Nitrokey App 2

Nitrokey App 2 is a free, open-source desktop application designed for managing Nitrokey 3 and Nitrokey Passkey security devices. It provides a graphical interface for configuring hardware-based authentication and security credentials. Users can manage FIDO2 passkeys, configure PIN protection, and administer supported password storage features. The software also provides firmware update tools to maintain device security and functionality. It supports managing the separate PINs used for FIDO2 authentication and the password manager. Additional utilities include application update checks, diagnostic log exporting, and device troubleshooting. Available for Windows, macOS, and Linux, Nitrokey App 2 simplifies security key administration without requiring command-line tools.