Best Security Keys in 2026
Updated
In short: Yubico Authenticator is ranked #1 of 15 as of 4 October 2026, ahead of SafeNet MobilePASS+ and HID Approve.
Choosing among security keys means matching connection and authentication details to the devices and accounts in use. Compare authentication standards, USB connector, and NFC support, as well as biometric unlock and device management. Operating-system support, free-plan availability, and paid-from pricing add further points to weigh. The ranking starts with Yubico Authenticator and HID Approve, followed by YubiKey 5 Series and FEITIAN ePass FIDO-NFC Security Key. FEITIAN Mobile Authenticator is also among the first entries. Use these listed differences to assess how each option connects, unlocks, and fits your device-management needs.
15 security keys ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Yubico Authenticator iPhone + Android RecognisedPhone appDocumentedFree plan 7.9Free Authentication standards: FIDO2/WebAuthn, FIDO2 CTAP1, FIDO2 CTAP2, FIDO2 CTAP2.1, FIDO U2FNFC support: YesBiometric unlock: No
- 2 SafeNet MobilePASS+ iPhone + Android RecognisedPhone appDocumentedFree plan 7.3 Authentication standards: FIDO2.1 and PKINFC support: NoBiometric unlock: Yes
- 3 HID Approve iPhone + Android RecognisedPhone appDocumentedFree plan 7.1 Authentication standards: FIDO U2F, FIDO2 CTAP, OATH HOTP, OATH TOTP, OATH OCRA, PKI/PIVNFC support: Yes
- 4 YubiKey 5 Series iPhone + Android RecognisedPhone appDocumentedFree plan 7.1 Authentication standards: FIDO2/WebAuthn, FIDO U2F, Yubico OTP, OATH-TOTP, OATH-HOTP, PIV smart card, OpenPGPNFC support: YesBiometric unlock: No
- 5 FEITIAN ePass FIDO-NFC Security Key iPhone + Android RecognisedPhone appDocumentedFree plan 7.0 Authentication standards: FIDO U2F, FIDO2, OATH HOTP/TOTPNFC support: YesBiometric unlock: No
- 6 FEITIAN Mobile Authenticator iPhone + Android RecognisedPhone appDocumentedFree plan 7.0 Authentication standards: FIDO2, FIDO U2F; PIV on selected modelsNFC support: NoBiometric unlock: Yes
- 7 Token2 PIN+ Release3.3 iPhone + Android RecognisedPhone appDocumentedFree plan 7.0 Authentication standards: FIDO2.1 WebAuthn, FIDO U2F, CTAP2.1, PIV, OpenPGPNFC support: Yes
- 8 Token2 T2F2-NFC-Slim iPhone + Android RecognisedPhone appDocumentedFree plan 7.0 Authentication standards: FIDO2.1 WebAuthn, FIDO U2F, CTAP2.1, HOTP, TOTP, OpenPGP, PIVNFC support: YesBiometric unlock: No
- 9 Deepnet SafeKey iPhone + Android RecognisedPhone appDocumentedFree plan 6.8 Authentication standards: FIDO U2F, FIDO2 WebAuthn, OATH HOTP, OATH TOTP, PIV SmartcardNFC support: YesBiometric unlock: Yes
- 10 Swissbit iShield Key 2 iPhone + Android RecognisedPhone appDocumentedFree plan 6.8 Authentication standards: WebAuthn, FIDO2/CTAP2.1, FIDO U2F/CTAP1, HOTP, TOTP, PIV-compatible, MIFARE DESFire EV3, HID SEOS, LEGIC advant/neonNFC support: Yes
- 11 Nitrokey 3 iPhone + Android RecognisedPhone appDocumentedFree plan 6.7 Authentication standards: WebAuthn, CTAP2/FIDO2, CTAP1/FIDO U2F 1.2, HOTP RFC 4226, TOTP RFC 6238, HOTP verificationNFC support: Yes
- 12 Solo 2 iPhone + Android RecognisedPhone appDocumentedFree plan 6.6 Authentication standards: FIDO2, WebAuthn, U2FNFC support: No
- 13 Titan Security Key iPhone + Android RecognisedPhone appDocumentedFree plan 6.6 Authentication standards: FIDO2, FIDO CTAP1, FIDO open standardsNFC support: YesBiometric unlock: No
- 14 CipherTrust Secrets Management No phone app RecognisedPhone appDocumentedFree plan 5.4 Authentication standards: FIDO2.1, U2F, WebAuthnNFC support: YesBiometric unlock: No
- 15 TrustKey T110 No phone app RecognisedPhone appDocumentedFree plan 5.4 Authentication standards: FIDO2, FIDO U2F, HOTP, TOTPBiometric unlock: No
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which security key is ranked first on Samsung Mobile US Press?
Yubico Authenticator is ranked #1 of 15 with a score of 7.9. SafeNet MobilePASS+ is second and HID Approve third.
How many of these have a free plan?
1 of the 15 on this page publish a free plan on their own pricing pages.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.