Is Mailster Kickbox free?

Yes, Mailster Kickbox is free to use. It is available as a free plugin on WordPress.org.

How many websites use Mailster Kickbox?

Mailster Kickbox has 20 active installations as tracked by WordPress.org.

What are the best Mailster Kickbox alternatives?

Popular alternatives to Mailster Kickbox include WP Mail SMTP by WPForms – The Most…, MC4WP: Mailchimp for WordPress, Easy WP SMTP – WordPress SMTP and Email…. You can compare them side-by-side on our comparison pages.

Does Mailster Kickbox work with the latest WordPress?

Mailster Kickbox has been tested up to WordPress 6.5.8. It requires WordPress 6.0+ and PHP false+.

Mailster Kickbox — Reviews, Rating & Alternatives (2026)

Name: Mailster Kickbox
Author: EverPress

As of April 2026, Mailster Kickbox is a WordPress email plugin with 20 active installations and a 0/5 rating0. It has been downloaded 4.0K+ times in total. Requires WordPress 6.0+ and PHP false+. Available on WordPress.org since 2017. Last updated 1 year ago — may have compatibility concerns. Top alternative: WP Mail SMTP by WPForms – The Most….