Head-to-head · October 2026
Firebase Authentication vs Ultimate WP REST API
Firebase Authentication comes out ahead, winning 6 of 7 head-to-head checks against Ultimate WP REST API.
Firebase Authentication
WordPress Firebase Authentication Plugin allows you to login to WordPress sites using your Firebase user…
Ultimate WP REST API
An awesome WordPress plugin to extend the WordPress APIs like Menu, Featured/Thumb Images, JWT Authentication…
| Metric | Firebase Authentication | Ultimate WP REST API |
|---|---|---|
| Active installs | 400+ | 10+ |
| Downloads (30 days) | 426 | 78 |
| Download trend | -45.8% | +50% |
| Rating | 4/5 | 5/5 |
| Reviews | 20 | 4 |
| Health score | 78/100 | 30/100 |
| Last updated | 1 month ago | 8 years ago |
| Tested up to | WP 7.1.2 | WP 4.9.33 |
| Support resolved | — | — |
| Requires PHP | 7.0+ | 7.1+ |
| First released | Nov 2019 | Aug 2018 |
Daily downloads, last 90 days
Firebase AuthenticationUltimate WP REST API
Choose Firebase Authentication if…
You care most about active installs, downloads (30 days) and reviews.
- Tested with the latest WordPress (7.1)
- Small user base (400+ active installs)
Choose Ultimate WP REST API if…
You care most about download trend.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 7 years
- Only tested up to WordPress 4.9 (latest is 7.1)
Both compete in: jwt
FAQ
Firebase Authentication vs Ultimate WP REST API: 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 Ultimate WP REST API?
Firebase Authentication comes out ahead, winning 6 of 7 head-to-head checks against Ultimate WP REST API. Choose Firebase Authentication if you care most about active installs, downloads (30 days) and reviews. Choose Ultimate WP REST API if you care most about download trend.
Is Firebase Authentication more popular than Ultimate WP REST API?
Firebase Authentication is the more popular of the two with 400+ active installs, compared with 10+ for Ultimate WP REST API.
Can I use Firebase Authentication and Ultimate WP REST API together?
Both plugins cover jwt, 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 Ultimate WP REST API 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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