WordPress plugin comparison
Mailster Kickbox vs ZeroBounce Email Verification & Validation
Mailster Kickbox
by EverPress
10+ installs
ZeroBounce Email Verification & Validation
by zerobounce
900+ installs4.8
At a glance
- ZeroBounce Email Verification & Validation has more active installs: 900+, against 10+ for Mailster Kickbox.
- On a typical day, ZeroBounce Email Verification & Validation is downloaded about 21 times, Mailster Kickbox about 3.
- Mailster Kickbox has no reviews yet.
- ZeroBounce Email Verification & Validation was updated more recently: Nov 2, 2026, against Oct 13, 2026 for Mailster Kickbox.
- Both are tested up to WordPress 7.1.4.
Line by line
ZeroBounce Email Verification & Validation leads on 5 of 5 comparable lines.
| Metric | Mailster Kickbox | ZeroBounce Email Verification & Validation |
|---|---|---|
| Popular rank | #35,805 | #7,201 |
| Active installs | 10+ | 900+ |
| Downloads, last 30 days | 162 | 793 |
| Rating | No ratings | 4.8(4) |
| Support threads resolved | – | – |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×0.13 | ×0.61 |
| Last release | 28 days ago | 8 days ago |
| Requires PHP | – | 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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