Scheduling and meetings

Calendesk alternatives

1 open-source project that already does this job. Free to use - not free to run, which is what the numbers on the right are for.

The full assessment →

The projects

alextselegidis/easyappointments4,304GPL-3.0Self-hosted appointment scheduling system with booking pages, services, and customer management.Open on GitHub

What you give up either way

Built-in drag-and-drop website builder and hosted booking pages
Mobile apps (iOS/Android) for employees
Enterprise features: dedicated support, SLA, unlimited scale
Pre-built catalogue of 20+ third-party integrations and Zapier-ready connectors
AI spam-protection and other advanced platform-only features (MCP server mention)

An open-source project doing the core job proves a replacement is possible. It does not prove it matches Calendesk, and it does not prove anyone has run it for a month. How we decide.