Source: https://seerepo.com/compare/11ty/buildawesome/vs/calcom/cal.diy
Markdown source: https://seerepo.com/compare/11ty/buildawesome/vs/calcom/cal.diy.md
Description: buildawesome and cal.diy share 5 technologies: React, marked, entities, markdown-it, and Zod. buildawesome is written in JavaScript and cal.diy in TypeScript.

# buildawesome vs cal.diy

buildawesome and cal.diy share 5 technologies: React, marked, entities, markdown-it, and Zod. buildawesome is written in JavaScript and cal.diy in TypeScript.

- [11ty/buildawesome](https://seerepo.com/r/11ty/buildawesome): A simpler site generator. Transforms a directory of templates (of varying types) into HTML.
- [calcom/cal.diy](https://seerepo.com/r/calcom/cal.diy): Scheduling infrastructure for absolutely everyone.

## What they share and what sets them apart

- In common: React, marked, entities, markdown-it, Zod
- Only in buildawesome: Vue, Sass, @11ty/gray-matter, liquidjs, markdown-it-abbr, markdown-it-emoji, zod-validation-error
- Only in cal.diy: connect, Next.js, @nestjs/core, Postgres, @nestjs/bull, @nest-lab/throttler-storage-redis, bull, Redis, Google, Sentry, Stripe, NestJS, @next/third-parties, Vercel, PostHog, @trpc/server, tRPC, lru-cache, kysely, next-auth, helmet, class-validator, class-transformer, nest-winston, tslog, winston, winston-transport, Tailwind CSS, classnames, next-themes, class-variance-authority, React Hook Form, TanStack, sonner, Framer, @formkit/auto-animate, Radix UI, react-select, react-inlinesvg, react-sticky-box, Lucide, bcryptjs, jose, otplib, node-html-parser, qrcode, react-qr-code, @hookform/resolvers, ink, ink-text-input, ink-select-input, ical.js, tailwind-merge, Base UI, nodemailer, handlebars, dompurify, jimp, remove-markdown, sanitize-html, sharp, turndown, Prisma, node-ical, lexical, react-easy-crop, cmdk, react-colorful, react-day-picker, @lexical/markdown

## Side by side

| | buildawesome | cal.diy |
|---|---|---|
| Size | 57,177 lines written, 171 code files | 554,567 lines written, 4,308 code files |
| Who writes it | 0% of its commits signed by AI | 6.3% of its commits signed by AI. With Devin, Claude Code, CodeRabbit, Cursor, and GitHub Copilot |
| Activity | Last push November 5, 2026, 3,361 commits, 20,018 stars | Last push November 3, 2026, 16,069 commits, 49,716 stars |
| Tests | 320 test files. 47.4% of its code files have a test that imports them | 644 test files. 14.8% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, buildawesome or cal.diy?

cal.diy, with 554,567 lines written; buildawesome has 57,177.

The proof: [calcom/cal.diy's code at commit 2eb48ec](https://github.com/calcom/cal.diy/tree/2eb48eccd8aca8a0c0ffabf28cf92e298b33ecee)

### Which has more GitHub stars, buildawesome or cal.diy?

cal.diy, with 49,716 stars; buildawesome has 20,018.

The proof: [calcom/cal.diy on GitHub](https://github.com/calcom/cal.diy)

### Which has more tests, buildawesome or cal.diy?

cal.diy, with 644 test files; buildawesome has 320.

The proof: [calcom/cal.diy's code at commit 2eb48ec](https://github.com/calcom/cal.diy/tree/2eb48eccd8aca8a0c0ffabf28cf92e298b33ecee)

### Which was updated more recently, buildawesome or cal.diy?

buildawesome: its last push was on November 5, 2026, and cal.diy's on November 3, 2026.

The proof: [11ty/buildawesome's commits on GitHub](https://github.com/11ty/buildawesome/commits)

### Which has more commits signed by AI, buildawesome or cal.diy?

cal.diy: an AI signed 6.3% of its commits, with Devin, Claude Code, CodeRabbit, Cursor, and GitHub Copilot.

The proof: [the commits each tool signed in calcom/cal.diy](https://seerepo.com/r/calcom/cal.diy/ai)

## Sources

- 11ty/buildawesome: Read on November 5, 2026, at commit c989e07 (https://github.com/11ty/buildawesome/tree/c989e07c8aeaf7f12dae3fe87ec6b66502f8e948)
- calcom/cal.diy: Read on November 5, 2026, at commit 2eb48ec (https://github.com/calcom/cal.diy/tree/2eb48eccd8aca8a0c0ffabf28cf92e298b33ecee)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.