Attify AttifyOS vs Sternum Runtime Protection: Side-by-Side Comparison (2026)

Attify AttifyOS: Penetration testing distro for IoT device security assessment. built by Attify. Core capabilities include Pre-configured IoT penetration testing environment, Firmware analysis and extraction capabilities, Software-defined radio tools for wireless protocol testing..

Sternum Runtime Protection: Agentless runtime security for IoT/embedded devices using EIV™ tech. built by Sternum. Core capabilities include EIV™ binary instrumentation for firmware auto-profiling and integrity verification across all exploitation paths, Agentless deployment integrated into firmware build, testing, and deployment process with 1–3% CPU overhead, Prevention of memory corruption and code manipulation attacks (buffer overflows, command injections, execution flow manipulations)..

Both serve the IoT Security market but differ in approach, feature depth, and target audience.

Attify AttifyOS differentiates with Pre-configured IoT penetration testing environment, Firmware analysis and extraction capabilities, Software-defined radio tools for wireless protocol testing. Sternum Runtime Protection differentiates with EIV™ binary instrumentation for firmware auto-profiling and integrity verification across all exploitation paths, Agentless deployment integrated into firmware build, testing, and deployment process with 1–3% CPU overhead, Prevention of memory corruption and code manipulation attacks (buffer overflows, command injections, execution flow manipulations).

Attify AttifyOS is developed by Attify. Sternum Runtime Protection is developed by Sternum. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Attify AttifyOS and Sternum Runtime Protection serve similar IoT Security use cases: both cover Firmware Analysis. Review the feature comparison above to determine which fits your requirements.