Configure and diagnose reliable WordPress email delivery through SMTP and transactional mail services.
Alternatives to Sammy 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.
Send every email from your site through SMTP, an email API, or your Google / Microsoft account, with a backup server and retries.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Stop WordPress emails from going to spam. Send emails via SMTP and check SPF, DKIM, DMARC records to improve email deliverability.
Send WordPress email through your own SMTP server, so contact forms, password resets and order emails actually arrive.
Make WordPress email arrive: send through any SMTP account with one-click presets, a setup wizard and a test tool that explains errors.
Send all WordPress email (password resets, order receipts, form notifications) through the SendSend email API instead of your web server.
Send WordPress email through an SMTP server or provider API, with an automatic fallback server, connection tests and a debug log.
WordPress can't send email reliably on its own. Send through your SMTP provider, log every message, get alerts when sending breaks. Free, no upsell.
Lightweight SMTP for WordPress with first-class diagnostics — connect any mail provider, log delivery, troubleshoot from one panel.