
FoxIO is an IT security company that invents technologies aiming to become industry standards. Their products include JA4+ for network fingerprinting, JA4DB to match fingerprints to applications and operating systems, nStealth for device compromise prevention, EVA and Countersign to combat AI and voice phishing, and LogSlash to reduce logging costs. They also offer JAFlow to enhance network flow logs. FoxIO licenses its technologies to other companies.

FoxIO is an IT security company that invents technologies aiming to become industry standards. Their products include JA4+ for network fingerprinting, JA4DB to match fingerprints to applications and operating systems, nStealth for device compromise prevention, EVA and Countersign to combat AI and voice phishing, and LogSlash to reduce logging costs. They also offer JAFlow to enhance network flow logs. FoxIO licenses its technologies to other companies.
Sector: Cybersecurity / IT security
Founded: 2022
Headquarters: Austin, Texas, United States
Employees: ~6
Notable products: EVA, LogSlash, JA4+
Recent funding: Seed round announced Jul 10, 2024
Social-engineering and voice/AI phishing prevention, network fingerprinting and device/endpoint security, logging cost reduction and network telemetry enhancement.
2022
Cybersecurity