The Ultimate Newsletter Plugin for WordPress

Over 20,000 people use Mailster to create, manage and send email newsletter campaigns.
Start growing your business with the power of email marketing.

Try Mailster for Free

We're supporting all your favorite sending services so you can send newsletters without any hassle.

Create stunning campaigns in minutes

Mailster comes with an intuitive and easy to use Drag & Drop editor which lets you create beautiful email campaigns without any coding knowledge.

Powerful automation to easily engage with your contacts

Send automatic welcome emails, birthday emails, trigger campaigns from actions, follow-ups, auto-responder and more.

Real time insight into your campaigns

Mailster enables you to track and analyse your campaigns and subscribers with ease.

Find out where they are coming from, which email client they are using, their click rate and any other activity to improve your email campaigns and get the best conversion possible.

No recurring fees, you own your data and assets

Mailster stores all your subscribers and campaigns within WordPress and there are no fees for doing so.

Manage and Store your Newsletter within WordPress

Mailster stores all your subscribers within your WordPress installation. You can manage, edit or segment them inside lists with ease.

Dozens of Integrations with Plugins

We integrate with popular WordPress plugins that can be utilized to have an even greater impact on your business.

Thanks to strong partnerships and an ongoing growing number of integrations combining complementary software was never easier.

Even more awesome features

Our Newsletter Plugin comes with a wide range of features here are a few.

SMTP Support

Connect to any SMTP server to send your emails reliable.


Add you forms to your sidebar with Mailster signup widgets.

Import and Export

Import and Export your subscribers including custom fields and meta data.

Single or Double-Opt-in

You decide if users must confirm their subscription or not.


Each of your campaigns automatically create a web version.

Image Embedding

Add attachments and images to your campaign.

Translation Ready

Mailster comes in over 20 languages. You can easily add yours.

Bounce Handling

Mailster can handle your soft and hardbounces.


What people are saying about our newsletter plugin

Mailster is the top notch among email marketing softwares. It is developed not just with highest coding standards but precision and passion. The team behind this product is very open and friendly so you can totally count on them!
Sujay Pawar - Founder, ConvertPlug
Mailster is a fully featured email newsletter plugin, including autoresponders, that gives you the power of a system like MailChimp, except without a subscription and it’s all inside of WordPress.
Pippin Williamson - Founder Easy Digital Downloads

Free Lifetime Updates. Unparalleled Support. No Recurring Fees - Get Mailster!

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