1stProtect.ai vs ThreatDown Endpoint Detection & Response: 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..

ThreatDown Endpoint Detection & Response: EDR solution for workstations and servers with attack detection capabilities. built by ThreatDown by Malwarebytes. Core capabilities include Endpoint detection and response for workstations and servers, Ransomware rollback capability, Centralized management console..

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. ThreatDown Endpoint Detection & Response differentiates with Endpoint detection and response for workstations and servers, Ransomware rollback capability, Centralized management console.

1stProtect.ai is developed by 1stProtect.ai. ThreatDown Endpoint Detection & Response is developed by ThreatDown by Malwarebytes. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

1stProtect.ai and ThreatDown Endpoint Detection & Response serve similar Endpoint Detection and Response use cases: both are Endpoint Detection and Response tools, both cover Ransomware Prevention. Review the feature comparison above to determine which fits your requirements.