
Cal.com
9.1#1 in appointment scheduling softwareFree planFree planAndroidiOSWebAPI
Visit

| Fact | Cal.com | UpSynk |
|---|---|---|
| Headquarters | San Francisco, California, United States | UpSynk says it is remote-first, with headquarters in San Francisco and engineering hubs in London and Bangalore. |
| Payments | Bookings can require payment through Stripe, with PayPal also listed on the Free plan. | Paid booking pages use Stripe checkout with saved-card support, 3DS authentication, billing addresses, and automatic tax when configured. |
Cal.com suits individuals who want booking pages and teams coordinating shared scheduling. Its group booking and round-robin options also fit organizations routing appointments among team members.
UpSynk suits individuals and teams managing bookings, including users in sales, recruiting, healthcare, and education. Its scheduling options cover both individual appointments and team-based bookings.