
MailChimp
MailPoet
Mailster for WordPress
Brevo
MailerLite
WPFluentCRM
Sendy
A free newsletter plugin for WordPress. Lists, automatic emails and statistics included. No subscriber limits, no monthly bill, nothing sent to outside servers.

Which is more popular?
Based on our record, SENDER seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | postalion.fantasythemes.net | sender.net |
| Pricing | ||
| Platforms | ||
| Company | 2026 | Startup from Lithuania |
| Listed in |
In their own words, as submitted to SaaSHub.


Postalion sends newsletters from your own WordPress site. Your subscribers stay in your own database, there is no outside account, and the free plugin has no limit on subscribers or emails. What's in the free plugin Sign-up forms: block, shortcode, popup, slide-in and a form under posts, with...
Sender is a simple yet powerful email and SMS automation platform with smart segmentation and personalization features that let you categorize your subscribers to reach them more efficiently.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Postalion yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Postalion: the free newsletter plugin for WordPress, in one minute
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Postalion and SENDER.
Postalion's answer
It is a complete newsletter tool that runs inside your own WordPress, with no outside account and no limit on subscribers or emails in the free plugin. Your list stays in your database, statistics are counted on your server, and nothing is sent to outside services unless you choose a sending service yourself.
Postalion's answer
Hosted services like Mailchimp charge more as the list grows and keep your subscribers on their servers. Other WordPress plugins often cap subscribers or sends in their free version. Postalion has no such limits, imports your list from Mailchimp, MailPoet or the Newsletter plugin in a few clicks, and works with the plugins you already run: WooCommerce, course and membership plugins, donation and form plugins.
Postalion's answer
WordPress site owners who want to send newsletters without a monthly bill: bloggers, small shops, course creators, membership sites, nonprofits, local businesses and agencies that build sites for them.
Postalion's answer
It started as a plugin for a single site and grew into a full newsletter tool. It is made by Alex Gurghis at FantasyThemes and was released on WordPress.org in October 2026. The free plugin stays complete; an optional add-on, Postalion Pro, funds its development.
Postalion's answer
PHP and the WordPress APIs, with its own database tables for subscribers, lists and the email log. Sending runs in the background in batches through WP-Cron, via the site's mail function or any SMTP service. The sign-up form is a native block for the block editor, with elements for Elementor, Beaver Builder, Bricks and Divi.
Share your experience with using Postalion and SENDER. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of Postalion yet. Be the first one to post
I jumped ship from Mailchimp to Sender back in 2022, and it's been one of my better business decisions. My monthly email costs immediately dropped from $20 to zero, while I got more features to work with. The...
Sender is an all-in-one marketing automation solution to capture, segment, and nurture leads on autopilot. Its intelligent automation capabilities follow up using personalized drip sequences to move them through your...
Lucy — “I sincerely believe that Sender are one of the best in its services. They have useful tools to manage e-mails which is easy to understand. I have to send lots of e-mails and newsletters in our community weekly...
Recommendations tracked on public social media and blogs since March 2021.


Tracking Postalion since Oct 2026.
I use sender.net for my newsletter and write a sports blog in wordpress. In article, I'd like to put the small form to sign up for the newsletter (see link) into the articles. I know how to float it so it wraps text around it in a... Source: over 3 years ago
For example, you can get web hosting for a wordpress site for as little as $2 per month (that's what I'm paying here in Sweden with Inleed, and we're an expensive country). You'll also need a domain name, which will cost you some $15 per... Source: over 4 years ago
I found sender.net even cheaper - having more features for the same price! Source: about 5 years ago
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