WordPress plugin comparison
Slackr vs Notification Master
At a glance
- Notification Master has more active installs: 1K+, against 10+ for Slackr.
- On a typical day, Notification Master is downloaded about 36 times, Slackr about 1.
- Both are rated 5.0 out of 5.
- Notification Master was updated more recently: Nov 9, 2026, against Aug 14, 2017 for Slackr.
- Notification Master is tested with a newer WordPress: 7.1.4, against 4.8.34 for Slackr.
- Slackr has been around longer: since 2017, against 2024 for Notification Master.
Line by line
Notification Master leads on 6 of 6 comparable lines.
| Metric |  Slackr |  Notification Master |
|---|---|---|
| Popular rank | #39,718 | #6,810 |
| Active installs | 10+ | 1K+ |
| Downloads, last 30 days | 28 | 854 |
| Rating | 5.0(1) | 5.0(4) |
| Support threads resolved | – | 100% |
| Tested up to | 4.8.34 | 7.1.4 |
| Search multiplier | ×0.00 | ×0.74 |
| Last release | 9 years ago | today |
| Requires PHP | – | 7.4 |
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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