WordPress plugin comparison

Firebase Authentication vs Notakey Two Factor extension

Firebase Authentication

by miniOrange

400+ installs4.0

Notakey Two Factor extension

by notakey

Fewer than 10 installs5.0

At a glance

Firebase Authentication has more active installs: 400+, against fewer than 10 for Notakey Two Factor extension.
On a typical day, Firebase Authentication is downloaded about 20 times, Notakey Two Factor extension about 9.
Notakey Two Factor extension is rated higher: 5.0 out of 5 from 1 review, against 4.0 from 20 reviews.
Notakey Two Factor extension was updated more recently: Aug 28, 2026, against Aug 25, 2026 for Firebase Authentication.
Both are tested up to WordPress 7.1.4.
Firebase Authentication has been around longer: since 2019, against 2022 for Notakey Two Factor extension.

Firebase Authentication leads on 4 of 6 comparable lines.

Metric	Firebase Authentication	Notakey Two Factor extension
Popular rank	#9,420	#68,793
Active installs	400+	Fewer than 10
Downloads, last 30 days	515	220
Rating	4.0(20)	5.0(1)
Support threads resolved	–	–
Tested up to	7.1.4	7.1.4
Search multiplier	×0.48	×0.07
Last release	2 months ago	2 months ago
Requires PHP	7.0	5.6

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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