Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Security Keys

Security Key Series by Yubico vs Nitrokey Passkey

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Security Key Series by Yubico #1 in Security Keys 9.4/10 Paid ✓ 1 of 2 features Visit Yubico
Nitrokey Passkey #8 in Security Keys 8.6/10 Paid ✓ 0 of 2 features Visit Nitrokey

Security Key Series by Yubico leads on 1 check, Nitrokey Passkey on 0, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSecurity Key Series by Yubico · 9.4/10
  • Most featuresSecurity Key Series by Yubico · 1 of 2

Security Key Series by Yubico scores higher on our rubric for security keys: 9.4 against 8.6 out of 10; our editors rank them #1 and #8.

Security Key Series by Yubico offers nfc support; Nitrokey Passkey doesn't. On device management, Security Key Series by Yubico gives you Vendor app where Nitrokey Passkey offers None.

Security Key Series by Yubico is the better fit for most buyers wanting broad, affordable coverage. Nitrokey Passkey is the better fit for open-source passkey users.

  • Security Key Series by Yubico fits best

    Most buyers wanting broad, affordable coverage

  • Nitrokey Passkey fits best

    Open-source passkey users

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Security Key Series by Yubico 9.4/10 Visit ↗ Nitrokey Passkey 8.6/10 Visit ↗
At a glance
Editor score 9.4 8.6
Ranking #1 in Security Keys #8 in Security Keys
Best for Most buyers wanting broad, affordable coverage Open-source passkey users
Pricing model Paid Paid
Starting price $29/unit one-time €32 one-time
Free plan — —
Free trial — —
Deployment Desktop, Mobile Desktop, Mobile
Platforms Windows, macOS, Linux, iOS, Android Windows, macOS, Linux, iOS, Android
Support Tickets, Docs Email, Phone, Docs
Integrations 11 integrations 4 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Security Key Series by Yubico 1/2 · Nitrokey Passkey 0/2
NFC support ✓ (best) —
Biometric unlock — Not checked yet
Specs
Authentication standards FIDO2/WebAuthn, FIDO2 CTAP1, FIDO2 CTAP2, FIDO2 CTAP2.1, FIDO U2F WebAuthn, CTAP2.1/FIDO2, CTAP1/FIDO U2F 1.2
USB connector Not checked yet Usb-a
Device management Vendor app None
Operating systems Windows, macOS, Linux, iOS, Android Windows, macOS, Linux, BSD, Android, iOS
Our review
Pros
  • FIDO2/WebAuthn and FIDO U2F authentication
  • USB-A, USB-C, and NFC support across five platforms
  • $29 one-time pricing with no battery or network connection required
  • Supports passkeys, WebAuthn, FIDO2 and FIDO U2F
  • Open-source hardware and firmware with signed updates
  • Works across Windows, macOS, Linux, BSD, Android and iOS
Cons
  • FIDO-only designs do not provide biometric unlocking
  • No free plan or subscription option
  • USB-A and USB-C require choosing the right connector variant
  • USB-A connector limits compatibility with some devices
  • No NFC support for tap-based authentication
  • No built-in device management
Our verdict

Security Key Series by Yubico is a family of hardware security keys for passwordless, two-factor, and multi-factor authentication. It suits individuals, organizations, and enterprises that want public-key authentication through USB or NFC…

Read the review →

Nitrokey Passkey is a USB-A hardware security key for passwordless login and two-factor authentication. It stores cryptographic keys on the device and supports WebAuthn, CTAP2/FIDO2 and CTAP1/FIDO U2F. The product is aimed at private…

Read the review →
  1. Security Key Series by YubicoSecurity Keys 9.4Paid
  2. Nitrokey PasskeySecurity Keys 8.6Paid

Strengths and trade-offs

  • Security Key Series by Yubico — where it wins

    • FIDO2/WebAuthn and FIDO U2F authentication
    • USB-A, USB-C, and NFC support across five platforms
    • $29 one-time pricing with no battery or network connection required

    Where it doesn't

    • FIDO-only designs do not provide biometric unlocking
    • No free plan or subscription option
    • USB-A and USB-C require choosing the right connector variant

  • Nitrokey Passkey — where it wins

    • Supports passkeys, WebAuthn, FIDO2 and FIDO U2F
    • Open-source hardware and firmware with signed updates
    • Works across Windows, macOS, Linux, BSD, Android and iOS

    Where it doesn't

    • USB-A connector limits compatibility with some devices
    • No NFC support for tap-based authentication
    • No built-in device management
  • Security Key Series by Yubico9.4/10 · Paid

    Affordable USB and NFC security keys for passwordless and multi-factor authentication.

    Visit YubicoFull verdict →
  • Nitrokey Passkey8.6/10 · Paid

    A transparent, standards-based security key for passkey users who prefer open-source hardware.

    Visit NitrokeyFull verdict →

More comparisons

All security keys comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update