The verdict
The verdict
These two tools are close, and the honest answer is that the right pick turns on one question: do you want to configure scheduling, or own it. Calendly wins ease and integrations outright. It is the trusted default, the cleanest booking experience, and the broadest, most mature integration ecosystem in the category, which is why most teams reach for it first. Cal.com wins pricing and open source. It is cheaper at every comparable rung, ships payments and CRM sync on a free tier, and is the only one of the two you can self-host and control.
Flexibility lands as a tie, because each tool flexes in a different direction. Calendly bends to almost any booking workflow within its polished cloud; Cal.com lets you extend the product itself because the core is open.
So pick on where you sit. If you want the dependable, polished default and the deepest integrations, choose Calendly. If you want to own your scheduling stack, pay less, and you have the technical comfort to run it, choose Cal.com. Neither tool pays us a commission, so nothing on this page has been tilted by money.