Scheduling and meetings

Calendly 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/easyappointments4,303GPL-3.0Self-hosted appointment scheduling app with booking pages, availability, and bookings persistence.Open on GitHub

What you give up either way

100+ prebuilt third-party integrations
Enterprise admin controls, SSO/SCIM and audit/compliance tooling
Managed reliability, scale, and global uptime SLAs
Advanced features like routing forms, analytics dashboards, and Notetaker meeting recaps
Payment collection flows and deep CRM routing (Salesforce, HubSpot connectors)

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