WordPress plugin comparison
Mailster Multi SMTP vs Solid Mail
At a glance
- Solid Mail has more active installs: 60K+, against 300+ for Mailster Multi SMTP.
- On a typical day, Solid Mail is downloaded about 189 times, Mailster Multi SMTP about 6.
- Solid Mail is rated higher: 4.2 out of 5 from 52 reviews, against 3.0 from 1 review.
- Solid Mail was updated more recently: May 12, 2026, against May 27, 2024 for Mailster Multi SMTP.
- Solid Mail is tested with a newer WordPress: 6.9.11, against 6.5.14 for Mailster Multi SMTP.
- Solid Mail has been around longer: since 2012, against 2017 for Mailster Multi SMTP.
Line by line
Solid Mail leads on 7 of 7 comparable lines.
| Metric |  Mailster Multi SMTP |  Solid Mail |
|---|---|---|
| Popular rank | #10,904 | #671 |
| Active installs | 300+ | 60K+ |
| Downloads, last 30 days | 145 | 5.4K |
| Rating | 3.0(1) | 4.2(52) |
| Support threads resolved | – | 0% |
| Tested up to | 6.5.14 | 6.9.11 |
| Search multiplier | ×0.05 | ×0.87 |
| Last release | 2 years ago | 6 months ago |
| Requires PHP | – | 7.4 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
More comparisons
- Mailster Multi SMTP vs SMTP2GO for WordPress
- Mailster Multi SMTP vs BlossomThemes Email Newsletter
- Mailster Multi SMTP vs WP Mail SMTP by WPForms
- Mailster Multi SMTP vs MailPoet
- Solid Mail vs WP Mail Logging
- Solid Mail vs Email Deliverability
- Solid Mail vs Check & Log Email
- Solid Mail vs WP Mail SMTP by WPForms
Is one of these yours?
Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.
Start free