1stProtect.ai vs Prelude Security RMP: 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..

Prelude Security RMP: Endpoint agent detecting in-memory malicious code execution on Windows. built by Prelude Security. Core capabilities include Detection of malicious in-memory code execution, Hardware-focused telemetry collection, Asynchronous processing at the edge..

Both serve the Endpoint Detection and Response 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. Prelude Security RMP differentiates with Detection of malicious in-memory code execution, Hardware-focused telemetry collection, Asynchronous processing at the edge.

1stProtect.ai is developed by 1stProtect.ai. Prelude Security RMP is developed by Prelude Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

1stProtect.ai and Prelude Security RMP serve similar Endpoint Detection and Response use cases: both are Endpoint Detection and Response tools, both cover Runtime Security. Review the feature comparison above to determine which fits your requirements.