security teams drowning in fragmented data sources,logs, alerts, telemetry across a dozen tools,should evaluate Tenzir for its pipeline-first approach to data normalization and routing before detection. The free tier removes adoption friction for teams testing whether centralized data wrangling actually improves their detection pipeline; 701 GitHub stars suggest active community validation of the architecture. Skip this if you need turnkey detection rules and alerting out of the box; Tenzir is infrastructure for teams comfortable building their own analytics on top of cleaned data.
