cal.diy vs logto
cal.diy and logto share 15 technologies: Postgres, Redis, React, PostHog, lru-cache, helmet, Zod, classnames, React Hook Form, jose, otplib, qrcode, nodemailer, react-easy-crop, 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
- @nestjs/bull
- @nest-lab/throttler-storage-redis
- bull
Google- Sentry
- Stripe
- NestJS
- @next/third-parties
- Vercel
- @trpc/server
- tRPC
kysely
next-auth
- class-validator
- class-transformer
- nest-winston
tslog
winston
winston-transport
- Tailwind CSS
- next-themes
class-variance-authority
- TanStack
sonner
- Framer
@formkit/auto-animate
- Radix UI
- react-select
- react-inlinesvg
react-sticky-box
- Lucide
- bcryptjs
markdown-it
- node-html-parser
react-qr-code
@hookform/resolvers
ink
- ink-text-input
- ink-select-input
- ical.js
tailwind-merge
- Base UI
- entities
- handlebars
- dompurify
jimp
- remove-markdown
- sanitize-html
- sharp
- turndown
marked
- Prisma
- node-ical
lexical
- cmdk
- react-colorful
In common
logto-io
logto
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
TypeScript14.9kRead on November 8, 2026, at commit c025460What is logto built with?Only in logto
- Vite
react-router-dom
- Koa
- @azure/storage-blob
- Google Cloud
AWS S3koa-router
koa-body
koa-compose
koa-mount
- Lit
react-modal
@simplewebauthn/browser
superstruct
- applicationinsights
- ora
@aws-sdk/client-sesv2
- @azure/msal-node
- html-to-text
postmark
samlify
- fast-xml-parser
- Vonage
@fontsource/roboto-mono
react-hot-toast
@monaco-editor/react
@inkeep/cxkit-react
react-dnd
react-dropzone
- Mermaid
overlayscrollbars
- prism-react-renderer
- react-animate-height
- react-confetti
- react-paginate
react-syntax-highlighter
recharts
- @mdx-js/react
- property-information
- react-markdown
remark-gfm
- oidc-provider
- @authenio/samlify-node-xmllint
koa-logger
@react-spring/web
- react-top-loading-bar
Side by side
cal.diylogto
SizeLines written by people and agents, without generated ones; code files, without tests.
cal.diy554,567 lines written4,308 code files
logto599,575 lines written5,092 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
logto2.8% of its commits signed by AIWith Amp, Claude Code, GitHub Copilot, Cursor, Factory, and Devin
ActivityFrom GitHub and its history, on the day SeeRepo read it.
cal.diyLast push November 3, 202616,069 commits49,716 stars
logtoLast push November 8, 20268,531 commits14,853 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
logto1,184 test files18.3% of its code files have a test that imports them
Frequently asked questions
Which is bigger, cal.diy or logto?
logto, with 599,575 lines written; cal.diy has 554,567.
The proof: logto-io/logto's code at commit c025460
Which has more GitHub stars, cal.diy or logto?
cal.diy, with 49,716 stars; logto has 14,853.
The proof: calcom/cal.diy on GitHub
Which has more tests, cal.diy or logto?
logto, with 1,184 test files; cal.diy has 644.
The proof: logto-io/logto's code at commit c025460
Which was updated more recently, cal.diy or logto?
logto: its last push was on November 8, 2026, and cal.diy's on November 3, 2026.
The proof: logto-io/logto's commits on GitHub
Which has more commits signed by AI, cal.diy or logto?
cal.diy: an AI signed 6.3% of its commits, with Devin, Claude Code, CodeRabbit, Cursor, and GitHub Copilot; in logto, 2.8%.
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