WordPress plugin comparison
SendGrail SMTP vs Email Deliverability
At a glance
- Email Deliverability has more active installs: 200K+, against 10+ for SendGrail SMTP.
- On a typical day, Email Deliverability is downloaded about 934 times, SendGrail SMTP about 6.
- SendGrail SMTP is rated higher: 5.0 out of 5 from 1 review, against 2.5 from 17 reviews.
- SendGrail SMTP was updated more recently: Nov 1, 2026, against Jul 16, 2026 for Email Deliverability.
- SendGrail SMTP is tested with a newer WordPress: 7.1.4, against 7.0.8 for Email Deliverability.
- Email Deliverability has been around longer: since 2024, against 2026 for SendGrail SMTP.
Line by line
Email Deliverability leads on 4 of 7 comparable lines.
| Metric |  SendGrail SMTP |  Email Deliverability |
|---|---|---|
| Popular rank | #42,066 | #250 |
| Active installs | 10+ | 200K+ |
| Downloads, last 30 days | 252 | 26.6K |
| Rating | 5.0(1) | 2.5(17) |
| Support threads resolved | 100% | – |
| Tested up to | 7.1.4 | 7.0.8 |
| Search multiplier | ×0.22 | ×0.90 |
| Last release | 8 days ago | 3 months ago |
| Requires PHP | 8.0 | 7.4 |
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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