calcom/cal.diy

Scheduling infrastructure for absolutely everyone.

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Topics

#open-source#typescript#nextjs#next-auth#postgresql#prisma#t3-stack#tailwindcss#trpc#turborepo#zod

What it does

Cal.diy is an open-source scheduling platform that allows users to self-host their own instance, providing full control over scheduling infrastructure without commercial dependencies.

Star history

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Tracking

Last trending: 2026-05-17

Creator kit

Hook

Self-host your own scheduling solution with Cal.diy - the open-source version of Cal.com, built for those who want full control over their scheduling infrastructure. #opensource #scheduling

Content angles

Guide to setting up and running Cal.diy on a personal server
Comparison between Cal.diy and commercial alternatives in terms of features and ease-of-use
Tutorial series on contributing to open-source projects like Cal.diy

Who should care

Developers, sysadmins, and tech enthusiasts interested in self-hosting solutions