OneCalendar
API—OSS—FREEyesDOCS3/5
ON6.5#63 of 197
—Web—Windows—Mac—LinuxoutAndroidoutiOS
Ranked in Calendar apps ·Free plan
About
OneCalendar is ranked #63 of 197 in calendar apps on Inferse, made by OneCalendar (Heemskerk, Netherlands). It runs on Android, iOS. There is a free plan.
Compared on calendar apps
- Free plan
- Yesonecalendar.nl
- Mobile apps
- ios and androidonecalendar.nl
Company
- Headquarters
- Heemskerk, Netherlandsonecalendar.nl · 28 Sept 2026
Best OneCalendar alternatives
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Where it ranks on Inferse
- Best Calendar Apps in 2026#63 of 197
Sources
- onecalendar.nl· checked 28 Sept 2026
- onecalendar.nl/support/premiumversionfeatures· checked 21 Sept 2026