Post SMTP – Complete Email… vs WP Gmail SMTP (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Post SMTP – Complete Email…
400K+ active installs
Free + Premium
Quick Verdict
As of April 2026, Post SMTP – Complete Email… has a higher user rating (4.7/5 from 518 reviews) and leads in active installations (400K+ vs 1.0K+). Both are free + premium WordPress plugins. Post SMTP – Complete Email… has accumulated 18M+ total downloads while WP Gmail SMTP has 48K+.
Detailed Comparison
| Metric | Post SMTP – Complete Email… | WP Gmail SMTP | |
|---|---|---|---|
| Rating | 4.7/5 | ◄ | 3.2/5 |
| Total Reviews | 518 | ◄ | 5 |
| Active Installs | 400K+ | ◄ | 1.0K+ |
| Total Downloads | 18M+ | ◄ | 48K+ |
| Support Resolution | 81% | N/A | |
| Last Updated | 3 days ago | ◄ | 7 years ago |
| First Released | 2017 | 2016 | |
| Age | 9 years | 10 years | |
| WP Requires | 5.6.0+ | 3.0.1+ | |
| PHP Requires | 7.0+ | false+ | |
| Business Model | Free + Premium | Free | |
| Latest Version | 3.9.1 | 1.0.7 |
Rating Breakdown
Post SMTP – Complete Email…
WP Gmail SMTP
Download Trends
Over the past 30 days, Post SMTP – Complete Email… averaged approximately 11,652 daily downloads while WP Gmail SMTP averaged 3.
Recent Reviews
Post SMTP – Complete Email… Reviews
Critical and high severity vulnerabilities over and over again
We’ve been using Post SMTP for years. Initially, we started with WP Mail SMTP, but the free version didn’t include logging, while Post SMTP did, and that occasionally came in handy. So we switched to
Great Plugin
Great Plugin easy to config and troubleshoot.
Great Support for the setup of PostSMTP
Aqib was very helpful in setting up PostSMTP on my site. The plug-in is working very well.
WP Gmail SMTP Reviews
Works on Gmail with security compromise
It doesn’t say on this page, but when you get to configure it for Gmail there’s an instruction at the bottom of the page telling you to configure your account to allow access from less secure apps. Ev
No longer work
Click Send Test Mail and loop forever. Just a virus which collect your email information.
Easy to use
Good job, very easy to use!
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.