Plugin Pulse
← Pulse

Google Authenticator

by Ivan · Login & Users

Also makes 1 other plugin · 21K+ installs across the portfolio →

Google Authenticator for your WordPress blog.

How scoring works →
87 Health · A
Maintenance 100/100
Rating quality 83/100
Support 70/100

87 health vs 59 average across 1,442 Login & Users plugins

Directory ranking optimization

How it's scored →

How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.

96 / 100

Excellent listing optimization

Well tuned across the board

Update recency 100/100
WP compatibility 100/100
Rating quality 85/100
Listing tuning 100/100

Daily downloads

Since 2022-10-05 · 1,425 days · wp.org + Plugin Pulse archive

-18% vs prior 30d
394Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

12.1K

now · peak 20.9K

11.7K30d downloads · Aug 26

Directory rank vs rivals

wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you

Google Authenticator · #1167 you Limit Login Attempts · #195 WPS Limit Login · #313 Smart Passworded Pag · #4641

Rating trend

Star average over time · dips mark rough releases

4.3Stars · Aug 26

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

584per 1k installs · Aug 26

Release cadence

Occasionally updated
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

1

releases in the last 12 months

5mo ago

latest release · v0.55

22

tagged releases on record

Recent releases

0.55 · 5mo ago0.54 · 4.2y ago0.53 · 4.6y ago0.52 · 6.0y ago0.51 · 7.4y ago0.50 · 7.4y ago0.48 · 9.6y ago0.47 · 12.6y ago0.46 · 12.7y ago0.45 · 12.7y ago0.44 · 13.7y ago0.43 · 14.1y ago0.42 · 14.1y ago0.41 · 14.2y ago

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v0.55 53%
v0.54 38%
Older / other versions 9.5%

Estimated active installs

The public count shows “20K+”. Our estimate pins where the real number sits.

tracked estimate
20K–30K ≈29K

Refined from the date this plugin crossed into its current band.

Install history · since 2015-06-09 · 1,500 observations

20KInstalls · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A declining trend compresses what a buyer would pay.

Details

Version
0.56
Last updated
6d ago
Added
2011-05-16 · 15 yrs old
Requires WP
4.5
Tested up to
7.1
Requires PHP

Recent reviews

All reviews on wp.org ↗
  1. Paul
    5mo ago

    Hi Ivan, thanks so much for the update! I’ve used this for years and even started patching it myself to keep it compatible with newer PHP versions. So glad to see you’re still supporting it. Much appreciated!

    Read on wp.org ↗
  2. Trần Quân
    2.4y ago

    Great plugin, but I wish to use a QR code for scanning when I log in.

    Read on wp.org ↗
  3. Bart Bak
    3.3y ago

    Works! Uses WordPress UI, is super lightweight, not overdesigned, and is trivial to set up. Great job!

    Read on wp.org ↗
  4. ntalam
    3.3y ago

    Fatal error: Uncaught Firebase\JWT\BeforeValidException: Cannot handle token prior to 2023-04-30T20:30:33+0000 in …\one-tap-google-sign-in\includes\vendor\firebase\php-jwt\src\JWT.phpI understand it requires synchronization, but you need to handle this error properly. Cheers

    Read on wp.org ↗
  5. jjbbrr
    3.7y ago

    One of my sites got hacked and some spam blogs posted. Don’t know how they got access but decided to add 2FA as a preventative. Implemented for all authors. Works out of the box, simple interface without lots of bells and whistles.

    Read on wp.org ↗
  6. sianvdheide
    3.9y ago

    Since a few days the plugin stopped working. It used to work perfect. Users who have Google Authenticator activated can’t login anymore. They get the message that their username/password is invalid while it isn’t. They’re able to login again when I deactivate Google Authenticator in their profile. Is this a known bug, if so, how to fix this? Thanks in advance.

    Read on wp.org ↗
  7. Elenbaas
    4.0y ago

    Great little app. Easy to use and install, does the job. Saves me from having to use Wordfence, which is much resource heavier. This topic was modified 3 years, 10 months ago by Elenbaas.

    Read on wp.org ↗
  8. icedterminal
    4.2y ago

    This plugin works fine with PHP 7.4 and WP 6.0, if you’re using them. However, 7.4 ceases all support 28th Nov, 2022. At the time of my comment, this is 5 months away. Time is ticking. PHP 8.0 is in use on my server with WP 6.0. While WP works without issue, the plugin does not. Occasionally I get failures to authenticate. To get around this I have to login to the database and manually disable this plugin. The error log reports “Undefined array key” over and over. There is a different documented bug that has been solved by users you can find under the “Support” tab. The GitHub repo has gone untouched since 8th December, 2020. I fear this plugin has been abandoned. Unfortunate really. It’s dead simple to use with none of the extra stuff you don’t want that other plugins cram in.

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. Version 0.55 Improved PHP compatibility for PHP 7.4 through 8.5. Fixed deprecated and strict runtime issues in plugin code. Improved compatibility and safety of Base32 handling. 0.55
  2. Version 0.54 Fixed a bug in multisite. 0.54
  3. Version 0.53 Add a Polish translation 0.53
  4. Version 0.52 Add a Dutch translation Add a Portuguese translation 0.52
  5. Version 0.51 Fix a regression that broke app passwords 0.51
  6. Version 0.50 New maintainer ivankk Conditionally include base32 class 0.50

Known vulnerabilities

via Wordfence Intelligence

2 disclosed vulnerabilities on record for this plugin, all fixed in the current version. Sites on older versions stay exposed until they update.

  1. 2026-08-03 CVE-2026-14204 Cross-Site Request Forgery (CSRF) Affects <= 0.55 Patched in 0.56
  2. 2016-04-28 Improper Authentication Affects <= 0.47 Patched in 0.48

Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.

CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 7.0.1

Low memory footprint
Low page-speed impact
Runs on latest PHP + WP
No PHP errors
No JS errors
Activates cleanly
No resource errors
No external HTTP errors
Optimized database use
Frequently updated

Languages

via translate.wordpress.org

Translated into 64 languages, 9 at 90% or more

Chinese (China) 100%
Czech 100%
Polish 100%
Spanish (Chile) 100%
Spanish (Spain) 100%
Swedish 98%
Slovak 96%
Japanese 94%
Romanian 90%
Russian 54%
German 47%
Italian 41%
Danish 38%
Dutch 38%
French (France) 38%
Hebrew 38%
Norwegian (Bokmål) 38%
Persian 38%
German (Formal) 9%
English (New Zealand) 5%
French (Canada) 5%
Georgian 5%
Telugu 5%
Azerbaijani 3%

Plus 40 more locales with partial translations.

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2025-10-17 30K+ → 20K+ down

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Compare head to head →

Embed this report card

Drop a live Pulse card for Google Authenticator into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/google-authenticator" width="480" height="300" style="border:0" loading="lazy" title="Google Authenticator — Plugin Pulse"></iframe>
Preview card ↗

Google Authenticator: 20K+ active installs, 4.3★ (135 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/google-authenticator