WordPress plugin comparison

Calendar.online / Kalender.digital vs Spiffy Calendar

Calendar.online / Kalender.digital

by kalender.digital

2K+ installs4.4

Spiffy Calendar

by Spiffy Plugins

2K+ installs4.9

At a glance

Both have 2K+ active installs.
On a typical day, Spiffy Calendar is downloaded about 26 times, Calendar.online / Kalender.digital about 24.
Spiffy Calendar is rated higher: 4.9 out of 5 from 38 reviews, against 4.4 from 7 reviews.
Calendar.online / Kalender.digital was updated more recently: Jul 17, 2026, against Apr 17, 2026 for Spiffy Calendar.
Calendar.online / Kalender.digital is tested with a newer WordPress: 7.1.4, against 6.9.11 for Spiffy Calendar.
Spiffy Calendar has been around longer: since 2012, against 2019 for Calendar.online / Kalender.digital.

Level: each leads on 3 of 6 comparable lines.

Metric	Calendar.online / Kalender.digital	Spiffy Calendar
Popular rank	#4,912	#4,231
Active installs	2K+	2K+
Downloads, last 30 days	398	413
Rating	4.4(7)	4.9(38)
Support threads resolved	–	0%
Tested up to	7.1.4	6.9.11
Search multiplier	×0.66	×0.58
Last release	3 months ago	6 months ago
Requires PHP	5.3	–

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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