Cal.diy: The Open-Source Community Edition of Cal.com

Cal.diy is a community-driven open-source scheduling platform with the commercial/Enterprise code removed from Cal.com.

• It's provided under the MIT License and can be used right away without a license key.
• Enterprise-only features such as Teams, Organizations, Insights, Workflows, SSO/SAML are excluded.
• It's self-hosting only, and the docs recommend usage for personal, non-production environments.
• For commercial/enterprise use, it directs users to Cal.com.
• The tech stack is Next.js, tRPC, React, Tailwind CSS, Prisma, Daily.co.
• Running it requires Node.js 18+, PostgreSQL 13+, and Yarn.
• yarn dx is provided for a quick start, which requires Docker and Docker Compose.
• The initial seed accounts listed are [email protected], [email protected], [email protected], [email protected], and [email protected].

The docs also cover .env configuration, how to generate NEXTAUTH_SECRET and CALENDSO_ENCRYPTION_KEY, the procedure for replacing the Prisma symlink with an actual file on Windows, and Gitpod/manual installation methods.