1stProtect.ai vs Exein Runtime: 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..

Exein Runtime: Runtime security agent for IoT devices with AI-based threat detection. built by Exein. Core capabilities include Firmware-embedded security agent, System-level activity monitoring, Network threat detection and blocking..

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. Exein Runtime differentiates with Firmware-embedded security agent, System-level activity monitoring, Network threat detection and blocking.

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

1stProtect.ai integrates with Splunk, Datadog, Elastic, Sumo Logic, Okta and 14 more. Exein Runtime integrates with Pulsar. Check integration compatibility with your existing security stack before deciding.

1stProtect.ai and Exein Runtime 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.