Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App
v3.9.5Improve WordPress email deliverability. Connect Gmail SMTP, Microsoft 365, Brevo, SendGrid, Mailgun, Zoho, Amazon SES, etc. #1 WordPress SMTP Plugin.
by Saad Iqbal · Website
Rank
19 hours ago
Official installs
public bucket
Est. installs
Total downloads
all time
Rating
523 reviews
Support threads
open topics
Support resolved
of threads
Tested up to
compatibility
Historical growth
Growth %, estimated installs, rank and downloads — updated daily.
Install, rank and growth cover 3 of the last 30 days; downloads go back 90.
Growth %
Daily active-install growth.
Estimated installs
WP.org gives no history — this accumulates.
Rank position
WP.org popularity order — lower is better.
Downloads
Cumulative downloads over the selected range.
WP.org SEO rankings
Search position for tracked keywords.
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| Metric | |  |  |  |
|---|---|---|---|---|
| Estimated installs | 388K | 230.4K | 547.4K | 378K |
| WP.org rank | #163 | #262 | #124 | #168 |
| 30d growth | -67.6% | +11.9% | -44.4% | -20.5% |
| Rating | 4.7 ★ | 4.8 ★ | 4.6 ★ | 4.7 ★ |
| Reviews | 523 | 23 | 706 | 364 |
| Support resolved | 71% | 0% | 100% | 80% |
| Version | 3.9.5 | 2.0.1 | 2.15.0 | 1.16.0 |
| Tested up to | 7.0.2 | 7.0.2 | 7.0.2 | 6.9.5 |
Review stats
Development activity
- Last updated
- 2026-06-24 9:33am GMT
- Latest version
- 3.9.5
- Compatible up to
- WordPress 7.0.2
- Requires
- WordPress 5.6.0
- Developer
- Saad Iqbal
- Plugin site
- Visit
Estimated installs
388,000
Confidence
high
Data updated
Aug 4, 2026
Tracking since
2026-07-26