Proton Calendar pricing
4 plans read from proton.me
FreeFree billed monthly3 calendarsEssential Proton Calendar features are available with a free Proton account. Read 28 Sep 2026 · proton.me
Mail PlusPrice not published 25 calendars · 1 user Read 20 Sep 2026 · proton.me
UnlimitedPrice not published 25 calendars · 1 user Read 20 Sep 2026 · proton.me
PaidPriced on request Paid Proton Mail subscribers get additional calendar features. Read 28 Sep 2026 · proton.me
In short
- Proton Calendar has a free plan (Free).
- 1 plan is priced on request (Paid).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Microsoft Outlook Calendar | $1.67/mo | Yes | No |
| Lark | $6/mo | Yes | Yes |
| Teamup | $12/mo | Yes | Yes |
| Calendar.com | $20/mo | Yes | Yes |
| TimeFinder | — | Yes | Yes |
| EGroupware | €21.90/mo | Yes | Yes |
| Amie | $20/mo | Yes | Yes |
| Twake Calendar | €4/mo | Yes | No |