WordPress plugin comparison
Duo Two-Factor Authentication vs WP Cassify
Duo Two-Factor Authentication
by Duo Security
3K+ installs3.7
WP Cassify
by Alain-Aymerick FRANCOIS
900+ installs5.0
At a glance
- Duo Two-Factor Authentication has more active installs: 3K+, against 900+ for WP Cassify.
- On a typical day, Duo Two-Factor Authentication is downloaded about 48 times, WP Cassify about 23.
- WP Cassify is rated higher: 5.0 out of 5 from 16 reviews, against 3.7 from 39 reviews.
- WP Cassify was updated more recently: Jun 17, 2026, against Jun 6, 2025 for Duo Two-Factor Authentication.
- WP Cassify is tested with a newer WordPress: 7.0.8, against 6.0.18 for Duo Two-Factor Authentication.
- Duo Two-Factor Authentication has been around longer: since 2011, against 2016 for WP Cassify.
Line by line
WP Cassify leads on 4 of 7 comparable lines.
| Metric | Duo Two-Factor Authentication | WP Cassify |
|---|---|---|
| Popular rank | #4,010 | #7,193 |
| Active installs | 3K+ | 900+ |
| Downloads, last 30 days | 1.1K | 520 |
| Rating | 3.7(39) | 5.0(16) |
| Support threads resolved | – | 100% |
| Tested up to | 6.0.18 | 7.0.8 |
| Search multiplier | ×0.09 | ×0.72 |
| Last release | 1 year ago | 4 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.
Tags they share
More comparisons
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- Duo Two-Factor Authentication vs Two Factor
- Duo Two-Factor Authentication vs Two Factor Authentication
- WP Cassify vs wpCAS
- WP Cassify vs Google Authenticator
- WP Cassify vs Two Factor (2FA) Authentication via Email
- WP Cassify vs WP Basic Authentication
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