The FinderPress tool directory
WordPress plugin
atec SMTP Mail
This plugin hooks into WordPress Mail function and allows to configure SMTP host, credentials, port & encryption method. Mail & host tests to check the deliverability of your mail. SPF, DMARC and host DKIM test. Sign your WP mails with your DKIM private key (DKIM signature). Third-Party Services Int
PricingFree downloadThe WordPress.org download is free. Pro versions, add-ons or external services may cost extra.
CompatibilityRequires WordPress 4.9 and PHP 7.4.
SourceWordPress plugins · Oct 23, 2026
01 / Source details
This plugin hooks into WordPress Mail function and allows to configure SMTP host, credentials, port & encryption method.
- Mail & host tests to check the deliverability of your mail.
- SPF, DMARC and host DKIM test.
- Sign your WP mails with your DKIM private key (DKIM signature).
Third-Party Services
Integrity check
Once, when activating the plugin, an integrity check is requested from our server – if you give your permission. Source: https://atecplugins.com/ Privacy policy: https://atecplugins.com/privacy-policy/
See it in action
Screenshots & previews.
02 / Source details
- 01Upload the plugin to /wp-content/plugins/ or install via the WP admin panel.
- 02Activate the plugin from the Plugins menu.
- 03Select “atec SMTP Mail” link in admin menu bar.
- 04Configure your SMTP settings in the Settings tab and test them.
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