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WP Mail SMTP Pro
WP Mail SMTP Pro is a paid WordPress email-delivery plugin for configuring SMTP or transactional mailer connections. Its Pro features add email logging, reporting, failure alerts, backup connections, conditional routing, and controls for selected WordPress notifications.
PluginNest file-validatedZIP downloadUpdated Jun 26, 2026
Version 4.9.0 · Single download $4.99 USD
Software file only. Official vendor license keys, support and paid cloud services are not included.
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WP Mail SMTP Pro is intended for site owners whose WordPress-generated messages need more control than the default hosting mail setup provides. It replaces the standard WordPress mail-sending path with a configured SMTP connection or supported provider API. The Pro tier is particularly relevant to stores, membership sites, forms, and multisite installations where administrators need to inspect sent messages, receive failure notifications, route different messages through different providers, or maintain a fallback connection. Setup still depends on an account with a supported email provider and, for some mailers, DNS or application-authorisation steps. Test password resets, form notifications, order emails, and other critical messages on staging before deploying configuration changes.
Setup Wizard for configuring WordPress email with a supported SMTP or transactional mailer connection.
Email logs that record sent-message details and support review of delivery-related information; the paid version is required for email logging.
Email reports and statistics for reviewing email activity and tracking data where supported by the configured mailer.
Email failure alerts to notify administrators when sending attempts fail.
Backup connections that can provide a secondary mailer when the primary connection fails.
Smart email routing with conditions that can direct different messages through different mailers.
Additional provider integrations in Pro, including Microsoft 365/Outlook, Amazon SES, and Zoho Mail.
Controls for selected WordPress email notifications, plus rate limiting and background queueing options documented by the plugin.
Compatibility and setup context
- Designed for WordPress sites using wp_mail()-generated messages, including messages from themes and other plugins.
- Supports WordPress Multisite configuration and network-level email-log management.
- Requires a separately configured SMTP service or transactional email provider; provider authentication, API credentials, DNS records, and sending limits vary by mailer.
- The official changelog states that PHP 7.2 support was discontinued beginning with WP Mail SMTP 4.5.0; verify the exact PHP and WordPress requirements for the package being installed.
- Provider-specific features such as open/click tracking and API-based sending depend on the selected mailer and its account configuration.
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Why cheaper?
GPL distribution, no official vendor support
GPL products can be redistributed legally. PluginNest sells affordable access to the GPL files and update workflow, but official license keys, SaaS accounts and vendor support are not included.
Product preview
A closer look at WP Mail SMTP Pro
Version 4.9.0
Product Details
Version
4.9.0
Last Updated
Jun 26, 2026
File Size
5.0 MB
License
GPL
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