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vsGoogle Titan

Nitrokey 3 vs Google Titan

Last updated November 2026

Looking for a European alternative to Google Titan? Here's how Nitrokey 3 compares, on EU hosting, GDPR and what it does.

Our pick for a European buyer: Nitrokey 3. We weight data residency, GDPR and EU jurisdiction above everything else — that is the constraint this directory exists to solve.

Nitrokey 3
Google Titan
What it is
Open-source security key for FIDO2, OpenPGP and PIV with German-made hardware
not established
Headquarters
🇩🇪 DE
No
EU data residency
Not offeredNitrokey 3 is a hardware device with no cloud data hosting; it does not store ordinary customer data.
not established
DSGVO / GDPR
Yes
not established
Certifications
Common Criteria EAL 6+
not established
Price from
No
not established
Free plan
No
not established
Open Source
Yes
not established
Ratings
No
No
Integrations
Microsoft Entra ID, WebAuthn/FIDO2, OpenPGP/GnuPG, KeepassXC
not established

We have not yet completed our own research on Google Titan; rows above show only what we can evidence. Check the vendor for specifics.

Where each one wins

Nitrokey 3

Strengths

  • +Multi-protocol support: FIDO2/WebAuthn, U2F, OpenPGP, PIV and OTP in one device
  • +Open hardware and firmware design with German production and SE050 secure element
  • +Wide platform compatibility across desktop and mobile operating systems
  • +Multiple form factors: USB-A, USB-C, Mini and NFC variants
  • +Straightforward everyday use for basic FIDO2 authentication
  • +Touch-button activation and PIN protection for device-level security
  • +One-time purchase with no subscription fees

Limitations

  • −Advanced use cases (OpenPGP, PIV, SSH) require steeper setup and command-line tools
  • −Early adopters reported shipping delays, incomplete features and slow stabilization
  • −Passkey capacity varies by model and firmware, with some users citing a 17-credential limit

Google Titan

Review sentiment not yet compiled.

Data residency & compliance

Nitrokey 3
Google Titan
EU data residency
Not offeredNitrokey 3 is a hardware device with no cloud data hosting; it does not store ordinary customer data.
not established
Transfer mechanism
not established
not established
DPA
not established
not established
Sub-processors
not established
not established
Certifications
Common Criteria EAL 6+
No

Features

Nitrokey 3

Authentication
FIDO2/WebAuthn for passwordless sign-in, U2F for two-factor authentication, Up to 100 discoverable passkeys (3A Mini) or 30 (NFC models)
Smart-card cryptography
OpenPGP Card for signing, encryption and authentication, PIV for business smart-card applications, S/MIME support for email encryption
Passwords and OTP
Password Safe for stored passwords and OTP credentials, One-time password generation, Up to 50 entries in Password Safe
Device security
PIN-protected storage of cryptographic keys and certificates, Common Criteria EAL 6+ certified secure element, Open source and open hardware
Administration and updates
Nitrokey App 2 for device management, pynitrokey/nitropy tools for CLI management, Firmware updates available

Google Titan

Feature breakdown not yet compiled.

See Nitrokey 3 →More Google Titan alternatives