Build authentication into applications with Better Auth, an authentication framework.
FreemiumOpen source
24 alternativesOTP Auth
vsLucia
OTP Auth vs Lucia
How do OTP Auth and Lucia compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | OTP Auth | Lucia |
|---|---|---|
| What it is | Manage two-factor authentication codes with OTP Auth, an iOS app listed on the App Store. | 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. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Freemium | Not confirmed |
| Platforms | iOS, Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
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