Onecal is an online calendar that allows users to synchronize their Google and Outlook Calendar in one user-friendly diary. Once the synchronization starts, you’ll be able to decide how your events will show up in your calendar, so you’ll always have maximum privacy. You’ll also be able to manage your commitments with maximum flexibility: for example, you’ll be able to choose not to synchronize those events that you have not yet accepted.
Onecal is available in Basic, Essential, and Premium plans, with prices starting at $3/month.