Question 1

What is the difference between Hanko vs OATH (Open Authentication)?

Accepted Answer

**Hanko**: Open-source auth platform with passkeys, OAuth, and 2FA for web apps. built by Hanko. Core capabilities include Passkey-based passwordless authentication, Password-based login (optional, configurable), Email passcode (OTP) login..

**OATH (Open Authentication)**: Vendor-neutral org publishing open standards for OTP & strong auth. built by OATH (Open Authentication). Core capabilities include Open, royalty-free OTP specifications (HOTP, TOTP, OCRA), HOTP (RFC 4226): counter-based HMAC one-time password standard, TOTP (RFC 6238): time-based one-time password standard..

Both serve the Multi-Factor Authentication and Single Sign-On market but differ in approach, feature depth, and target audience.

Question 2

What features do Hanko vs OATH (Open Authentication) offer?

Accepted Answer

**Hanko** differentiates with Passkey-based passwordless authentication, Password-based login (optional, configurable), Email passcode (OTP) login. **OATH (Open Authentication)** differentiates with Open, royalty-free OTP specifications (HOTP, TOTP, OCRA), HOTP (RFC 4226): counter-based HMAC one-time password standard, TOTP (RFC 6238): time-based one-time password standard.

Question 3

Who makes Hanko vs OATH (Open Authentication)?

Accepted Answer

**Hanko** is developed by Hanko. **OATH (Open Authentication)** is developed by OATH (Open Authentication). Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Question 4

Is Hanko a good alternative to OATH (Open Authentication)?

Accepted Answer

Hanko and OATH (Open Authentication) serve similar Multi-Factor Authentication and Single Sign-On use cases: both are Multi-Factor Authentication and Single Sign-On tools, both cover Authentication, MFA, Open Source. Key differences: Hanko is Commercial while OATH (Open Authentication) is Free. Review the feature comparison above to determine which fits your requirements.

Hanko vs OATH (Open Authentication): Side-by-Side Comparison (2026)

Hanko

OATH (Open Authentication)

Side-by-Side Comparison

NIST CSF 2.0 Mapping

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Hanko vs OATH (Open Authentication) FAQ

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