Post SMTP vs Web357 Mail Connect for Microsoft Outlook 365
Two WordPress plugins head to head: ranking, active installs, downloads and ratings, from our daily tracking of the WordPress.org directory.
These aren’t all alternatives to each other — they do different jobs — so this page compares popularity only, not features.
At a glance
Post SMTP leads the WordPress.org popular list today at #161, ahead of Web357 Mail Connect for Microsoft Outlook 365 at #29,879. Over the last 7 days Post SMTP slipped 1 place and Web357 Mail Connect for Microsoft Outlook 365 climbed 1,094 places. Post SMTP has the largest install base, roughly 30000× the next: 300K+ active installs against 10+ for Web357 Mail Connect for Microsoft Outlook 365. Downloads this week: Post SMTP 24,091 and Web357 Mail Connect for Microsoft Outlook 365 22.
| Metric | Post SMTP | Web357 Mail Connect for Microsoft Outlook 365 |
|---|---|---|
| Popular rank today | #161 ▼ 1 | #29,879 ▲ 1094 |
| Active installs | 300K+ | 10+ |
| Downloads, last 7 days | 24,091 | 22 |
| Rating | 4.7★ (528) | no ratings |
| Last updated | Sep 24, 2026 | Sep 3, 2026 |
| Current version | 4.0.2 | 1.0.3 |
| Best rank on record | #159 | #29,506 |
| Days in the top 50 | 0 | 0 |
| On WordPress.org since | Oct 2017 | Aug 2026 |
Highlighted cells mark the strongest figure in each row. Rank and installs are from the latest WordPress.org capture; downloads are the last seven captured days.
Ranking history Lower is better
Active installs
Downloads per day
More comparisons
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- Web357 Mail Connect for Microsoft Outlook 365 vs SureMail
- Web357 Mail Connect for Microsoft Outlook 365 vs BlossomThemes Email Newsletter
Frequently asked questions
Which is more popular, Post SMTP or Web357 Mail Connect for Microsoft Outlook 365?
By active installs, Post SMTP: 300K+ sites run it against 10+ for Web357 Mail Connect for Microsoft Outlook 365, according to WordPress.org figures captured on October 24, 2026.
Which ranks higher on WordPress.org, Post SMTP or Web357 Mail Connect for Microsoft Outlook 365?
Post SMTP, at #161 on the WordPress.org popular plugins list today, with Web357 Mail Connect for Microsoft Outlook 365 at #29,879. The ranking reflects recent installs and moves daily, which is why this page shows the history rather than one snapshot.
Are Post SMTP or Web357 Mail Connect for Microsoft Outlook 365 alternatives to each other?
Not all of them. Some of these plugins do different jobs and many sites run more than one. This page compares their popularity, not their features.
Where do these numbers come from?
WordPress.org publishes each plugin’s active install count and its position on the popular list. This site records both every day, along with per-day downloads and ratings, so the charts above show how the plugins have moved over time rather than a single day.