Mailster

Spec sheet

Product

Mailster is a WordPress newsletter plugin for creating and sending email campaigns.Read 12 Oct 2026 · mailster.co

Free plan

NoRead 23 Sep 2026 · mailster.co

Integrations

Listed integrations include Gravity Forms, Mailgun, Gmail, SendGrid, Contact Form 7, Google Analytics and reCaptcha.Read 12 Oct 2026 · mailster.co

Support

Official support is provided through the member area, and the knowledge base offers more than 300 articles, tips and troubleshooting guides.Read 12 Oct 2026 · mailster.co

Analytics

Campaign insights include subscriber click and open rates, location and other activity.Read 12 Oct 2026 · mailster.co

Audience segmentation

YesRead 23 Sep 2026 · mailster.co

Campaigns

It supports newsletters, welcome emails, birthday emails, drip campaigns, follow-ups and autoresponders.Read 12 Oct 2026 · mailster.co

Data and GDPR

Mailster says subscriber data is stored in the customer’s own database and is not shared with third parties; it also describes the product as GDPR compliant.Read 12 Oct 2026 · mailster.co

Email automation

YesRead 23 Sep 2026 · mailster.co

Email delivery

Mailster works with email providers and users’ own servers, and supports SMTP connections out of the box.Read 12 Oct 2026 · mailster.co

Email editor

Its drag-and-drop editor lets users create campaigns without coding, and it supports customized templates.Read 12 Oct 2026 · mailster.co

License terms

The maker says the license is not subscription based and that use continues for a lifetime, while updates and personalized support require an active license.Read 12 Oct 2026 · mailster.co

Sending capacity

The maker says delivery depends on server infrastructure and reports customers sending more than 43,000 emails per hour from a VPS.Read 12 Oct 2026 · mailster.co

Subscriber limits

The product page lists unlimited subscribers, forms and lists.Read 12 Oct 2026 · mailster.co

Templates

Mailster offers more than 400 free and premium email designs.Read 12 Oct 2026 · mailster.co

Trial and refund

The site offers a free trial and a 14-day money-back guarantee; it does not state the trial duration on the opened pages.Read 12 Oct 2026 · mailster.co

Plans and prices

Every Mailster plan and price →

Where Specifiction places it

• Email marketing tools#120 of 1877.7
• Email Marketing Software#121 of 1877.8