1stProtect.ai vs Radiant Agentic AI: Side-by-Side Comparison (2026)

1stProtect.ai: Runtime enforcement platform with 22 modules on one SIGMA engine, offline-capable. built by 1stProtect.ai. Core capabilities include Single user-space SIGMA engine replacing multiple legacy security engines (EPP, EDR, DLP, IAM, ITDR, SASE), 22 protection modules covering credential theft, ransomware, data exfiltration, process injection, browser attacks, and agent self-defense, Offline-first policy enforcement with local policy engine cached in kernel memory — no cloud dependency required..

Radiant Agentic AI: AI-powered SOC platform for automated alert triage, incident response & logging. built by Radiant Security. Core capabilities include Automated AI-powered alert triage and investigation, Transparent reasoning with full traceability for AI decisions, One-click executable response plans..

Both serve the Detection Engineering market but differ in approach, feature depth, and target audience.

1stProtect.ai differentiates with Single user-space SIGMA engine replacing multiple legacy security engines (EPP, EDR, DLP, IAM, ITDR, SASE), 22 protection modules covering credential theft, ransomware, data exfiltration, process injection, browser attacks, and agent self-defense, Offline-first policy enforcement with local policy engine cached in kernel memory — no cloud dependency required. Radiant Agentic AI differentiates with Automated AI-powered alert triage and investigation, Transparent reasoning with full traceability for AI decisions, One-click executable response plans.

1stProtect.ai is developed by 1stProtect.ai. Radiant Agentic AI is developed by Radiant Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

1stProtect.ai and Radiant Agentic AI serve similar Detection Engineering use cases. Review the feature comparison above to determine which fits your requirements.