Free
For individuals starting with booking and private calendar sync
$0/month
- 1 active booking slot
- Shareable booking page
- Multiple calendar connections
- Zoom and Slack integrations
- 1 one-way calendar sync rule (Busy only)
Articles on syncing events across Google Calendar, Outlook, and multiple accounts to prevent double bookings, plus comparisons of calendar sync tools.

Work runs on Outlook, personal life on Google Calendar. Compare ICS subscriptions, manual blocking, and two-way sync tools to keep both calendars aligned — without exposing event details from one side to the other.

A fair comparison of OneCal alternatives for calendar sync — Chronock, SyncThemCalendars, CalendarBridge, Reclaim.ai, and SYNCDATE — across free plans, providers, and pricing, as of July 2026.

The three causes of double bookings in Google Calendar and the fix for each: built-in sharing, availability detection across calendars, calendar-to-calendar sync, and provisional holds.

A fair comparison of SyncThemCalendars and Chronock: SyncThemCalendars' free trial and paid pricing, Chronock's free plan, supported calendars, sync options, privacy controls, and booking pages, as of July 2026.

A fair comparison of OneCal and Chronock calendar sync: OneCal's free trial and paid plans, Chronock's free plan, supported calendars, sync direction, privacy controls, booking links, and team workflows.
For individuals starting with booking and private calendar sync
$0/month
Streamline scheduling and cross-calendar sync for freelancers and teams
$6.67+/ user / month
Effective monthly price with annual billing