Solo 2
6.7#3 in security keys$34 one-timeAndroidiOSWebLinux
VisitSolo 2 vs YubiKey 5 Series
YubiKey 5 Series
6.7#4 in security keys$58 one-timeAndroidiOSWebLinux
VisitWhat both publish
| Fact | Solo 2 | YubiKey 5 Series |
|---|---|---|
| Integrations | It works with security-key-enabled services including Google, Microsoft, Facebook, Salesforce, GitHub, Dropbox, and Twitter/X. | Yubico says the series works with Google and Microsoft accounts, password managers, and hundreds of other services. |
| Intended users | Solo 2 is presented for everyday users, security professionals, and enterprise teams; Solo 2 Hacker is aimed at developers, security researchers, and makers. | Yubico describes the series for personal and business use, including privileged users, shared workstations, mobile-restricted environments, remote workforces, and third-party users. |
Solo 2 plans
- Solo 2C Security Key$34, paid once
- Solo 2 USB-A Hacker$35, paid once
- Solo 2 USB-A Security Key$35, paid once
- Solo 2A+ NFC Security Key$46, paid once
- Solo 2C+ NFC Security Key$46, paid once
YubiKey 5 Series plans
- YubiKey 5C NFC$58, paid once
- YubiKey 5 NFC$58, paid once
- YubiKey 5C$65, paid once
- YubiKey 5C Nano$68, paid once
- YubiKey 5 Nano$68, paid once
- YubiKey 5Ci$85, paid once
Pick Solo 2 if…
Solo 2 is presented for everyday users, security professionals, and enterprise teams who want a physical key for account authentication. Its Hacker model is aimed at developers, security researchers, and makers.
Pick YubiKey 5 Series if…
It suits people and organizations seeking a physical key for sign-in across supported accounts and services. Businesses with 500 or more users may qualify for YubiEnterprise Subscription.