# Cal.com, Inc. — developer ecosystem report

> Scheduling infrastructure for absolutely everyone.

- GitHub org: `calcom`
- Category: dev_tool
- Overall score: 44.0 / 100
- Overall rank: #371
- Last refreshed: 2026-08-20

## Pillar scores

| Pillar | Score / 100 | Rank | Weight in overall |
| --- | --- | --- | --- |
| Code & Polish | 45.0 | #582 | ~22% |
| Education | 74.0 | #262 | ~18% |
| AI readiness | 30.0 | #477 | part of Reach |
| Builder experience | 0.0 | #1 | ~12% |
| Community | 41.0 | #332 | ~16% |
| Reach | 30.0 | #729 | ~18% |
| Momentum | 16.0 | #684 | ~14% |

## Links

- GitHub: https://github.com/calcom
- Website: https://cal.com
- Docs: https://docs.cal.com

## Public GitHub totals

| Metric | Value |
| --- | --- |
| Repos analyzed | 12 |
| Stars | 51,459 |
| Forks | 15,707 |
| Open issues | 1,666 |
| Contributors | — |

## Top repositories

| Repo | Stars | Language | Description |
| --- | --- | --- | --- |
| [cal.diy](https://github.com/calcom/cal.diy) | 47,497 | TypeScript | Scheduling infrastructure for absolutely everyone. |
| [sans](https://github.com/calcom/sans) | 1,607 | Python | The home for our Cal Sans font. |
| [docker](https://github.com/calcom/docker) | 933 | Shell | The Docker configuration for Cal.com is an effort powered by people within the community. Cal.com, Inc. does not provide |
| [synclinear.com](https://github.com/calcom/synclinear.com) | 409 | TypeScript | End-to-end sync of Linear and GitHub. |
| [platform-starter-kit](https://github.com/calcom/platform-starter-kit) | 270 | TypeScript | Cal.com Platform: Starter Kit |
| [sans-ui](https://github.com/calcom/sans-ui) | 164 | JavaScript | — |
| [cal-mcp](https://github.com/calcom/cal-mcp) | 30 | TypeScript | the official MCP server for cal.com  |
| [handbook](https://github.com/calcom/handbook) | 26 | — | our handbook.cal.com |
| [companion](https://github.com/calcom/companion) | 25 | TypeScript | — |
| [wp-plugin](https://github.com/calcom/wp-plugin) | 16 | PHP | — |
| [cal.fm](https://github.com/calcom/cal.fm) | 13 | HTML | The official Cal.com Work Playlist, only on Cal.fm |
| [design](https://github.com/calcom/design) | 13 | JavaScript | Our official design system documentation. |

## Methodology

Scores are computed from public signals only (GitHub, package registries, docs sites, community platforms). Pillar definitions: https://www.smoower.com/docs.md

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HTML version: https://www.smoower.com/calcom
Machine index: https://www.smoower.com/llms.txt · MCP server: https://www.smoower.com/mcp · REST API: https://www.smoower.com/api/v1