PRODUCT STORYcalcom/cal.com

Cal.Diy, explained through its repository.

Scheduling infrastructure for absolutely everyone.

46,676Stars

14,505Forks

20Contributors

TypeScriptPrimary language

01WHAT IT IS

Cal.Diy at a glance.

Cal.Diy is a public TypeScript project. Its repository currently shows 46,676 stars, 14,505 forks, and 1,353 open issues.

02THE APPROACH

The visible technical approach.

The codebase is led by TypeScript, CSS, HTML and describes itself through the topics next-auth, nextjs, open-source, postgresql. This draft stays limited to signals visible in the repository.

TypeScriptCSSHTMLPLpgSQLJavaScriptMDXMermaidApexShellDockerfilePHPProcfile

03KEY FEATURES

Signals that point to the product.

The repository highlights next-auth, nextjs, open-source, postgresql as its clearest product and technical themes. Review these signals and replace them with user-facing capabilities before publishing.

Open in Gitpod · README

Deploy on Railway · README

04IMPACT

What the public activity can—and cannot—prove.

Public GitHub activity currently shows 46,676 stars, 14,505 forks, and 20 contributors in the retrieved sample. These are repository activity signals—not verified user or business outcomes.

5 verified sources

EVIDENCE

6 sources behind the story.

REPOSITORYScheduling infrastructure for absolutely everyone.46,676 stars · 14,505 forks ↗README[!WARNING] Use at your own risk. Cal.diy is the open source community edition of Cal.com and it is intended for users who want to self host their own Cal.diy instance.README ↗RELEASEv6.2.0v6.2.0 · Mar 2026 ↗COMMITrefactor: rename getEventLocationType to getLocationByType for better clarity (#28567)f004349 ↗CODEBuilt primarily with TypeScript, CSS, HTML12 detected languages ↗CLAIMAdd the user outcome or measurable product impactAuthor evidence required ↗

TIMELINE

The repository’s visible journey.

Jul 2026commitrefactor: rename getEventLocationType to getLocationByType for better clarity (#28567)

Jul 2026commitfix(bookings): refund all seat payments when cancelling a paid seated… (#29685)

Jul 2026commitfix(CalEventParser): skip null/undefined values in getUserFieldsResponses (#29703)

Jul 2026commitfix(notifications): use instance URL in push test notification (#29673)

Jul 2026commitfix(calendar): sync Cal.diy iCalUID events (#29580)

Jul 2026commitrefactor(app-store): move credential query to repository pattern (#29724)