WordPress plugin comparison

Duo Two-Factor Authentication vs Firebase Authentication

Duo Two-Factor Authentication

by Duo Security

3K+ installs3.7

Firebase Authentication

by miniOrange

400+ installs4.0

At a glance

Duo Two-Factor Authentication has more active installs: 3K+, against 400+ for Firebase Authentication.
On a typical day, Duo Two-Factor Authentication is downloaded about 48 times, Firebase Authentication about 20.
Firebase Authentication is rated higher: 4.0 out of 5 from 20 reviews, against 3.7 from 39 reviews.
Firebase Authentication was updated more recently: Aug 25, 2026, against Jun 6, 2025 for Duo Two-Factor Authentication.
Firebase Authentication is tested with a newer WordPress: 7.1.4, against 6.0.18 for Duo Two-Factor Authentication.
Duo Two-Factor Authentication has been around longer: since 2011, against 2019 for Firebase Authentication.

Firebase Authentication leads on 4 of 7 comparable lines.

Metric	Duo Two-Factor Authentication	Firebase Authentication
Popular rank	#4,010	#9,415
Active installs	3K+	400+
Downloads, last 30 days	1.1K	510
Rating	3.7(39)	4.0(20)
Support threads resolved	–	–
Tested up to	6.0.18	7.1.4
Search multiplier	×0.09	×0.48
Last release	1 year ago	2 months ago
Requires PHP	–	7.0

From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.

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