An open-source, self-hostable platform to deploy apps on your own servers.

Cal.diy
calcom/cal.diy
A community-driven, open-source scheduling platform.
- Active
- MIT
- TypeScript

In short
Cal.diy is a GitHub project in the Self-hosted category, written mainly in TypeScript. It is released under the MIT licence (permissive). Maintenance status: active, last commit 11 Nov 2026. It has 49,925 GitHub stars.
What it does
Maintenance
Active Commits in the last 30 days. Last commit: 11 Nov 2026 · Latest release: v6.2.0 · 1 Mar 2026. How we score this
Licence in plain words
Use, copy, modify and sell it, including in closed-source products. Keep the copyright and licence notice.
A summary, not legal advice. Read the project's LICENSE file before relying on it. SPDX ↗
Cal.diy compared with alternatives
| Project | Stars | Licence | Status | Last commit |
|---|---|---|---|---|
| Coolify | 65.9k | Apache-2.0 | Active | 11 Nov 2026 |
| Memos | 64.4k | MIT | Active | 11 Nov 2026 |
| Cal.diy (this page) | 49.9k | MIT | Active | 11 Nov 2026 |
| Codr | — | AGPL-3.0 | Active | 6 Nov 2026 |
Same category, sorted by GitHub stars. Numbers checked 11 Nov 2026.
Questions
Is Cal.diy free and open source?
Yes. Cal.diy is published on GitHub under the MIT licence (permissive). Use, copy, modify and sell it, including in closed-source products. Keep the copyright and licence notice.
Is Cal.diy still maintained?
Active: the last commit was on 11 Nov 2026 and the latest release, v6.2.0, came out on 1 Mar 2026. Repoworthy rechecks this daily.
What is Cal.diy written in?
Cal.diy is mainly written in TypeScript.
How popular is Cal.diy?
As of 11 Nov 2026, Cal.diy has 49,925 GitHub stars, 15,611 forks and 435 contributors.
What are some alternatives to Cal.diy?
Other Self-hosted projects on Repoworthy include Coolify, Memos and Codr.
Alternatives in Self-hosted
Self-hosted →Numbers from the GitHub API, checked 11 Nov 2026. Text summarised from the project's README. Spotted something wrong? Tell us.