Zoho Bookings
Forever Free plan for one user.
Scheduling
What you get
Booking links for one user with online meetings, email notifications and reminders, and two-way calendar sync with Zoho, Google and Microsoft 365/Outlook.com.
How to get it
Click "Try it Now" under Forever Free Plan on zoho.com/bookings/pricing.html.
What it requires
A Zoho account; the pricing page says no credit card is required.
The catch
One user only; teams start on Basic (US$6 per user a month, billed yearly).
From the official page · checked Oct 26, 2026