1stProtect.ai vs Stamus Clear NDR Community: 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..

Stamus Clear NDR Community: Open source Suricata-based NDR system with threat detection and analysis. built by Stamus Networks, Inc.. Core capabilities include Suricata-based network analysis and threat detection, Multiple ruleset and threat intelligence source management, Custom Suricata rules and IoC data file upload..

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. Stamus Clear NDR Community differentiates with Suricata-based network analysis and threat detection, Multiple ruleset and threat intelligence source management, Custom Suricata rules and IoC data file upload.

1stProtect.ai is developed by 1stProtect.ai. Stamus Clear NDR Community is developed by Stamus Networks, Inc.. 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. Stamus Clear NDR Community integrates with OpenSearch, Evebox, Arkime, Fluentd, Cyberchef. Check integration compatibility with your existing security stack before deciding.

1stProtect.ai and Stamus Clear NDR Community serve similar Detection Engineering use cases: both are Detection Engineering tools. Key differences: 1stProtect.ai is Commercial while Stamus Clear NDR Community is Free. Review the feature comparison above to determine which fits your requirements.