OpenSwap

Calendly alternatives

1 projects that cover part or all of what Calendly does. 1 of them have an open-source core; 0 are source-available; 0 need a human license read.

What does it cost?

Calendly price: $10 per user per month (Standard plan, billed annually). Standard $10/seat/mo billed yearly; Teams $16/seat/mo billed yearly; Enterprise from $15,000/yr. Source: vendor pricing page, checked 2026-11-10. Vendor site: Calendly site. Put your plan's price into the estimator below if it differs.

Example values: replace every number with your own. SaaS price prefilled from Calendly pricing, checked 2026-11-10; the other numbers are examples.

Self-hosting saves about $780 a year for 20 seats: SaaS $2,400 vs self-host $1,620 (server $144, backups $36, admin time $1,440). Break-even at about 14 seats at these numbers.

Functions differ: an open-source tool rarely matches every Calendly feature. Self-hosting means you handle updates, backups and security. Sponsored plate: none yet. Advertise.