Best SyncThemCalendars Alternatives ranked by AI · updated Aug 2026

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SyncThemCalendars is an online calendar synchronization service for people who need to keep events aligned across multiple calendar accounts. It focuses on automated two-way or one-way syncing between supported calendar providers.

Developer: SyncThemCalendars Price: N/A 🎯 syncthemcalendars.com

💼 Productivity Scheduling Integrations calendar sync

Top 6 SyncThemCalendars alternatives

CalendarBridge

💡 Pick it for broader Google and Microsoft calendar support with more established synchronization controls.

CalendarBridge is a cloud service for syncing calendars across Google Calendar, Microsoft Outlook, and other supported providers. It is aimed at individuals...

Pros

More mature cross-provider support than SyncThemCalendars
Offers configurable one-way and two-way synchronization
Handles common Google and Microsoft calendar workflows well

Cons

Paid plans are needed for more advanced synchronization scenarios
Setup can be confusing when several calendars have overlapping permissions
Less useful for users who only need a single native calendar app

N/A

Alternatives to CalendarBridge → Visit site

OneCal

💡 Choose it if you also need scheduling links and availability management alongside calendar synchronization.

OneCal is a calendar synchronization and scheduling platform for users managing multiple Google or Microsoft calendars. It combines calendar syncing with booking...

Pros

Combines multi-calendar sync with scheduling links
Cleaner interface than many technical desktop sync tools
Useful for freelancers and teams managing multiple work identities

Cons

More expensive than open-source desktop alternatives
Primarily focused on Google and Microsoft ecosystems
Scheduling features may be unnecessary for simple calendar mirroring

N/A

Alternatives to OneCal → Visit site

SyncGene

💡 Pick it when you need to synchronize contacts and tasks as well as calendars across several ecosystems.

SyncGene allows synchronization of contacts, calendars, and tasks across multiple platforms and devices.

Pros

Multi-platform support
Real-time synchronization

Cons

Some features limited to premium users
Complex setup for beginners

Free, with premium subscription options

Alternatives to SyncGene →

gSyncit

💡 Choose it if Outlook on Windows is your primary workspace and you want Google synchronization inside Outlook.

gSyncit is a Microsoft Outlook add-in that allows for syncing Outlook calendars, contacts, notes, and tasks with Google, Toodledo, Evernote, Dropbox, Simplenote,...

$19.99

Alternatives to gSyncit → Visit site