Convertful – Your Ultimate On-Site… vs HollerBox — Fast & Effective Popups &… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Convertful – Your Ultimate On-Site…
4.0K+ active installs
Free
HollerBox — Fast & Effective Popups &…
3.0K+ active installs
Free
Quick Verdict
As of April 2026, HollerBox — Fast & Effective Popups &… has a higher user rating (4.8/5 from 32 reviews) while Convertful – Your Ultimate On-Site… leads in active installations (4.0K+ vs 3.0K+). Both are free WordPress plugins. Convertful – Your Ultimate On-Site… has accumulated 129K+ total downloads while HollerBox — Fast & Effective Popups &… has 186K+.
Detailed Comparison
| Metric | Convertful – Your Ultimate On-Site… | HollerBox — Fast & Effective Popups &… | |
|---|---|---|---|
| Rating | 4.3/5 | ► | 4.8/5 |
| Total Reviews | 6 | ► | 32 |
| Active Installs | 4.0K+ | ◄ | 3.0K+ |
| Total Downloads | 129K+ | ► | 186K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 month ago | ◄ | 8 months ago |
| First Released | 2017 | 2017 | |
| Age | 9 years | 9 years | |
| WP Requires | 4.0+ | 5.0+ | |
| PHP Requires | false+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 2.8 | 2.3.10.1 |
Rating Breakdown
Convertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…
Download Trends
Over the past 30 days, Convertful – Your Ultimate On-Site… averaged approximately 11 daily downloads while HollerBox — Fast & Effective Popups &… averaged 13.
Recent Reviews
Convertful – Your Ultimate On-Site… Reviews
Thanks for the useful plugin
Thanks Ruslan and team! I’m finally putting Convertful to use on my blog 🙂
deludente
non va bene per tutte le esigenze. se crei un popup o altro promettendo uno sconto di benvenuto, appena inserisci la email, cambia aspetto e fornisce subito lo sconto. Non ci sta la possibilità di man
Convertfull is a must have
Works like a charm and it really gives extra conversions!
HollerBox — Fast & Effective Popups &… Reviews
It works
Works without problem. Simple configuration.
Doesn’t work
I installed the plugin and when trying to create my first popup I got the following error: “We could not load the editor because the defined template is no longer available.” I can’t create any pop
I like it.
I was looking for something lightweight, simple, and, with an intuitive real-time interface for my client. This met the requirements. Here are some sugestions for improvement, though. Adding a
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Frequently Asked Questions
Is Convertful – Your Ultimate On-Site… or HollerBox — Fast & Effective Popups &… more popular?
Which has better ratings — Convertful – Your Ultimate On-Site… or HollerBox — Fast & Effective Popups &…?
Are Convertful – Your Ultimate On-Site… and HollerBox — Fast & Effective Popups &… free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.