Calendar Sync Tool Comparison

There are many calendar tools on the market, each solving different problems. This guide helps you understand which tool fits your specific need.

What Problem Are You Solving?

Calendar tools fall into distinct categories:

• Calendar Sync - Keep events synchronized across multiple calendar accounts
• Meeting Scheduling - Let others book time on your calendar
• AI Calendar Management - Automatically optimize your schedule
• Team Scheduling - Coordinate availability across a team

Quick Comparison

Sync My Calendars

What it does: Automatically synchronizes events between your Outlook and Google calendars. Events from one calendar appear on the other (and stay in sync).

Key features:

• Two-way sync between Outlook and Google
• Syncs every 3 minutes
• Private Sync mode (share busy times without event details)
• Works with up to 4 calendar accounts

Pricing: $12/year ($1/month) after 7-day free trial

Best for: People with multiple calendar accounts who need events visible across all of them. Consultants, remote workers, anyone with work + personal calendars on different platforms.

Calendly

What it does: Lets people book meetings on your calendar. You share a link, they pick a time that works for both of you.

Key features:

• Booking pages for different meeting types
• Automatic timezone detection
• Calendar integration (reads availability)
• Payment collection for paid meetings

Pricing: Free for basic, $10-16/month for more features

Best for: Sales reps, consultants, coaches, or anyone who needs clients/prospects to book time with them.

Not for: Syncing calendars between accounts. Calendly reads your calendar to show availability but doesn't sync events across calendars.

Reclaim.ai

What it does: AI-powered calendar management that automatically schedules habits, tasks, and meetings around your existing commitments.

Key features:

• Smart scheduling for recurring habits (exercise, lunch, focus time)
• Task auto-scheduling from Todoist, Asana, etc.
• Calendar sync between Google accounts
• Team scheduling optimization

Pricing: Free for individuals, $8-18/month for teams

Best for: People who want AI to optimize their calendar and automatically find time for tasks and habits.

Limitations: Focused on Google Calendar. Limited Outlook support.

Clockwise

What it does: Optimizes team calendars to create more focus time and fewer meeting conflicts.

Key features:

• Automatic meeting rescheduling for better focus blocks
• Team calendar analytics
• Flexible meeting holds
• Sync across Google Workspace accounts

Pricing: Free for basic, $6.75-11.50/month for full features

Best for: Teams wanting to optimize collective calendars and protect focus time.

Limitations: Google Workspace focused. Less useful for personal/work sync across platforms.

When to Use Sync My Calendars

Choose Sync My Calendars if you need to:

• Keep your work Outlook calendar in sync with personal Google (or vice versa)
• Sync multiple Google accounts together
• Show availability across calendars without sharing event details (Private Sync)
• Prevent double-booking across accounts
• Let coworkers/clients see accurate availability on any calendar

If your main problem is "events on one calendar aren't visible on my other calendar," Sync My Calendars solves that directly and affordably.

Using Multiple Tools Together

These tools aren't mutually exclusive. Common combinations:

• Sync My Calendars + Calendly: Sync your calendars so Calendly sees all your commitments, then use Calendly for booking links.
• Sync My Calendars + Reclaim: Use Reclaim for AI scheduling on your primary calendar, Sync My Calendars to replicate to secondary accounts.