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Duo Two-Factor Authentication

v2.5.7

by Duo Security · updated 1 year ago

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

Rank
#4,013
Up8 vs yesterday
Active installs (est.)
≈ 3,310
3K+ reported · High
Total downloads
195.3K
195,294 all-time
Rating
3.7/5
39 reviews
Support resolved
–
0 of 0 threads, last 2 months
Growing·Downloads +11.9% (30d)·Toward 4K+ · ETA ~53d

Duo Two-Factor Authentication at a glance

Duo Two-Factor Authentication is a WordPress plugin by Duo Security with 3K+ active installs, the #4,013 most popular plugin on WordPress.org. On a typical day it’s downloaded about 48 times, 12% more than the month before. It’s rated 3.7 out of 5 from 39 reviews. Version 2.5.7 came out on Jun 6, 2025, more than a year ago. It is tested up to WordPress 6.0.18. It leads the 9 plugins tagged “Authenticator”. It was first released in 2011.

Chart time range

Applies to every chart below. History from Oct 9, 2026, 31 days.

Showing the last 30 days. Full history comes with any paid plan.See plans

Downloads over time

Download stats

1.2K downloads · the last 30 days

Downloads over time
Duo Two-Factor Authentication Compare series
Downloads over time: 27 days across 1 series.20406080Oct 9Oct 13Oct 18Oct 22Oct 26Oct 31Nov 4Oct 29, 2026: Tested up to 6.0.18
View as table
DateDuo Two-Factor Authentication
Nov 4, 202657
Nov 3, 202651
Nov 2, 202650
Nov 1, 202628
Oct 31, 202632
Oct 30, 202645
Oct 29, 202658
Oct 28, 202657
Oct 27, 202662
Oct 26, 202645
Oct 25, 202628
Oct 24, 202621
Oct 23, 202646
Oct 22, 202662
Oct 21, 202680
Oct 20, 202648
Oct 19, 202662
Oct 18, 202613
Oct 17, 202617
Oct 16, 202630
Oct 15, 202639
Oct 14, 202676
Oct 13, 202646
Oct 12, 202634
Oct 11, 202616
Oct 10, 202621
Oct 9, 202653

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 3,306 · -0.4% in the last 30 days

Estimated installs
Estimated installs: 12 days across 1 series.3.3K3.3KOct 27Oct 29Oct 31Nov 2Nov 4Nov 8Oct 29, 2026: Tested up to 6.0.18
View as table
DateEstimated installs
Nov 8, 20263,306
Nov 7, 20263,300
Nov 5, 20263,300
Nov 4, 20263,298
Nov 3, 20263,298
Nov 2, 20263,297
Nov 1, 20263,302
Oct 31, 20263,306
Oct 30, 20263,315
Oct 29, 20263,314
Oct 28, 20263,310
Oct 27, 20263,318

Rank over time

#4,013 · down 32 in the last 30 days

Popular rank
Popular rank: 14 days across 1 series.#4K#4K#4KOct 16Oct 27Oct 31Nov 4Nov 8Oct 29, 2026: Tested up to 6.0.18
View as table
DateDaily snapshot
Nov 8, 2026#4,013
Nov 7, 2026#4,021
Nov 6, 2026#4,015
Nov 5, 2026#4,015
Nov 4, 2026#4,019
Nov 3, 2026#4,015
Nov 2, 2026#4,012
Nov 1, 2026#4,011
Oct 31, 2026#4,013
Oct 30, 2026#4,003
Oct 29, 2026#4,010
Oct 28, 2026#4,016
Oct 27, 2026#4,014
Oct 16, 2026#3,981

Growth %

Average -0.03% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 11 days across 1 series.-0.2%0%0.2%Oct 28Oct 30Nov 1Nov 4Nov 8
View as table
DateGrowth
Nov 8, 2026+0.18%
Nov 7, 20260.00%
Nov 5, 2026+0.06%
Nov 4, 20260.00%
Nov 3, 2026+0.03%
Nov 2, 2026-0.15%
Nov 1, 2026-0.12%
Oct 31, 2026-0.27%
Oct 30, 2026+0.03%
Oct 29, 2026+0.12%
Oct 28, 2026-0.24%

Active installs band

3K+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 14 days across 1 series.2.9K3K3.1KOct 16Oct 27Oct 31Nov 4Nov 8Oct 29, 2026: Tested up to 6.0.18
View as table
DateDaily snapshot
Nov 8, 20263K+
Nov 7, 20263K+
Nov 6, 20263K+
Nov 5, 20263K+
Nov 4, 20263K+
Nov 3, 20263K+
Nov 2, 20263K+
Nov 1, 20263K+
Oct 31, 20263K+
Oct 30, 20263K+
Oct 29, 20263K+
Oct 28, 20263K+
Oct 27, 20263K+
Oct 16, 20263K+

Search rankings

Where it appears in WordPress.org search for the searches you track, checked every day.

See where Duo Two-Factor Authentication ranks in search

Track this plugin to check its position for the searches you choose, daily, with an alert when it moves.

Change log

From our daily snapshot of WordPress.org
  1. Rank #4016 → #4015
    • Tested up to 6.0.17 → 6.0.18

Versions in use

Share of active installs on each published version, from WordPress.org.

  • v2.5100%

Rating trend

3.7★★★★★39 reviews · steady in the last 30 days

Requirements & info

Version history
Version
2.5.7
Requires WordPress
4.1
Tested up to
6.0.18
Requires PHP
–
First released
May 15, 2011
Last updated
Jun 6, 2025
Releases, last 12 months
…

Questions about Duo Two-Factor Authentication

How many websites use Duo Two-Factor Authentication?

Duo Two-Factor Authentication is active on 3K+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #4,013 most popular plugin on WordPress.org.

How many times has Duo Two-Factor Authentication been downloaded?

195,294 times in total since 2011. On a typical day it’s downloaded about 48 times. See download stats

When was Duo Two-Factor Authentication last updated?

Version 2.5.7 came out on Jun 6, 2025 (1 year ago). See every release

Is Duo Two-Factor Authentication compatible with the latest WordPress?

Duo Two-Factor Authentication’s readme says it’s tested up to WordPress 6.0.18, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.

Does Duo Two-Factor Authentication have known security vulnerabilities?

No. WPVulnerability’s database lists no known vulnerabilities for Duo Two-Factor Authentication. See its security record

Is Duo Two-Factor Authentication still maintained?

Its last release was 1 year ago, so it may no longer be actively maintained. No support threads were opened in the last two months.

What rating does Duo Two-Factor Authentication have?

3.7 out of 5 from 39 reviews on WordPress.org. 62% of them give 5 stars.

What are the best alternatives to Duo Two-Factor Authentication?

The plugins most like Duo Two-Factor Authentication, by the tags they share, are Google Authenticator (20K+), Two Factor (2FA) Authentication via Email (9K+) and Two Factor (100K+). Compare all alternatives

Latest reviews

Analyze reviews

Review stats

3.7

★★★★★

39 reviews

  • 5 stars: 24 reviews, 62%
  • 4 stars: 2 reviews, 5%
  • 3 stars: 1 reviews, 3%
  • 2 stars: 1 reviews, 3%
  • 1 stars: 11 reviews, 28%
Positive
67%4–5★
Mixed
3%3★
Critical
31%1–2★
  • About 2 more 5★ reviews would lift it to 3.8.
  • Each new 1★ review takes 2 five-star reviews to balance out.

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Duo Two-Factor Authentication
Suggested:
Metric
Estimated installs≈ 3,310
Reported installs3K+
Rating3.7
Reviews39
Total downloads195.3K
AuthorDuo Security
First releasedMay 15, 2011
Version2.5.7
Requires WP4.1
Requires PHP–
Last updatedJun 6, 2025

Alternatives to Duo Two-Factor Authentication

Compare all alternatives

Popular plugins with the same tags, the most in common first.

Side by side:Duo Two-Factor Authentication vs Google AuthenticatorDuo Two-Factor Authentication vs Two Factor (2FA) Authentication via EmailDuo Two-Factor Authentication vs Two Factor

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