1stProtect.ai vs HarfangLab Cybersecurity Solutions: 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..

HarfangLab Cybersecurity Solutions: EDR platform with EPP capabilities for endpoint threat detection and response. built by HarfangLab. Core capabilities include Endpoint detection and response for Windows and Linux, Endpoint protection platform (EPP) capabilities, YARA and Sigma rule-based 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. HarfangLab Cybersecurity Solutions differentiates with Endpoint detection and response for Windows and Linux, Endpoint protection platform (EPP) capabilities, YARA and Sigma rule-based threat detection.

1stProtect.ai is developed by 1stProtect.ai. HarfangLab Cybersecurity Solutions is developed by HarfangLab. 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. HarfangLab Cybersecurity Solutions integrates with Sekoia.io. Check integration compatibility with your existing security stack before deciding.

1stProtect.ai and HarfangLab Cybersecurity Solutions serve similar Endpoint Detection and Response use cases: both are Endpoint Detection and Response tools, both cover Sigma. Review the feature comparison above to determine which fits your requirements.