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…

Convertful – Your Ultimate On-Site…

4.3(6)

4.0K+ active installs

Free

Updated 1 month ago
View Convertful – Your Ultimate On-Site…
VS
HollerBox — Fast & Effective Popups &…

HollerBox — Fast & Effective Popups &…

4.8(32)

3.0K+ active installs

Free

Updated 8 months ago
View HollerBox — Fast & Effective Popups &…

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

Rating
4.3/5Convertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…4.8/5
Total Reviews
6Convertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…32
Active Installs
4.0K+Convertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…3.0K+
Total Downloads
129K+Convertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…186K+
Support Resolution
N/AConvertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…N/A
Last Updated
1 month agoConvertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…8 months ago
First Released
2017Convertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…2017
Age
9 yearsConvertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…9 years
WP Requires
4.0+Convertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…5.0+
PHP Requires
false+Convertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…false+
Business Model
FreeConvertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…Free
Latest Version
2.8Convertful – Your Ultimate On-Site…
HollerBox — Fast & Effective Popups &…2.3.10.1

Rating Breakdown

Convertful – Your Ultimate On-Site…

4.3/5(6 reviews)
5
83%
4
0%
3
0%
2
0%
1
17%

HollerBox — Fast & Effective Popups &…

4.8/5(32 reviews)
5
94%
4
0%
3
0%
2
3%
1
3%

Recent Reviews

Convertful – Your Ultimate On-Site… Reviews

by Leokoo

Thanks for the useful plugin

Thanks Ruslan and team! I’m finally putting Convertful to use on my blog 🙂

by gennaro1

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

by adm113

Convertfull is a must have

Works like a charm and it really gives extra conversions!

HollerBox — Fast & Effective Popups &… Reviews

by dareko

It works

Works without problem. Simple configuration.

by Carlos Rodríguez

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

by fkoomek

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

Frequently Asked Questions

Is Convertful – Your Ultimate On-Site… or HollerBox — Fast & Effective Popups &… more popular?
Convertful – Your Ultimate On-Site… has 4.0K+ active installations while HollerBox — Fast & Effective Popups &… has 3.0K+. Convertful – Your Ultimate On-Site… is the more widely-used plugin as of April 2026.
Which has better ratings — Convertful – Your Ultimate On-Site… or HollerBox — Fast & Effective Popups &…?
Convertful – Your Ultimate On-Site… has a 4.3/5 rating from 6 reviews, while HollerBox — Fast & Effective Popups &… has a 4.8/5 rating from 32 reviews.
Are Convertful – Your Ultimate On-Site… and HollerBox — Fast & Effective Popups &… free?
Convertful – Your Ultimate On-Site… is free and HollerBox — Fast & Effective Popups &… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Convertful – Your Ultimate On-Site… or HollerBox — Fast & Effective Popups &…?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Convertful – Your Ultimate On-Site… was last updated 1 month ago and HollerBox — Fast & Effective Popups &… was last updated 8 months ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.