Cal.com is a modern, open-source scheduling platform that is API-first and developer-friendly, making it easy to embed booking into a website, client portal, or even an EHR. For healthcare it offers HIPAA-ready scheduling with a BAA: the BAA is included on the Enterprise plan and on Organizations plans for 15 or more users, and can be added to smaller Teams or Organizations plans for an extra $300 per month. It supports private cloud or self-hosted deployment, calendar sync, intelligent routing, forms, reminders, and multi-location teams. A strong fit for technical founders who want full control and a privacy-first booking layer.


