Calendars & appointment booking. Scored on eight axes from sourced, dated evidence.
Booking links your invitees already know, free for one event type
Scheduling that is free for one user, with no limits
Free appointment booking for up to four staff, with live support
Client scheduling with intake forms, payments and HIPAA on Premium
Booking pages priced by calendars, popular with universities
Booking pages that take payments on a permanent free plan
Booking links that let invitees overlay their own calendar
These are on the list. We don't publish a score before the evidence behind it exists — so they appear here without one.