Popup Builder – Create highly… vs Ultimate PopUnder (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Popup Builder – Create highly…
200K+ active installs
Free
Quick Verdict
As of April 2026, Ultimate PopUnder has a higher user rating (5/5 from 2 reviews) while Popup Builder – Create highly… leads in active installations (200K+ vs 300). Both are free WordPress plugins. Popup Builder – Create highly… has accumulated 11M+ total downloads while Ultimate PopUnder has 7.6K+.
Detailed Comparison
| Metric | Popup Builder – Create highly… | Ultimate PopUnder | |
|---|---|---|---|
| Rating | 4.7/5 | ► | 5/5 |
| Total Reviews | 2,206 | ◄ | 2 |
| Active Installs | 200K+ | ◄ | 300 |
| Total Downloads | 11M+ | ◄ | 7.6K+ |
| Support Resolution | 75% | N/A | |
| Last Updated | 2 months ago | ◄ | 5 years ago |
| First Released | 2015 | 2017 | |
| Age | 11 years | 9 years | |
| WP Requires | 4.2+ | 4.0+ | |
| PHP Requires | 5.3.3+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 4.4.3 | 1.2.5 |
Rating Breakdown
Popup Builder – Create highly…
Ultimate PopUnder
Download Trends
Recent Reviews
Popup Builder – Create highly… Reviews
Pluging de Popup simple à utiliser, puisant et flexible
Plugin de popup simple à utiliser, puissant et flexible. Aucun problème détecté sur les plateformes sur lesquelles je l’ai utilisé.
Great add-on to product pages
I use this plugin to add pop-up size, etc tables to product pages. My only criticism is the slightly unconventional default position of the close button – bottom right not top right?
Nice
Nice POP UP Plugins
Ultimate PopUnder Reviews
No reviews yet
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.