OneCal
by OneCal

What OneCal is
OneCal is a paid calendar coordination service from OneCal, headquartered in Tirana, Albania. It provides two-way calendar synchronization, shared calendars, time blocking, scheduling links and video meeting support. Mobile apps are listed for Android and iOS. OneCal has three plans billed annually: Starter costs $5 a month, billed at $60, and supports two calendars; Essential costs $10 a month, billed at $120, and supports five calendars; Premium costs $25 a month, billed at $300, and supports 50 calendars. The stated starting price is $5 per user per month on annual billing, and a 14-day trial is available. There is no free plan. Calendar capacity is the clearest stated difference between tiers, while all listed plans are paid. The service may suit people or teams coordinating multiple calendars and scheduling links, with the appropriate tier depending on the number of calendars required.
Who it suits
OneCal suits people or teams coordinating several calendars, shared schedules and booking links. Its mobile apps support users on Android and iOS.
What it does well
- Two-way calendar synchronization
- Shared calendars and time blocking
- Scheduling links included
- Android and iOS apps
- 14-day trial available
What to know first
- No free plan
- Annual billing applies to listed tiers
- Starter supports only two calendars
- Premium costs $25 a month
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Starter | Billed annually ($60) · 2 calendars | $5 a month |
| Essential | Billed annually ($120) · 5 calendars | $10 a month |
| Premium | Billed annually ($300) · 50 calendars | $25 a month |
As onecal.io lists them, read 21 Sept 2026. The maker's own page has the final word.
Verdict
OneCal combines calendar syncing, sharing, time blocking and scheduling links with mobile apps. It is paid-only, and plan choice mainly follows the number of calendars needed.
Facts from OneCal's own pages
- Calendar sync
- two_way · onecal.io, 21 Sept 2026
- Free plan
- No · onecal.io, 21 Sept 2026
- Headquarters
- Tirana, Albania · onecal.io, 28 Sept 2026
- Mobile apps
- ios and android · onecal.io, 21 Sept 2026
- Scheduling links
- Yes · onecal.io, 21 Sept 2026
- Shared calendars
- Yes · onecal.io, 21 Sept 2026
- Paid from
- 5 · onecal.io, 21 Sept 2026
- Time blocking
- Yes · onecal.io, 21 Sept 2026
- Video meeting support
- Yes · onecal.io, 21 Sept 2026
Where OneCal stands on Freedom251
- Calendar apps#181 of 194