WordPress plugin comparison
FluentSMTP vs Mail Doctor
At a glance
- FluentSMTP has more active installs: 700K+, against fewer than 10 for Mail Doctor.
- On a typical day, FluentSMTP is downloaded about 7,501 times, Mail Doctor about 3.
- Mail Doctor has no reviews yet.
- FluentSMTP was updated more recently: Nov 4, 2026, against Jun 20, 2026 for Mail Doctor.
- FluentSMTP is tested with a newer WordPress: 7.1.4, against 7.0.8 for Mail Doctor.
- FluentSMTP has been around longer: since 2021, against 2026 for Mail Doctor.
Line by line
FluentSMTP leads on 6 of 6 comparable lines.
| Metric |  FluentSMTP |  Mail Doctor |
|---|---|---|
| Popular rank | #87 | #69,443 |
| Active installs | 700K+ | Fewer than 10 |
| Downloads, last 30 days | 433.1K | 63 |
| Rating | 4.8(413) | No ratings |
| Support threads resolved | 96% | – |
| Tested up to | 7.1.4 | 7.0.8 |
| Search multiplier | ×4.72 | ×0.05 |
| Last release | 6 days ago | 4 months ago |
| Requires PHP | 7.4 | 8.1 |
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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