WordPress plugin comparison
Contact Form 7 vs Kaigai Spam Mail Blocker
Contact Form 7
by Rock Lobster Inc.
10M+ installs4.0
Kaigai Spam Mail Blocker
by higherfield
Fewer than 10 installs
At a glance
- Contact Form 7 has more active installs: 10M+, against fewer than 10 for Kaigai Spam Mail Blocker.
- On a typical day, Contact Form 7 is downloaded about 79,349 times, Kaigai Spam Mail Blocker about 1.
- Kaigai Spam Mail Blocker has no reviews yet.
- Contact Form 7 was updated more recently: Nov 10, 2026, against Jan 23, 2026 for Kaigai Spam Mail Blocker.
- Contact Form 7 is tested with a newer WordPress: 7.1.4, against 6.9.11 for Kaigai Spam Mail Blocker.
- Contact Form 7 has been around longer: since 2007, against 2026 for Kaigai Spam Mail Blocker.
Line by line
Contact Form 7 leads on 6 of 6 comparable lines.
| Metric | Contact Form 7 | Kaigai Spam Mail Blocker |
|---|---|---|
| Popular rank | #3 | #58,352 |
| Active installs | 10M+ | Fewer than 10 |
| Downloads, last 30 days | 5.6M | 48 |
| Rating | 4.0(2.2K) | No ratings |
| Support threads resolved | 31% | – |
| Tested up to | 7.1.4 | 6.9.11 |
| Search multiplier | ×6.19 | ×0.04 |
| Last release | 1 day ago | 9 months ago |
| Requires PHP | 8.3 | 7.2 |
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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