WordPress plugin comparison
Improve Email Spam Score vs Solid Mail
At a glance
- Solid Mail has more active installs: 60K+, against 200+ for Improve Email Spam Score.
- On a typical day, Solid Mail is downloaded about 189 times, Improve Email Spam Score about 4.
- Improve Email Spam Score has no reviews yet.
- Improve Email Spam Score was updated more recently: Sep 10, 2026, against May 12, 2026 for Solid Mail.
- Improve Email Spam Score is tested with a newer WordPress: 7.1.4, against 6.9.11 for Solid Mail.
- Solid Mail has been around longer: since 2012, against 2024 for Improve Email Spam Score.
Line by line
Solid Mail leads on 4 of 6 comparable lines.
| Metric |  Improve Email Spam Score |  Solid Mail |
|---|---|---|
| Popular rank | #12,253 | #671 |
| Active installs | 200+ | 60K+ |
| Downloads, last 30 days | 69 | 5.3K |
| Rating | No ratings | 4.2(52) |
| Support threads resolved | – | 100% |
| Tested up to | 7.1.4 | 6.9.11 |
| Search multiplier | ×0.33 | ×1.02 |
| Last release | 2 months ago | 6 months ago |
| Requires PHP | 5.6 | 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
- Improve Email Spam Score vs Stop WP Emails Going to Spam
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- Improve Email Spam Score vs SureMail
- 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
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