Popup Maker – Boost Sales, Conversions… vs Ultimate PopUnder (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Popup Maker – Boost Sales, Conversions…
700K+ active installs
Free + Premium
Quick Verdict
As of April 2026, Ultimate PopUnder has a higher user rating (5/5 from 2 reviews) while Popup Maker – Boost Sales, Conversions… leads in active installations (700K+ vs 300). Both are free + premium WordPress plugins. Popup Maker – Boost Sales, Conversions… has accumulated 19M+ total downloads while Ultimate PopUnder has 7.6K+.
Detailed Comparison
| Metric | Popup Maker – Boost Sales, Conversions… | Ultimate PopUnder | |
|---|---|---|---|
| Rating | 4.9/5 | ► | 5/5 |
| Total Reviews | 4,496 | ◄ | 2 |
| Active Installs | 700K+ | ◄ | 300 |
| Total Downloads | 19M+ | ◄ | 7.6K+ |
| Support Resolution | 94% | N/A | |
| Last Updated | 4 days ago | ◄ | 5 years ago |
| First Released | 2014 | 2017 | |
| Age | 12 years | 9 years | |
| WP Requires | 6.7+ | 4.0+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free + Premium | Free | |
| Latest Version | 1.22.0 | 1.2.5 |
Rating Breakdown
Popup Maker – Boost Sales, Conversions…
Ultimate PopUnder
Download Trends
Recent Reviews
Popup Maker – Boost Sales, Conversions… Reviews
Very Pleased!
It is a simple pop-up plugin, no frills, but it works. I searched and tried several from this directory and all the others either didn’t work or you had to show their branding on your pop-ups. Thank y
Completely Broken
I made an account just so I could post a review on this awful excuse for a popup creator. None of the display settings work. The themes aren’t working. If you don’t care what it looks like, it might w
Horrible UX, not intuitive at all – waste of time
Please fix your plugin’s UX. It took me an hour to get it to work and then too it was impossible to customize it further. This is when I’ve been a WordPress user all my life and am used to setting plu
Ultimate PopUnder Reviews
No reviews yet
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Frequently Asked Questions
Is Popup Maker – Boost Sales, Conversions… or Ultimate PopUnder more popular?
Which has better ratings — Popup Maker – Boost Sales, Conversions… or Ultimate PopUnder?
Are Popup Maker – Boost Sales, Conversions… and Ultimate PopUnder free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.