Is RA – Registration Mail Address Domain Limiter free?

Yes, RA – Registration Mail Address Domain Limiter is free to use. It is available as a free plugin on WordPress.org.

How many websites use RA – Registration Mail Address Domain Limiter?

RA – Registration Mail Address Domain Limiter has 10 active installations as tracked by WordPress.org.

What are the best RA – Registration Mail Address Domain Limiter alternatives?

Popular alternatives to RA – Registration Mail Address Domain Limiter 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 RA – Registration Mail Address Domain Limiter work with the latest WordPress?

RA – Registration Mail Address Domain Limiter has been tested up to WordPress 4.2.39. It requires WordPress 4.0+ and PHP false+.

RA – Registration Mail Address Domain Limiter — Reviews, Rating & Alternatives (2026)

Name: RA – Registration Mail Address Domain Limiter
Author: skuramoto

As of April 2026, RA – Registration Mail Address Domain Limiter is a WordPress email plugin with 10 active installations and a 0/5 rating0. It has been downloaded 1.7K+ times in total. Requires WordPress 4.0+ and PHP false+. Available on WordPress.org since 2014. Last updated 10 years ago — may have compatibility concerns. Top alternative: WP Mail SMTP by WPForms – The Most….