Head-to-head · October 2026
Invitations for Slack vs Ultimate Member
Ultimate Member comes out ahead, winning 8 of 8 head-to-head checks against Invitations for Slack.
Invitations for Slack
Invitations for Slack lets you use convenient shortcodes to show “Join us on Slack.” buttons or Slack badges…
Ultimate Member
The ultimate user profile & membership plugin for WordPress. The plugin makes it a breeze for users to…
| Metric | Invitations for Slack | Ultimate Member |
|---|---|---|
| Active installs | 20+ | 200K+ |
| Downloads (30 days) | 80 | 228.7K |
| Download trend | +29% | +81.7% |
| Rating | 3.8/5 | 4.4/5 |
| Reviews | 6 | 1,445 |
| Health score | 31/100 | 88/100 |
| Last updated | 11 years ago | 2 weeks ago |
| Tested up to | WP 4.4.34 | WP 7.1.3 |
| Support resolved | — | 65% |
| Requires PHP | Any | 7.0+ |
| First released | Jan 2016 | Jan 2015 |
Daily downloads, last 90 days
Invitations for SlackUltimate Member
Choose Invitations for Slack if…
You prefer its feature set and workflow — it holds its own on the fundamentals.
- Small user base (20+ active installs)
- No update in 10 years
- Only tested up to WordPress 4.4 (latest is 7.1)
Choose Ultimate Member if…
You care most about active installs, downloads (30 days) and download trend.
- Proven at scale on 200K+ active sites
- Actively developed — last update 2 weeks ago
- Tested with the latest WordPress (7.1)
- Momentum — downloads up 81.7% vs the previous 30 days
Both compete in: community
FAQ
Invitations for Slack vs Ultimate Member: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 14, 2026
Which is better, Invitations for Slack or Ultimate Member?
Ultimate Member comes out ahead, winning 8 of 8 head-to-head checks against Invitations for Slack. Choose Ultimate Member if you care most about active installs, downloads (30 days) and download trend.
Is Invitations for Slack more popular than Ultimate Member?
Ultimate Member is the more popular of the two with 200K+ active installs, compared with 20+ for Invitations for Slack.
Can I use Invitations for Slack and Ultimate Member together?
Both plugins cover community, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are Invitations for Slack and Ultimate Member free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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