Mark Google Calendar events as completed with visual checkmarks. Turn events into tasks and stay productive.
Get started in just a few simple steps
Just install the extension and go to any calendar event edit page to mark events as completed by adding checkmarks or strikethrough.
Install the extension, sign in with Google, and enjoy powerful features to mark events complete with one click.
Mark events complete with a single click directly from the event dialog.
Access all your events for the day in extension popup with completion status.
Pick any emoji or Unicode symbol to mark events done.
Switch them anytime from the extension options - great for teams, personal calendars, or themed workflows.
Use the popup to quickly mark events complete from any browser tab - no need to keep Google Calendar open.
Select which calendars to track and manage. Perfect for users with multiple calendar accounts.
Compare what's included in each plan
| Feature |
Free
$0
|
Premium
$4.99/mo
$39.99/yr
Save 33%
|
|---|---|---|
| Mark Events as completed on Edit page | ||
| Completion marks visible across all calendar clients (macOS Calendar, Outlook, etc.) | ||
| Quicker Event Completion from event dialog | ||
| Daily events popup view w/ Multi-calendar support | ||
| Mark events from any browser tab | ||
| Custom checkmarks (emoji + Unicode) |
🔒 Secure payment processing powered by Stripe. Cancel at any time.
Install the Google Calendar Event Checker Chrome extension, open an event, and use the one-click completion button or strikethrough/checkmark options to mark something as complete so it syncs everywhere.
Absolutely! We use only Google infrastructure. Authentication tokens are encrypted, and we never see, store, or share your calendar events data.
Yes! The free plan includes core features like checkmarks and strikethrough. Upgrade to Premium only if you want advanced features like one-click buttons and daily event views.
You can cancel anytime from the Stripe customer portal. Your Premium features will remain active until the end of your billing period, then you'll automatically return to the free plan.
Yes! The extension works with both personal Google accounts and Google Workspace (formerly G Suite) accounts. Multi-calendar support is available in the Premium plan.
Yes! Since changes are saved directly to Google Calendar, anyone with access to your calendar will see the checkmarks and strikethrough modifications.
Join thousands of users who track their calendar events efficiently
Install Extension - It's Free!No credit card required • Free plan available