SMTP Manager is a WordPress plugin that improves email deliverability by logging all outgoing emails, monitoring SMTP health, and sending instant alerts to Slack, Teams, or Discord when issues arise. Below are 34 email & inbox apps with similar functionality to SMTP Manager, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
King SMTP is a WordPress plugin that connects your site to any SMTP provider for reliable email delivery. It logs every sent email, provides searchable logs, failure alerts, and allows resending emails from the dashboard. Designed for site owners needing robust email tracking and delivery.
Simple SMTP Mailer is a WordPress plugin that allows developers and administrators to configure SMTP for outgoing emails, replacing the default PHP mail function. It is especially useful for local development and testing, offering customizable server settings and debugging options.
YaySMTP is a WordPress plugin that enhances email deliverability by enabling SMTP for outgoing emails. It provides comprehensive email logs, open and click tracking, reporting, and CSV export features. Designed for WordPress site owners who need reliable email delivery and analytics.
Custom SMTP is a WordPress plugin that allows site owners to configure SMTP settings for reliable email delivery. It includes features like email logging, error debugging, and WooCommerce integration, making it easy to monitor and troubleshoot outgoing emails.
Swift SMTP is a WordPress plugin that allows site administrators to configure custom SMTP settings, ensuring reliable email delivery. It includes features like email logging and welcome email customization, making it easier to manage outgoing emails from WordPress sites.
Pro Mail SMTP is a WordPress plugin that enhances email deliverability by connecting sites to multiple SMTP providers, offering automatic failover, analytics, and proactive alerts. It supports Amazon SES and smart routing to ensure reliable email delivery for WordPress sites.
SMTP Mailer is a WordPress plugin that allows site owners to configure outgoing email via SMTP servers, improving deliverability and reliability. It supports authentication, encryption, and custom port settings, making it easy to manage email sending from WordPress.
SMTP Connector is a free WordPress plugin that allows users to configure custom SMTP settings for their site, improving email deliverability and reliability. It supports multiple SMTP providers and includes email logging for troubleshooting. Designed for site owners and administrators.
Mesh SMTP is a lightweight WordPress plugin that helps site owners and developers configure SMTP for outgoing emails. It features a guided setup wizard, provider presets, test email tools, and an activity log to ensure reliable email delivery from WordPress sites.
Site Mailer is a WordPress plugin that manages transactional email delivery, provides detailed email logs, and eliminates the need for traditional SMTP plugins. It is designed for site administrators seeking reliable email delivery and easy troubleshooting.
WP SMTP Mailer – SMTP7 is a WordPress plugin that configures outgoing emails to be sent via an SMTP server, improving deliverability and reducing the risk of emails being marked as spam. It offers flexible configuration options for site owners and administrators.
WordSMTP Simple SMTP Solution is a free WordPress plugin that allows site owners to configure and use their own SMTP server for sending emails. It supports WooCommerce, provides delivery reports, and helps ensure emails reach recipients' inboxes reliably.
MailMoo SMTP is a free WordPress plugin that allows site owners to configure SMTP settings for outgoing emails, ensuring reliable delivery. It features comprehensive email logging, reply-to customization, test email functionality, and secure configuration. Designed for WordPress users who need dependable email sending without bloat or paid features.
SMTP Form Master is a WordPress plugin that enables users to create contact forms with reliable SMTP email delivery, customizable HTML templates, and advanced spam protection using Google reCAPTCHA v3. It features a flexible form builder and automatic user confirmation emails, making it ideal for site owners who need robust contact forms.
AHA Mail SMTP is a free WordPress plugin designed to improve the reliability of email delivery from WordPress sites. It supports multiple SMTP providers, offers easy setup, email logging, and advanced authentication options. Ideal for site owners who want to ensure their emails reach users' inboxes.
Just SMTP is a free WordPress plugin that enables site owners to configure SMTP mail delivery for their WordPress sites. It supports secure authentication, TLS/SSL encryption, and includes a mail tester for verification. Designed for users seeking reliable, ad-free email delivery without extra clutter.
SMS Manager for WooCommerce is a plugin that allows online stores to send automated SMS notifications to customers for various order statuses. It features customizable templates and seamless WooCommerce integration, improving customer communication and engagement.
SMTP Mail Control for MailPoet is a WordPress plugin that routes all MailPoet newsletter emails through your chosen SMTP plugin, ensuring consistent and reliable email delivery. It supports popular SMTP plugins and requires minimal setup, making it ideal for site owners who want better control over their email sending.
MailerSend – Official SMTP Integration is a WordPress plugin that connects sites to MailerSend's SMTP server for reliable email delivery. It offers analytics, deliverability improvements, and transactional email support for site owners and administrators.
Comfort Email SMTP, Logger & Email Api is a WordPress plugin that helps site administrators send emails using SMTP or an email API, and logs all outgoing emails for tracking and troubleshooting. It provides an admin interface for viewing logs, supports email delivery status, and helps prevent emails from being marked as spam. Suitable for WordPress site owners needing reliable email management.
VR SMTP Mailer is a free WordPress plugin that replaces the default mail transport with SMTP or Microsoft Graph OAuth, supporting Microsoft 365 and Outlook. It offers logging, queue management, and full wp_mail replacement for reliable email delivery.
Config Email SMTP is a WordPress plugin that enables users to configure SMTP settings for outgoing emails directly via wp-config.php. It is designed for administrators who need reliable email delivery without relying on external plugins or services. The plugin is simple to install and requires minimal setup.
OrangeSMTP is a WordPress plugin that replaces the default mail function with a reliable SMTP connection, supporting over 12 providers. It offers email tracking, instant failure alerts, and bulk mail capabilities, helping site owners ensure their emails reach recipients reliably.
Solid Mail is a WordPress plugin designed to improve email deliverability by connecting sites to popular SMTP providers and logging outgoing emails. It offers an intuitive setup and supports multiple email services, making it ideal for site owners who need reliable email functionality.
SureMail is a WordPress plugin that provides reliable SMTP email delivery and detailed logging for WordPress sites. It supports integration with providers like Amazon SES and Postmark, helping site owners ensure their emails are delivered and tracked effectively. The plugin is designed for users who need robust email delivery and monitoring within WordPress.
Send Emails is a WordPress plugin that enables users to manage email marketing, create newsletters, automate email sequences, and track campaigns directly from the WordPress dashboard. It is designed for site owners and marketers seeking integrated email tools.
DeliveryKit SMTP is a WordPress plugin that allows site owners to send emails using SMTP or supported mail APIs, improving deliverability. It includes features like email testing, logging, and summary reports, making it suitable for WordPress administrators who need reliable email delivery and diagnostics.
Automatic Email Testing With Telegram Alerts is a free WordPress plugin that schedules periodic email tests, logs results, and instantly notifies administrators via Telegram if emails fail to send. It helps WordPress site owners ensure reliable email delivery and quickly address issues.
Cherkasov SMTP Mailer is a WordPress plugin that routes all outgoing emails through configurable SMTP servers, ensuring higher deliverability and reliability. It features an intuitive interface, advanced email logging, and instant Telegram notifications for email status, making it ideal for site owners who need dependable email communication.
Mailing Manager – PN is a WordPress plugin that enables users to manage, schedule, and track email campaigns from their dashboard. It supports personalized content, automation, and integration with popular email services, making it ideal for bloggers, small businesses, and marketers.
Super Duper SMTP Mail Bridge is a WordPress plugin that replaces the default PHP mail function with authenticated SMTP delivery. It includes backup failover, rate limiting, domain control, BCC monitoring, and full email logging, ensuring reliable email delivery for site administrators.
Smart Notification Manager is a WordPress plugin that allows users to design, customize, and automate email notifications for WordPress and WooCommerce. It provides tools to disable unwanted emails, set custom templates, and streamline communication workflows.
Easy Email is a WordPress plugin that resolves common email delivery problems, ensuring that site-generated emails are reliably sent and not marked as spam. It requires no SMTP setup and works with popular form and e-commerce plugins, making email management simple for site owners.
Monzur Mailer is a WordPress plugin that enables administrators to compose, send, and log styled emails directly from the dashboard. It features SMTP support, reusable templates, and recipient targeting, making it easy to manage newsletters and announcements within WordPress.
