OneCal
OneCal is a calendar synchronization tool designed to prevent scheduling conflicts and simplify calendar management for individuals and teams.
Our verdict
Who it's for
Sync multiple calendars in real-time, avoid double bookings, and manage all events in one place.
Who should look elsewhere
No free tier, only a 14-day free trial.
Pros
- +Prevents double bookings across multiple calendar providers effectively.
- +Offers granular control over privacy and shared event details.
- +Simplifies scheduling with easy-to-share links.
- +Provides a single, unified view for all calendars.
- +Strong commitment to data security and privacy (no data stored, analyzed, or sold).
Cons
- −No free tier, only a 14-day free trial.
- −Pricing is per user, which can add up for larger teams.
- −iCloud calendar updates can take up to 10 minutes to reflect.
Key features
- ✓Real-time multi-way calendar syncing (Google, Outlook, iCloud)
- ✓Privacy-focused sync with customizable event detail control (e.g., exclude titles, participants)
- ✓Unified calendar interface for managing all connected calendars
- ✓Individual and collective scheduling links
- ✓Ability to create, update, and delete meetings from unified view
- ✓RSVP to events and join conference calls directly
- ✓Mobile-friendly user experience
- ✓Secure OAuth2 connections and minimum permission requests
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Starter | $5 | month | 2 Calendars; Unlimited Calendar Syncs; Unlimited One-on-one Scheduling Links |
| Essential | $10 | month | 5 Calendars; Unlimited Calendar Syncs; Unlimited One-on-one Scheduling Links |
| Premium | $25 | month | 50 Calendars; Unlimited Calendar Syncs; Unlimited One-on-one Scheduling Links |