Best Self-Hosted Appointment Scheduling in 2026

Tools for letting people book meetings and appointments through shareable links, with calendar availability.

The top-rated pick is calrs with 207 GitHub stars.

1 self-hosted appointment scheduling — ranked by GitHub stars. Browse all

calrs

A fast, self-hostable scheduling platform written in Rust, like Cal.com but without Node.js or a database server.

Alternative to:

Cal.com

AI-assisted

Why self-host?

Self-hosting puts you in control. You own your data, avoid vendor lock-in, and eliminate recurring subscription costs. For teams handling sensitive data or operating under strict compliance requirements, running your own infrastructure is often the only viable option.