Yes, Calendly's Basic pricing option is free.
Calendly also offers Paid Pricing Plans - their Premium plan for $8 per month, and their Pro plan for $12 per month
With Premium, customers will have:
- 2 calendar connections per user
- A personalized booking link
- Web, iOS, and Android apps
- Unlimited Scheduled meetings
- Unlimited Active Event types
- Unlimited one off meetings
- Meeting notifications
- One-on-one event types
- Group, collective, and round robin event types
- Team pages
With their Pro Plan, customer will get all of the above, as well as
- 6 calendar connections per user
- Workflows
Pro customers will also receive more customizations, integrations, and support.
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