Compare products
HollerBox vs MailOptin
People
Price
Published entry price
$7.42+per month
Popups and Overlays
Annual estimate10 people, entry price
$89+
Flat rate
Offer
No offer right now
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Popups and Overlays
Overview
Focus
Popups and Overlays
Email Marketing
Product
WordPress popup and notification tool with sales notifications, header bars, and slide-in forms for lead capture.
WordPress plugin for lead generation, email popups, and automated email notifications.
Headquarters
Remote
London, United Kingdom
Company size
2-10 employees
2-10 employees
Founded
2018
2017
Pricing details
Plan
Published entry price
Published rate
$7.42+ / month
Billable seats
Flat rate
Free options
Free plan, Free trial
Pricing source
Source updated
Oct 29, 2026
Oct 29, 2026