by Calendly
Let people book time with you without back-and-forth
The free plan includes one event type, one calendar connection, one-on-one scheduling, a customizable booking page, and a browser extension.
by Cal.com
Open-source scheduling you can self-host
Scheduling infrastructure with booking pages, open source.
Free plan. The free plan includes 1 user, unlimited event types & calendars, email & SMS notifications, and integration with 100+ apps.
The cheapest paid plan is $12 per user/month.
From their website — their pricing page, checked 2026-11-04
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by Calendly
Let people book time with you without back-and-forth
The free plan includes one event type, one calendar connection, one-on-one scheduling, a customizable booking page, and a browser extension.
by Fresha
Bookings and payments for salons and spas
The Independent plan is free for one-person businesses with one bookable team member.
by Block, Inc.
Take card payments, run your counter and sell online
The free plan includes a POS app, online site, item library, invoicing, booking, and checking and savings accounts.