HollerBox — Fast & Effective Popups & Lead-Generation

77 Quality Score

Active Installs

15/30

With only 2,000 active installs, HollerBox has a small user base compared to top popup plugins that exceed 700,000 installs, which limits real-world trust signals.

Update Freshness

25/25

A perfect maintenance score reflects an update on 2026-05-11 and confirmed compatibility with WordPress 6.8.5, showing the developer is actively shipping changes.

User Rating

14/15

A 96/100 rating from 32 reviewers is excellent, though the small sample size means the score is less reliable than plugins with thousands of ratings.

Support Health

8/15

Zero support threads opened and zero resolved is a yellow flag; there is no public track record of how the developer handles user issues.

WP Compatibility

15/15

Tested with WordPress 6.8.5 and requires only WordPress 5.0, giving broad compatibility, but no declared minimum PHP version is a minor gap.

Scores higher than 53% of indexed plugins

About

Get more leads and sales with effective popups that convert! Integrate HollerBox with your favorite CRM and email marketing tools.

Active Installs 2k+

Rating ★★★★½ 4.8/5

Last Updated 2026-07-27 2:23pm GMT

Requires WordPress 5.0+

Tested Up To 7.0.4

Security History

3 known vulnerabilities, all patched

1 High 2 Medium

Most recent: June 2, 2026

View details ▸

What It Does

HollerBox lets WordPress site owners create popups and opt-in forms aimed at capturing leads and driving conversions. It connects with common CRM and email marketing platforms so collected subscriber data flows directly into existing marketing workflows. The plugin is positioned as a lightweight alternative to heavier popup builders for sites that want quick lead capture without complex design tools.

Who It's For

Small businesses, bloggers, and solo creators running WordPress sites who need a straightforward popup tool to grow an email list or capture B2B leads. It suits users who already have a CRM or email service set up and want popups that pipe data straight into those tools. It is best for sites where simple opt-in campaigns matter more than deep design customization.

Who Should Skip It

Enterprises or high-traffic publishers that need advanced targeting, A/B testing, or analytics will outgrow HollerBox quickly given its 2,000 active installs and limited visible support activity. Anyone wanting a battle-tested, large user community should look at a more established popup plugin first.

The Bottom Line

HollerBox scores 72.93/100 with strong maintenance and rating signals but weak popularity and no visible support history, making it a reasonable but unproven option. It is worth trying on low-stakes sites where simplicity matters more than ecosystem depth. For mission-critical lead generation, a more established popup plugin is the safer bet.

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