Mailster v4.1.17 WordPress Plugin
Mailster is a complete Email Marketing solution for WordPress in an easy to use plugin. It lets you create, send and track your Newsletter Campaigns while saving you hours of coding work. It has everything you need to grow, you don’t need to look for multiple plug-ins that’s not gonna work well together. Just list subscribers anywhere in your WP site or posts and It will show your signup forms and process the data immediately. The Mailster WordPress Plugin is the simplest, fastest and most powerful email marketing plugin for WordPress. It integrates with your website’s existing content to help grow your business and boost sales.
| Name | Mailster |
| Type | WordPress Plugin |
| Version | 4.1.17 |
| License | GPL v2 |
| Live Demo | View Official Page |
| Last Updated |
Core Features of Mailster WordPress Plugin
- Single or Double-Opt-in support
- WYSIWYG Editor with code view
- Unlimited Color Variations
- Optional Image embedding
- Track Opens, Clicks, Unsubscriptions and Bounces
- Track Countries and Cities
- Schedule your Campaigns
- Six types of auto responders
- Send your latest post to your subscribers
- Use dynamic and custom Tags (placeholders)
- Webversion for each Newsletter
- Embed Newsletter with Shortcodes
- Forward via Email
- Share with Social Media Services
- Unlimited Subscription Forms
- Automatic Inline Styles
- Background Image support
- Quick Preview
- Revisions support (native)
- Multi language ready
- SMTP support
- DomainKeys Identified Mail Support
- Import and Export for Subscribers
- Retina Ready
What’s New (Changelog) in Mailster v4.1.17
v4.1.17 - 2026-03-09
This update brings stability and improvements for WordPress 7.0.
improved: block forms now support block gaps.
improved: block form message now visible in the editor.
improved: block form message now supports borders and shadows.
improved: buttons on campaign edit screen for WordPress 7.0.
improved: visual fixes for WordPress 7.0.
improved: Quickly copy Block Markup for block forms (next to short codes).
improved: sanitize URLs using esc_url() for improved security.
updated: included form patterns for WordPress 7.0.
updated: validate form ID by ensuring it is numeric before processing in frontpage class
updated: replace ButtonGroup with Flex component in FormSelector and EmailSelector for improved layout consistency
updated: included form patterns for WordPress 7.0.
removed: clean lists note on import screen.
removed: deprecated `utf8_*` methods.
fixed: missing conditions error on manage subscribers screen.
fixed: missing colors on forms if block messages have a non-default color.
fixed: form section in form blocks now displays all available forms when there are more than 10.
updated: dependencies
Hello! Mailster v4.1.2 is out now. Please Update that )
Hello! Mailster v4.0.10 is out now. Please Update that )
Hello! Mailster v4.0.5 is out now. Please Update that )
fixed: SQL error on form preview page
improved: loading time on subscribers overview