Compare products
HollerBox vs MailOptin
People
Price
Published entry price
$8.25+per month
Popups and Overlays
Annual estimate10 people, entry price
$99+
Flat rate
Offer
No offer right now
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Popups and Overlays
Overview
Focus
Popups and Overlays
Lead Generation
Product
WordPress popup and notification tool with sales notifications, header bars, and slide-in forms for lead capture.
WordPress lead generation plugin with email opt-in forms, popups, and content lock for building subscriber lists.
Headquarters
Remote
Lagos, Nigeria
Company size
2-10 employees
2-10 employees
Founded
2018
2017
Pricing details
Plan
Published entry price
Published rate
$8.25+ / month
Billable seats
Flat rate
Free options
Free plan, Free trial
Pricing source
Source updated
Oct 29, 2026
Oct 29, 2026