1stProtect.ai vs WatchGuard Endpoint Security: 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..

WatchGuard Endpoint Security: AI-powered endpoint protection with integrated EPP and EDR capabilities. built by WatchGuard. Core capabilities include Endpoint protection platform (EPP), Endpoint detection and response (EDR), AI-powered threat detection..

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. WatchGuard Endpoint Security differentiates with Endpoint protection platform (EPP), Endpoint detection and response (EDR), AI-powered threat detection.

1stProtect.ai is developed by 1stProtect.ai. WatchGuard Endpoint Security is developed by WatchGuard. 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. WatchGuard Endpoint Security integrates with WatchGuard Cloud, ThreatSync. Check integration compatibility with your existing security stack before deciding.

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