Head-to-head · October 2026
Cal.com vs Koalendar
Koalendar comes out ahead, winning 6 of 7 head-to-head checks against Cal.com.
| Metric | Cal.com | Koalendar |
|---|---|---|
| Active installs | 2K+ | 1K+ |
| Downloads (30 days) | 525 | 1.2K |
| Download trend | +9.1% | +245.8% |
| Rating | 3.7/5 | 5/5 |
| Reviews | 3 | 9 |
| Health score | 52/100 | 82/100 |
| Last updated | 6 months ago | 4 weeks ago |
| Tested up to | WP 6.9.9 | WP 7.1.2 |
| Support resolved | — | — |
| Requires PHP | 7.4+ | Any |
| First released | Nov 2022 | Aug 2021 |
Daily downloads, last 90 days
Cal.comKoalendar
Choose Cal.com if…
You care most about active installs.
- Very few reviews so far
- Only tested up to WordPress 6.9 (latest is 7.1)
Choose Koalendar if…
You care most about downloads (30 days), download trend and reviews.
- Actively developed — last update 4 weeks ago
- Tested with the latest WordPress (7.1)
- Momentum — downloads up 245.8% vs the previous 30 days
Both compete in: appointment scheduling
FAQ
Cal.com vs Koalendar: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 4, 2026
Which is better, Cal.com or Koalendar?
Koalendar comes out ahead, winning 6 of 7 head-to-head checks against Cal.com. Choose Cal.com if you care most about active installs. Choose Koalendar if you care most about downloads (30 days), download trend and reviews.
Is Cal.com more popular than Koalendar?
Cal.com is the more popular of the two with 2K+ active installs, compared with 1K+ for Koalendar.
Can I use Cal.com and Koalendar together?
Both plugins cover appointment scheduling, 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 Cal.com and Koalendar 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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