Side by side
Deepnet SafeKey vs Solo 2
Both stand on security keys. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid AndroidiPhoneMac+2
Choose SafeKey if you want a hardware authenticator with several connection options and support for FIDO, OTP, and, on some models, smart-card use. It is a paid product with pricing by quote request. Check the model-specific OTP programming support and administrator requirements for Windows 10 sign-in before choosing.
Visit Deepnet SafeKey Paid AndroidiPhoneLinux+3
Solo 2 combines several authentication standards with on-device passkey storage and broad service support. Register a backup key, since resetting after a forgotten PIN erases stored passkeys.
Visit Solo 2The facts
| Deepnet SafeKey | Solo 2 | |
|---|---|---|
| Free plan | Not published | No |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Mac, Web, Windows | Android, iPhone, Linux, Mac, Web, Windows |
| Lowest paid plan | Free or on request | Solo 2C Security Key: $34, paid once |
| Plans published | 1 | 5 |
| Maker | Not published | Not published |
| Website | deepnetsecurity.com | solokeys.com |
| On security keys | #1 of 20 | #4 of 20 |
Deepnet SafeKey: what it does well
- Supports FIDO U2F, FIDO2, HOTP, TOTP, and PIV Smartcard technologies.
- Models include USB-A, USB-C, NFC, and card form factors.
- Several models provide fingerprint protection.
- Requires no battery or driver.
- Guides cover passkey setup for Google and Microsoft accounts.
What to know first
- The product page provides pricing by quote request.
- Windows 10 security-key sign-in requires administrator configuration through Microsoft Intune.
- Classic USB-A supports HOTP programming, while TOTP programming is listed for NFC variants.
Solo 2: what it does well
- Supports FIDO2, WebAuthn, and U2F.
- Basic use requires no software or drivers.
- Stores approximately 100 passkeys on the key.
- Works with services including Google and GitHub.
- Open-source software, hardware, and documentation.
What to know first
- Forgotten PIN reset erases stored passkeys.
- Hacker model does not include attestation.
- NFC is limited to NFC models.
Alternatives to Deepnet SafeKey Alternatives to Solo 2 The whole list