Side by side
Gcalsync vs Keeper
Plans read from both vendors' own pricing pages, with the same seats and billing applied to each. Keeper is a verified alternative to Gcalsync: it does the same main job for a similar customer.
GCalSync is a free calendar synchronization service that provides bidirectional sync between Google Calendar and Microsoft Outlook. It offers privacy controls and smart duplicate handling to prevent double bookings by showing real availability across multiple calendars.
- Starting price
- Price not published
- Price clarity
- Not graded
- Category
- Productivity
- Platforms
- Works with Google Calendar and Microsoft Outlook.
- Good fit for
- Users who need to synchronize multiple Google and Microsoft calendars to prevent scheduling conflicts.. Users who want to keep personal calendar details private while sharing availability with coworkers.
- Limitations
- Duplicate events may appear if multiple overlapping sync configurations exist or if events are manually created in both calendars.
Keeper.sh is a calendar synchronization service that copies events between Google Calendar, Outlook, iCloud, and Fastmail to prevent double-booking by showing busy times across all calendars. It supports direct sign-in for major calendar providers and link-based connections for others, maintaining privacy by keeping event titles and details private unless enabled in Pro.
- Starting price
- From $5.00/mo, free plan available
- Price clarity
- Price clarity grade B, 75 out of 100 75 of 100
- Category
- Productivity
- Platforms
- Not confirmed
- Good fit for
- Users who need to keep multiple calendar accounts in sync to avoid scheduling conflicts.. Users who want privacy by sharing only busy blocks without event details across calendars.
- Limitations
- Free plan updates calendars every 30 minutes and limits to 2 linked accounts and 3 connections.. Copying runs one way only; to sync two calendars bidirectionally, two connections must be set up.
What each one costs your team
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Known monthly subtotal
$0.00/month
1 of 2 tools could not be priced with these inputs, so this is not the full cost.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
| No pricing recorded yet. Check the official site, or ask the owner to add it. | |||
FreeCheapest fit Flat subscription | $0.00 | $0.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Pro Flat subscription | $5.00 | $60.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Gcalsync
Best fit
Users who need to synchronize multiple Google and Microsoft calendars to prevent scheduling conflicts.; Users who want to keep personal calendar details private while sharing availability with coworkers.
Trade-offs
Duplicate events may appear if multiple overlapping sync configurations exist or if events are manually created in both calendars.
Integrations / export
Not confirmed
Keeper
Best fit
Users who need to keep multiple calendar accounts in sync to avoid scheduling conflicts.; Users who want privacy by sharing only busy blocks without event details across calendars.
Trade-offs
Free plan updates calendars every 30 minutes and limits to 2 linked accounts and 3 connections.; Copying runs one way only; to sync two calendars bidirectionally, two connections must be set up.
Integrations / export
Integrates with Google Calendar, Outlook, iCloud, Fastmail, and any calendar supporting CalDAV or share links., Provides a single shareable calendar link that shows busy times without event details, subscribable from any calendar app.
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