Actra SMTP is a minimal WordPress plugin that configures your site to send all emails through a specified SMTP server using PHPMailer. Below are 8 email & inbox apps with similar functionality to Actra SMTP, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
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.
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.
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.
atec SMTP Mail is a WordPress plugin that replaces the default mail function with SMTP, supporting DKIM signatures for enhanced email security. It offers deliverability tests, SPF/DMARC checks, and easy configuration, helping site owners ensure reliable email delivery.
ReadyGo SMTP is a WordPress plugin that improves email reliability by routing messages through multiple SMTP and API providers. It features weighted load-balancing, automatic failover, logging, and reporting, making it ideal for site administrators who need dependable email delivery and monitoring.
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.
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.
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.
