Mailster WordPress Newsletter Plugin Compatibility Tester free WordPress plugin

This is a compatibility tester plugin for the Mailster Email Newsletter Plugin available at: mailster.co Mailster makes it easy to create, send and manage your email newsletter campaigns within WordPress. Features 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 Sidebar Widgets Single or Double-Opt-in support WYSIWYG Editor with code view Unlimited Color Variations Optional Image embedding 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