InsightConnect Plugins vs Radiant Agentic AI: Side-by-Side Comparison (2026)

Short answer

Security teams already committed to Rapid7 InsightConnect should use InsightConnect Plugins to avoid building custom automation from scratch; the open source repository eliminates weeks of integration work across your existing tool stack. With 69 GitHub stars and active community contributions, you're getting battle-tested connectors rather than vendor-maintained vaporware. Skip this if you're evaluating InsightConnect for the first time or haven't decided on the platform itself; you'll waste time installing plugins before knowing if the core product fits your architecture. Security teams drowning in alert volume need Radiant Agentic AI because its AI triage actually closes the investigation loop with one-click executable response, not just prioritization theater. The platform covers 100 percent of alerts across email, endpoint, identity, network, and cloud with full reasoning transparency, so you're not trusting a black box to kill your incidents. Skip this if your organization needs heavy forensics and recovery workflows; Radiant prioritizes speed through detection and mitigation over the deep post-incident analysis required for complex breach investigations.

Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion: