Best Calendar Apps in 2026

#	Product	Score	User ratings	Editorial	Adoption	Activity	Security
1	Google Calendar	84.9	77	100	90	70	–
2	Microsoft Outlook	63.0	90	0	100	85	–
3	TimeTree	62.6	88	0	83	85	100
4	Any.do	54.1	76	13	73	40	100
5	Vimcal	50.7	80	0	5	100	100
6	BusyCal	47.6	84	0	40	60	–
7	Fantastical	43.7	61	11	60	50	–
8	Morgen	35.5	71	0	10	10	100
9	Motion	35.1	56	0	55	0	100
10	Notion Calendar	29.4	51	0	33	30	–
11	Proton Calendar	28.4	61	0	12	20	–

Not enough data yet

These products are tracked but do not yet have enough public data for a fair rank.

Scores 0-100 within this category. Based on 7 trusted editorial lists and public store, traffic and security data. How we rank · Updated 2026-10-01