17.2
Token2 T2F2-NFC-Slim is a USB-A and NFC security key for multifactor authentication.
AndroidiOSWeb
Best Security Keys in 2026
A security key can add a physical authentication step when you sign in to supported accounts. Compare authentication standards and operating-system support with the USB connector and NFC support your devices can use. Biometric unlock and device management offer further points to weigh, while free-plan availability and paid-from pricing can help you compare costs. YubiKey 5 Series, Token2 T2F2-NFC-Slim, and Nitrokey…
26.7
Nitrokey 3 is a physical security key for two-factor and passwordless authentication, cryptographic keys, and password storage.
AndroidiOSLinux
36.7
Solo 2 is an open-source FIDO2 security key designed to help protect online accounts from phishing, account takeover, and unauthorized access.
AndroidiOSWeb
- 4
YubiKey 5 Series
YubiKey 5 Series is a hardware security key for two-factor, multi-factor, and passwordless authentication and authorization.
AndroidiOSWebLinux6.7$58 one-time - 5
FEITIAN ePass FIDO-NFC Security Key
The FEITIAN ePass FIDO-NFC Security Key adds FIDO U2F and FIDO2 authentication, as well as HOTP and TOTP one-time passwords, to online account sign-in.
AndroidiOSWebLinux6.6$35 one-time - 6
Deepnet SafeKey
Deepnet SafeKey is a family of hardware security keys for passwordless or second-factor access to desktop and laptop computers, web applications, and cloud services.
AndroidiOSWebmacOS6.5 - 7
Token2 PIN+ Release3.3
Token2 PIN+ Release3.3 USB-A is a hardware security key for FIDO2.1 WebAuthn, FIDO U2F, PIV, TOTP, and HOTP authentication.
AndroidiOSLinuxmacOS6.5$24.70 one-time - 8
Titan Security Key
AndroidiOSWebmacOS6.4$30 one-time - 9
Swissbit iShield Key 2
AndroidiOSLinuxmacOS6.0 - 10
TrustKey T110
TrustKey T110 is a USB-A security key for FIDO authentication, using PIN and touch to verify a sign-in.
WebWindows5.8 - 11
Nitrokey Passkey
AndroidiOSLinuxmacOS5.4 - 12
Security Key Series by Yubico
AndroidiOSLinuxmacOS5.4 - 13
Token2 PIN+ Dual Release3.3
AndroidiOSWebLinux5.4 - 14
Token2 PIN+Bio3
AndroidiOSWebLinux5.4 - 15
HID Crescendo Key
AndroidiOSLinuxmacOS5.3 - 16
FEITIAN ePass FIDO Security Key
WebLinuxmacOSWindows5.1 - 17
YubiKey Bio Series
WebLinuxmacOSWindows5.1 - 18
Thales SafeNet eToken Fusion Bio
AndroidLinuxmacOSWindows5.0 - 194.4
- 204.3