OTP Auth
vs
WebAuthn

OTP Auth vs WebAuthn

How do OTP Auth and WebAuthn compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.

Directory details: OTP Auth and WebAuthn
Directory detailOTP AuthWebAuthn
What it is
Manage two-factor authentication codes with OTP Auth, an iOS app listed on the App Store.
This WebAuthn guide explains an authentication API intended to replace passwords with stronger authentication.
Website
Type
Website
Website
Topic
Pricing
Freemium
Not confirmed
Platforms
iOS, Web
Web
Open source
Not stated
Not stated
Language
English
English
Alternatives

Other options to consider

Sites similar to both OTP Auth and WebAuthn.

Lucia

lucia-auth.com

Lucia was deprecated in March 2025. The website was updated in July 2026 and points to code/auth_session.ts as a single-file replacement for the NPM package and to the Auth Book for auth information.