WordPress plugin comparison
Passster vs Knock First
At a glance
- Passster has more active installs: 10K+, against 10+ for Knock First.
- On a typical day, Passster is downloaded about 208 times, Knock First about 8.
- Knock First is rated higher: 5.0 out of 5 from 1 review, against 4.2 from 60 reviews.
- Passster was updated more recently: Nov 9, 2026, against Oct 16, 2026 for Knock First.
- Both are tested up to WordPress 7.1.4.
- Passster has been around longer: since 2013, against 2026 for Knock First.
Line by line
Passster leads on 5 of 6 comparable lines.
| Metric |  Passster |  Knock First |
|---|---|---|
| Popular rank | #1,962 | #31,067 |
| Active installs | 10K+ | 10+ |
| Downloads, last 30 days | 24.2K | 135 |
| Rating | 4.2(60) | 5.0(1) |
| Support threads resolved | 100% | – |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×1.06 | ×0.19 |
| Last release | 1 day ago | 24 days ago |
| Requires PHP | 7.2 | 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
More comparisons
Is one of these yours?
Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.
Start free