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Duo Universal

by Duo Security · Login & Users

Also makes 1 other plugin · 5K+ installs across the portfolio →

Easily add Duo authentication to your WordPress website. Enable multi-factor authentication for your admins and/or users.

Try it live opens a temporary test site in your browser, which can take about 20 seconds to load. Plugins that rely on outside services or a full server may not work completely there.

⚠ Few reviews

Health

B 71/100

Few reviews

Active installs

2K+

≈2.9K estimated

Momentum

+16%

downloads vs prior 30d

Biggest opportunity: Swap “authentication”, “authenticator” and “login” for “mfa”, “multi factor authentication” and “multi factor”. “authentication” isn't earning its slot: you're not in the first 24 results for its own search. “mfa” sits at #7 untagged, close enough for a declared tag to move it up. “authenticator” isn't earning its slot: you're not in the first 24 results for its own search. “multi factor authentication” sits at #14 untagged, close enough for a declared tag to move it up. “login” isn't earning its slot: you're not in the first 24 results for its own search. “multi factor” sits at #17 untagged, close enough for a declared tag to move it up. All five slots are taken, so one has to go.

How scoring works →
71 Health · B
Maintenance 71/100
Rating quality 72/100
Support 70/100

71 health vs 61 average across 2,203 Login & Users plugins

Install conversion

How it's measured →

9.4%

of downloads still active

At least 2K of 21.3K lifetime downloads are still running, above its category: the median Login & Users plugin keeps 0.7%, across 1,476 plugins.

Downloads count every update, not just first installs, so older and more frequently released plugins read lower. Compare against other Login & Users plugins, not across the directory. wp.org reports active installs as the bottom of a band, so the real rate is this or higher.

This plugin shipped 1 release in the last 12 months, and every existing install that updated counted as another download. wp.org publishes no split between first installs and updates, so we show the raw rate rather than guess at one.

Details

Version
1.2.1
Last updated
10mo ago
Added
2024-02-27 · 2 yrs old
Requires WP
6.0.0
Tested up to
6.9.11
Requires PHP
7.3.16

Recent review vibe

read from the latest 1 reviews to 2024-05-06
Positive PraisePricing

The one review here is happy with it, calling out the login prompts and the free tier for up to 10 users.

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.

82 / 100

Well optimized

Most to gain: Rating quality

Update recency 80/100

Updated 298 days ago, past the ~180 days where wp.org starts discounting

WP compatibility 100/100

Tested up to WordPress 6.9.11, the current branch or newer

Rating quality 50/100

4.0★ over 1 review, smoothed to 4.10★ and held back under 25 reviews

Listing tuning 100/100

5 of 5 tags set · short description in place

To rank higher: Too few reviews to rank on quality — nudge happy users to leave one.

Get the full rank-higher report →

Daily downloads

Since 28 Feb 2024 · 977 days · wp.org + Plugin Pulse archive

+16% vs prior 30d
4431 Oct 2026

30-day downloads

Rolling 30-day volume · peak 2.4K · peaks are release surges

83831 Oct 2026

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

Duo Universal · #4244youDuo Two-Factor Authe · #4011SecSign · #12455Limit Login Attempts · #199

Rating trend

Star average over time · dips mark rough releases

431 Oct 2026

Health trend

Composite health score, snapshotted daily

7131 Oct 2026

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.

41931 Oct 2026

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

10mo ago

latest release · v1.2.1 · 6 Jan 2026

4

tagged releases on record

Recent releases

1.2.1 · 6 Jan 20261.2.0 · 21 May 20251.1.0 · 29 Apr 20251.0.0 · 25 Mar 2024

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 97% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v1.2 97%
Older / other versions 3.4%

Estimated active installs

The public count shows “2K+”. Our estimate pins where the real number sits.

tracked estimate
2K–3K ≈2.9K

Crossed into this band 16 months ago; a band this size takes about a year or more to cross, which places it about 90% of the way through.

Install history since 27 Feb 2024

2K31 Oct 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ ankushdas
    2.5y ago

    I use Wordfence on my websites for essential security protection. Sure, the 2FA method is available for free, and is plenty good for most.However, I have been fascinated with log-in prompts recently, and it saves so much time with the websites that support it. So, I thought, why not add it to my WordPress site? And, in my journey to explore, I found Duo Universal. It’s entirely free for up to 10 users – meaning, 10 WordPress applications, (don’t get confused when it asks to create a “Trial account”). Unfortunately, the passkeys functionality is only applicable to the devices you created it in during the trial period. While you can use existing passkeys on the OS you created it in, you cannot create new ones after the trial period ends.Wish the pricing plan was geared towards individuals, but the premium edition needs you to purchase a subscription for 10 users at once, at the very least :/Moreover, you get to customize your branded logo + background for free. I have tested the plugin on two of my websites (WordPress 6.5.2) with different combination of plugins that include: Wordfence, SEOPress, RankMath, Really Simple SSL, Akismet, Malcare, Updraft Backups, and LightSpeed Cachep.s: I hope more people rate it, and the information for the plugin is updated to “Tested with latest WordPress version” This topic was modified 2 years, 2 months ago by ankushdas. This topic was modified 2 years, 2 months ago by ankushdas.

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. — Version 1.2.1 Adds support for new Duo certificate authorities. 1.2.1
  2. — Version 1.2.0 Updated dependencies to require duo_universal_php v1.1.0 1.2.0
  3. — Version 1.1.0 Refactored 2FA session management Switching between multisites will no longer logout the current user. Clearing WordPress caches will no longer logout all users. There is no longer a 48 hour Duo session separate from the 1.1.0
  4. — Version 1.0.0 Initial Release 1.0.0

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

AI assistants

How it's measured →

Whether ChatGPT and Claude name this plugin when asked the category question, and whether the readme gives them something to quote.

Not measured yet for this plugin’s topics. Its tracked searches are not among the measured topics. See the topics measured so far.

Readme readiness

2 of 8 pass · checked 28 Oct 2026

Can an assistant quote this readme? Eight deterministic checks over the wp.org listing, no model involved.

  • ✓ Says what it does "Easily add Duo authentication to your WordPress website. Enable multi-factor authentication for your admins..."
  • ! Has a FAQ Only 2 questions in the FAQ; 3 or more gives an assistant something to match.
  • ! FAQ asks real questions 0 of 2 FAQ entries are headings, not questions ("undefined").
  • ! Names who it is for Never says who the plugin is for or what they use it for.
  • ! Names what it works with Names no plugin, service or platform it works with.
  • ! Headings and lists 0 headings and 0 lists; assistants quote headed sections and bullet lists, not paragraphs.
  • ✓ Enough to quote 1,458 characters of description.
  • ! Tags match the text Only 2 of 5 tags appear in the text ("Authenticator", "muti-factor", "two factor" missing).

Growth timeline

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

  1. 2025-07-02 1K+ → 2K+ up after 4 days in tier
  2. 2025-06-28 2K+ → 1K+ down after 1 days in tier
  3. 2025-06-27 1K+ → 2K+ up after 1 days in tier
  4. 2025-06-26 2K+ → 1K+ down after 1 days in tier
  5. 2025-06-25 1K+ → 2K+ up after 300 days in tier
  6. 2024-08-29 900+ → 1K+ up after 12 days in tier
  7. 2024-08-17 800+ → 900+ up after 21 days in tier
  8. 2024-07-27 700+ → 800+ up after 20 days in tier

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).

Embed this report card

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

<iframe src="https://plugins.wpmayor.com/embed/duo-universal" width="480" height="300" style="border:0" loading="lazy" title="Duo Universal — Plugin Pulse"></iframe>
Preview card ↗

Duo Universal: 2K+ active installs, 4.0★ (1 reviews). Plugin Pulse (WP Mayor), as of 2026-10-31. https://plugins.wpmayor.com/plugin/duo-universal

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