cal.diy vs blueprint
cal.diy and blueprint share 4 technologies: React, classnames, marked, and react-day-picker. Both are written in TypeScript.
LinkedInWhat they share and what sets them apart
calcom
cal.diy
Scheduling infrastructure for absolutely everyone.
TypeScript49.7kRead on November 5, 2026, at commit 2eb48ecWhat is cal.diy built with?Only in cal.diy
connect
- Next.js
- @nestjs/core
- Postgres
- @nestjs/bull
- @nest-lab/throttler-storage-redis
- bull
- Redis
- Sentry
- Stripe
- NestJS
- @next/third-parties
- Vercel
PostHog- @trpc/server
- tRPC
- lru-cache
kysely
next-auth
helmet
- class-validator
- class-transformer
- Zod
- nest-winston
tslog
winston
winston-transport
- Tailwind CSS
- 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
markdown-it
- node-html-parser
- qrcode
react-qr-code
@hookform/resolvers
ink
- ink-text-input
- ink-select-input
- ical.js
tailwind-merge
- Base UI
- entities
nodemailer
- handlebars
- dompurify
jimp
- remove-markdown
- sanitize-html
- sharp
- turndown
- Prisma
- node-ical
lexical
- react-easy-crop
- cmdk
- react-colorful
In common
palantir
blueprint
A React-based UI toolkit for the web
TypeScript22.2kRead on November 5, 2026, at commit dd0fc22What is blueprint built with?Only in blueprint
- react-popper
- @popperjs/core
@floating-ui/react
react-transition-group
- escape-html
- PostCSS
- postcss-value-parser
postcss-selector-parser
Side by side
cal.diyblueprint
SizeLines written by people and agents, without generated ones; code files, without tests.
cal.diy554,567 lines written4,308 code files
blueprint143,507 lines written521 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
cal.diy6.3% of its commits signed by AIWith Devin, Claude Code, CodeRabbit, Cursor, and GitHub Copilot
blueprint1% of its commits signed by AIWith Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
cal.diyLast push November 3, 202616,069 commits49,716 stars
blueprintLast push November 5, 20264,245 commits22,183 stars
TestsThe files that test the code, and the share of code files a test imports.
cal.diy644 test files14.8% of its code files have a test that imports them
blueprint168 test files39.2% of its code files have a test that imports them
Frequently asked questions
Which is bigger, cal.diy or blueprint?
cal.diy, with 554,567 lines written; blueprint has 143,507.
The proof: calcom/cal.diy's code at commit 2eb48ec
Which has more GitHub stars, cal.diy or blueprint?
cal.diy, with 49,716 stars; blueprint has 22,183.
The proof: calcom/cal.diy on GitHub
Which has more tests, cal.diy or blueprint?
cal.diy, with 644 test files; blueprint has 168.
The proof: calcom/cal.diy's code at commit 2eb48ec
Which was updated more recently, cal.diy or blueprint?
blueprint: its last push was on November 5, 2026, and cal.diy's on November 3, 2026.
The proof: palantir/blueprint's commits on GitHub
Which has more commits signed by AI, cal.diy or blueprint?
cal.diy: an AI signed 6.3% of its commits, with Devin, Claude Code, CodeRabbit, Cursor, and GitHub Copilot; in blueprint, 1%.
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