WordPress plugin comparison
Post SMTP vs WP SendGrid SMTP
At a glance
- Post SMTP has more active installs: 300K+, against 900+ for WP SendGrid SMTP.
- On a typical day, Post SMTP is downloaded about 2,628 times, WP SendGrid SMTP about 10.
- WP SendGrid SMTP is rated higher: 5.0 out of 5 from 3 reviews, against 4.7 from 528 reviews.
- Post SMTP was updated more recently: Sep 24, 2026, against Aug 21, 2018 for WP SendGrid SMTP.
- Post SMTP is tested with a newer WordPress: 7.1.4, against 4.9.35 for WP SendGrid SMTP.
- WP SendGrid SMTP has been around longer: since 2016, against 2017 for Post SMTP.
Line by line
Post SMTP leads on 6 of 7 comparable lines.
| Metric |  Post SMTP |  WP SendGrid SMTP |
|---|---|---|
| Popular rank | #161 | #7,183 |
| Active installs | 300K+ | 900+ |
| Downloads, last 30 days | 82.6K | 250 |
| Rating | 4.7(528) | 5.0(3) |
| Support threads resolved | 79% | – |
| Tested up to | 7.1.4 | 4.9.35 |
| Search multiplier | ×2.96 | ×0.00 |
| Last release | 1 month ago | 8 years ago |
| Requires PHP | 7.1 | – |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
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