Simulate Mailster newsletter sending and campaign stats for development and testing—no real emails delivered.
Alternatives to Mailster Multi SMTP
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Fix your email delivery problems by sending your WordPress emails through Amazon SES's powerful email sending infrastructure.
Deliver Mailster newsletters with SendGrid via the Web API or SMTP, with API key checks, categories, and bounce syncing.
Deliver Mailster newsletters with SparkPost via WEB API or SMTP, with EU endpoint, subaccounts, and bounce syncing.
Add Google Analytics UTM parameters to Mailster newsletter links and track the web version in GA4.
Deliver Mailster newsletters from a Gmail account using Google OAuth and the Gmail API.
A powerful and flexible email delivery manager for WordPress. Supports multiple SMTP profiles, external SMTP relays, and high-speed API integrations.
Configure SMTP, send email campaigns, create newsletters, and manage subscribers across multiple brands from one place.
An event email plugin with SMTP, HTML templates, CSV recipients, subscriptions, batch delivery, scheduling, and campaign drafts.