Acuity Risk Management STREAM® vs Telos Xacta 360: Side-by-Side Comparison (2026)

Acuity Risk Management STREAM®

Mid-market and enterprise security teams drowning in compliance checkbox work should seriously consider Acuity Risk Management STREAM® because it actually automates evidence collection across 50+ frameworks instead of just templating them. The platform covers 8 of 8 NIST CSF 2.0 Govern function areas, including the often-neglected supply chain risk management piece, and its continuous controls monitoring with security tool integrations means you stop running manual audit prep sprints every quarter. Skip this if your organization has zero appetite for configuration work; the no-code flexibility that makes STREAM adaptable to your specific regulatory mix requires someone to actually do that adaptation.

Telos Xacta 360

Mid-market and enterprise security teams managing federal compliance or seeking continuous authorization should pick Telos Xacta 360 for its always-on ATO capability, which collapses the traditional annual assessment cycle into real-time risk visibility. FedRAMP High authorization support and CSRMC compliance coverage mean your authorization artifact never goes stale, and the platform's strength in NIST GV functions (Organizational Context, Risk Management Strategy, Oversight) reflects that governance-first design. This tool is not for organizations primarily hunting detection and response; its architecture prioritizes compliance assessment over anomaly hunting, making it a poor fit if continuous monitoring for active threats is your near-term security investment.