01 Hetk · Calendar sync

Keep your calendars in perfect sync.

Juggling work and personal calendars across Google, Outlook, and iCloud? Hetk keeps them in sync automatically, so you never double-book.

21 days free · No credit card · Cancel anytime

The Hetk sync dashboard, showing active calendar sync relationships between Google and Outlook accounts
Hetk sync dashboard

Works with

  • Google Calendar
  • Microsoft Outlook
  • Apple iCloud

02 Features

What Hetk does

Connect your accounts, set your preferences, and let Hetk handle the rest.

Multi-Provider Sync

Sync events across Google Calendar, Microsoft Outlook, and Apple iCloud from one dashboard.

Flexible Sync Directions

Pick one-way or two-way sync per calendar pair. You decide how events flow.

Privacy Controls

Mark synced events as private, hide details, or show only free/busy status.

Automatic Updates

Events sync in the background. No copying, no switching apps.

Simple Setup

Connect your accounts, pick which calendars to sync, and you're done in minutes.

Affordable Plans

Personal plan starts at $15/year, with early adopter pricing at just $10/year.

03 How it works

Up and running in three steps

Connect your accounts, pick a few options, you're set.

  1. Connect Your Calendars

    Sign in with Google or Microsoft to link your accounts. For Apple iCloud, add an app-specific password.

  2. Configure Your Syncs

    Pick which calendars to sync and choose direction and privacy settings.

  3. Stay in Sync

    New and updated events propagate within seconds, in both directions if you want.

04 Pricing

Simple, transparent pricing

Pay monthly or save with annual billing. Cancel anytime.

Personal

For people syncing work and personal calendars

$15/year

or $2/month · early adopter $10/year

Start Free Trial
  • Unlimited calendars
  • Up to 3 sync pairs
  • Bi-directional sync
  • Privacy controls

21-day free trial with full feature access.

Professional

For consultants and people juggling multiple work accounts

$50/year

or $6/month · early adopter $35/year

Start Free Trial
  • Unlimited calendars
  • Up to 8 sync pairs
  • Bi-directional sync
  • Privacy controls
  • Priority support

21-day free trial with full feature access.

05 FAQ

Frequently asked questions

If your question isn't here, write to us at [email protected].

How do I sync Google Calendar with Outlook?

Connect both accounts in Hetk with OAuth, pick which calendars to sync, and choose one-way or two-way direction. Events sync within seconds via webhooks. Personal plan is $15/year with a 21-day free trial.

Can I sync Apple iCloud with Google Calendar?

Yes. Add an iCloud app-specific password, sign in with Google OAuth, and pick which calendars to sync. iCloud changes propagate within 3-5 minutes via CalDAV polling; Google changes reach iCloud in real time.

What is the best calendar sync tool in 2026?

Common options for Google, Outlook, and iCloud sync: Hetk ($15-50/year, all three providers, real-time bi-directional sync, privacy controls), OneCal ($120/year), CalendarBridge ($96/year, polling-based), SyncThemCalendars ($48/year, no iCloud). Pick based on which providers you use, whether you need real-time sync, and budget.

Which calendar providers does Hetk support?

Hetk currently supports Google Calendar, Microsoft Outlook, and Apple iCloud. We're working on additional providers.

Is my calendar data safe?

Hetk connects via OAuth (Google, Microsoft) or app-specific passwords (Apple). We never see your provider passwords. Data is encrypted in transit and at rest. See our security page for details.

How does billing work?

Monthly or annual on both plans. You start with a 21-day free trial, no credit card required. When you subscribe, Stripe handles the payment. Annual saves up to 38% over monthly.

Can I cancel my subscription?

Yes, cancel anytime from the billing portal. Your subscription stays active until the end of the current billing period.

What happens to my data if I delete my account?

Everything goes: OAuth tokens, sync relationships, and account information. Events already synced to your calendars stay there as regular calendar events.

Do you offer team plans?

Not yet. Hetk is built for individuals today. Team plans are planned.