Store, generate, and organize one-time password codes with 2FAuth, a self-hosted manager for individuals and teams.
SSLMate CAA vs OTP Auth
How do SSLMate CAA and OTP Auth compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | SSLMate CAA | OTP Auth |
|---|---|---|
| What it is | SSLMate CAA helps generate CAA DNS records and explains which certificate authorities support the record type. | Manage two-factor authentication codes with OTP Auth, an iOS app listed on the App Store. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Freemium |
| Platforms | Web | iOS, Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both SSLMate CAA and OTP Auth.
Generate two-factor authentication codes in Chrome, Firefox, or Edge with the Authenticator extension.
This WebAuthn guide explains an authentication API intended to replace passwords with stronger authentication.
Generate secure SSL configurations for selected web, database, and mail software.
WhatsMyDNS checks DNS record propagation across global resolvers for record types including A, AAAA, MX, and TXT.
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.





