WordPress plugin comparison
Deliverability vs InboxAuth
At a glance
- Deliverability has more active installs: 700+, against 30+ for InboxAuth.
- On a typical day, Deliverability is downloaded about 7 times, InboxAuth about 4.
- InboxAuth has no reviews yet.
- InboxAuth was updated more recently: Oct 9, 2026, against Sep 15, 2025 for Deliverability.
- InboxAuth is tested with a newer WordPress: 7.1.4, against 6.6.11 for Deliverability.
- Deliverability has been around longer: since 2022, against 2026 for InboxAuth.
Line by line
Deliverability leads on 4 of 6 comparable lines.
| Metric |  Deliverability |  InboxAuth |
|---|---|---|
| Popular rank | #7,831 | #24,130 |
| Active installs | 700+ | 30+ |
| Downloads, last 30 days | 127 | 81 |
| Rating | 4.2(15) | No ratings |
| Support threads resolved | – | – |
| Tested up to | 6.6.11 | 7.1.4 |
| Search multiplier | ×0.20 | ×0.19 |
| Last release | 1 year ago | 1 month ago |
| Requires PHP | 7.4 | 7.0 |
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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