WordPress plugin comparison
Email 404 vs Email Deliverability
At a glance
- Email Deliverability has more active installs: 200K+, against 10+ for Email 404.
- On a typical day, Email Deliverability is downloaded about 934 times, Email 404 about 1.
- Email 404 is rated higher: 5.0 out of 5 from 1 review, against 2.5 from 17 reviews.
- Email Deliverability was updated more recently: Jul 16, 2026, against Sep 8, 2011 for Email 404.
- Email Deliverability is tested with a newer WordPress: 7.0.8, against 3.0.5 for Email 404.
- Email 404 has been around longer: since 2011, against 2024 for Email Deliverability.
Line by line
Email Deliverability leads on 6 of 7 comparable lines.
| Metric |  Email 404 |  Email Deliverability |
|---|---|---|
| Popular rank | #43,460 | #250 |
| Active installs | 10+ | 200K+ |
| Downloads, last 30 days | 32 | 26.6K |
| Rating | 5.0(1) | 2.5(17) |
| Support threads resolved | – | – |
| Tested up to | 3.0.5 | 7.0.8 |
| Search multiplier | ×0.00 | ×0.90 |
| Last release | 15 years ago | 3 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
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