Head-to-head · October 2026
Firebase Authentication vs Two Factor
Two Factor comes out ahead, winning 7 of 7 head-to-head checks against Firebase Authentication.
Firebase Authentication
WordPress Firebase Authentication Plugin allows you to login to WordPress sites using your Firebase user…
Two Factor
The Two-Factor plugin adds an extra layer of security to your WordPress login by requiring users to provide a…
| Metric | Firebase Authentication | Two Factor |
|---|---|---|
| Active installs | 400+ | 100K+ |
| Downloads (30 days) | 426 | 107.2K |
| Download trend | -45.8% | +167.5% |
| Rating | 4/5 | 4.8/5 |
| Reviews | 20 | 208 |
| Health score | 78/100 | 86/100 |
| Last updated | 1 month ago | 6 days ago |
| Tested up to | WP 7.1.2 | WP 7.1.2 |
| Support resolved | — | 40% |
| Requires PHP | 7.0+ | 7.4+ |
| First released | Nov 2019 | Aug 2015 |
Daily downloads, last 90 days
Firebase AuthenticationTwo Factor
Choose Firebase Authentication if…
You prefer its feature set and workflow — it holds its own on the fundamentals.
- Tested with the latest WordPress (7.1)
- Small user base (400+ active installs)
Choose Two Factor if…
You care most about active installs, downloads (30 days) and download trend.
- Proven at scale on 100K+ active sites
- Loved by users — 4.8/5 from 208 reviews
- Actively developed — last update 6 days ago
- Tested with the latest WordPress (7.1)
- Momentum — downloads up 167.5% vs the previous 30 days
Both compete in: authentication
FAQ
Firebase Authentication vs Two Factor: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 4, 2026
Which is better, Firebase Authentication or Two Factor?
Two Factor comes out ahead, winning 7 of 7 head-to-head checks against Firebase Authentication. Choose Two Factor if you care most about active installs, downloads (30 days) and download trend.
Is Firebase Authentication more popular than Two Factor?
Two Factor is the more popular of the two with 100K+ active installs, compared with 400+ for Firebase Authentication.
Can I use Firebase Authentication and Two Factor together?
Both plugins cover authentication, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are Firebase Authentication and Two Factor free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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