CAL.COM LAUNCHES OPEN-SOURCE COMMUNITY EDITION
INDUSTRY DESK■ 1 MIN READ
WED, APR 22, 2026■ AI-SUMMARIZED FROM 1 SOURCE ▸ TIMELINE
Cal.com has released Cal.diy, an open-source community edition of its scheduling platform. The move makes the codebase publicly available on GitHub for developers to self-host and customize.
Cal.diy provides an alternative to Cal.com's commercial offering, allowing users to deploy their own instance of the scheduling software. The community edition includes core calendar functionality and integrations with popular services.
The release targets developers and organizations seeking self-hosted scheduling solutions without vendor lock-in. Users can fork the repository, modify the codebase, and maintain their own deployments.
Cal.com joins a growing trend of SaaS companies releasing open-source versions alongside commercial offerings. The approach balances business models with community engagement and developer flexibility.
The announcement generated significant interest on Hacker News, with 101 points and 29 comments. Discussion centered on feature parity with the commercial version, deployment complexity, and use cases for self-hosted scheduling platforms.
Cal.diy is available on GitHub under Cal.com's official repository.
■ SOURCES
► Hacker News■ SUMMARY WRITTEN BY AI FROM THE LINKS ABOVE
■ MORE FROM THE DEV DESK
A software developer makes the case that AI tools should be integrated more widely into everyday work processes, challenging hesitation around their use.
YESTERDAY— AI Desk
GitHub experienced a significant incident affecting pull requests, issues, git operations, and API requests. The outage generated substantial community discussion across tech forums.
MAY 28— Dev Desk
PostHog is training its own AI models rather than relying solely on third-party providers. The move reflects a broader trend of companies developing custom AI capabilities for competitive advantage and data control.
MAY 27— AI Desk
GitHub Actions went down again today, disrupting CI/CD workflows for developers. The outage status was tracked on GitHub's status page with significant community discussion on Hacker News.
MAY 26— AI Desk