WordPress plugin comparison
Email Deliverability vs Spam Defender
At a glance
- Email Deliverability has more active installs: 200K+, against 10+ for Spam Defender.
- On a typical day, Email Deliverability is downloaded about 913 times, Spam Defender about 2.
- Spam Defender has no reviews yet.
- Email Deliverability was updated more recently: Jul 16, 2026, against May 28, 2026 for Spam Defender.
- Both are tested up to WordPress 7.0.8.
- Email Deliverability has been around longer: since 2024, against 2025 for Spam Defender.
Line by line
Email Deliverability leads on 5 of 5 comparable lines.
| Metric |  Email Deliverability |  Spam Defender |
|---|---|---|
| Popular rank | #251 | #30,759 |
| Active installs | 200K+ | 10+ |
| Downloads, last 30 days | 26.5K | 46 |
| Rating | 2.5(17) | No ratings |
| Support threads resolved | – | – |
| Tested up to | 7.0.8 | 7.0.8 |
| Search multiplier | ×0.90 | ×0.13 |
| Last release | 3 months ago | 5 months ago |
| Requires PHP | 7.4 | 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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