Post SMTP Pro
New versions delivered weekly. Install instantly from your WordPress dashboard — no ZIP uploads.
✓ Same as wp.orgPush directly to any site from your dashboard. Zero downloads, zero FTP, zero manual steps.
✓ Unlimited sites
Post SMTP Pro is a reliable email delivery plugin for WordPress that ensures your site's notifications and transactional emails actually reach the inbox. Perfect for shop owners, membership site managers, and bloggers who've struggled with missed emails, it replaces WordPress's default mail function with authenticated SMTP sending. Key features include the Mailer module, which supports services like SendGrid and Mailgun, plus a detailed email activity log that lets you track and resend failed messages with ease.
Distributed under GPL
Legal, transparent, and 100% compliant with the GNU General Public License v2 or later — the same license that governs WordPress itself.
Original files
Unmodified from the developer's original distribution. No nulled code, no injected scripts.
GPL fully compliant
All license obligations met. Source code available, attributions preserved, redistribution rights honored.
Independent distribution
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WordPress and all derivative themes are licensed under GPL — a license that explicitly permits redistribution and modification. We comply fully with its terms.
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Save $54/yr vs monthly Unlock full access Billed $14.95/mo · 5,000+ resources Unlock full access Billed $125.00/yr · 5,000+ resources- 5,000+ GPL resources
- 30+ genuine WP licenses (special purchase)
- Daily auto-updates via Auto Updater
- Use on unlimited domains