Source: https://seerepo.com/compare/kortix-ai/CompanyOS/vs/multica-ai/multica
Markdown source: https://seerepo.com/compare/kortix-ai/CompanyOS/vs/multica-ai/multica.md
Description: CompanyOS and multica share 40 technologies: React, Postgres, PostHog, Electron, react-native, Expo, Next.js, fumadocs-core, OpenAI, yaml, marked, Zod, Tailwind CSS, class-variance-authority, tailwind-merge, react-native-safe-area-context, react-native-reanimated, react-native-svg, react-native-gesture-handler, react-native-keyboard-controller, expo-status-bar, Shopify, expo-image-picker, expo-document-picker, shiki, next-themes, @tailwindcss/postcss, PostCSS, motion, tiptap, recharts, cmdk, sonner, react-markdown, remark-gfm, rehype-sanitize, react-day-picker, react-resizable-panels, Mermaid, and katex. CompanyOS is written in TypeScript and multica in Go.

# CompanyOS vs multica

CompanyOS and multica share 40 technologies: React, Postgres, PostHog, Electron, react-native, Expo, Next.js, fumadocs-core, OpenAI, yaml, marked, Zod, Tailwind CSS, class-variance-authority, tailwind-merge, react-native-safe-area-context, react-native-reanimated, react-native-svg, react-native-gesture-handler, react-native-keyboard-controller, expo-status-bar, Shopify, expo-image-picker, expo-document-picker, shiki, next-themes, @tailwindcss/postcss, PostCSS, motion, tiptap, recharts, cmdk, sonner, react-markdown, remark-gfm, rehype-sanitize, react-day-picker, react-resizable-panels, Mermaid, and katex. CompanyOS is written in TypeScript and multica in Go.

- [kortix-ai/CompanyOS](https://seerepo.com/r/kortix-ai/CompanyOS): Kortix CompanyOS – the open-source operating system for your company. Multiplayer AI agents, your company as code, sovereign on your infrastructure or ours.
- [multica-ai/multica](https://seerepo.com/r/multica-ai/multica): Make humans and AI agents work as one team — open-source and self-hostable.

## What they share and what sets them apart

- In common: React, Postgres, PostHog, Electron, react-native, Expo, Next.js, fumadocs-core, OpenAI, yaml, marked, Zod, Tailwind CSS, class-variance-authority, tailwind-merge, react-native-safe-area-context, react-native-reanimated, react-native-svg, react-native-gesture-handler, react-native-keyboard-controller, expo-status-bar, Shopify, expo-image-picker, expo-document-picker, shiki, next-themes, @tailwindcss/postcss, PostCSS, motion, tiptap, recharts, cmdk, sonner, react-markdown, remark-gfm, rehype-sanitize, react-day-picker, react-resizable-panels, Mermaid, katex
- Only in CompanyOS: Supabase, aws-sdk, Stripe, Sentry, Hono, rusqlite, SQLite, rusty-s3, Tokio, cocoa, Anthropic, MCP, quickjs-wasi, @react-native-async-storage/async-storage, hermes-android, react-android, @vercel/edge-config, Convex, Vite, sql.js, Scalar, Drizzle, jose, @composio/core, @opencode-ai/sdk, @react-email/components, nodemailer, sharp, Ajv, @daytonaio/sdk, tao, core-graphics, tray-icon, wry, x11rb, ed25519-dalek, ort, tokenizers, image, zip, tracing, tracing-subscriber, tracing-appender, @earendil-works/pi-tui, Pi, @silvia-odwyer/photon-node, typebox, langfuse, nativewind, expo-font, Facebook, @gorhom/bottom-sheet, expo-linear-gradient, rn-primitives, react-native-webview, @react-native-masked-view/masked-view, react-native-drawer-layout, @expo/ui, expo-blur, expo-glass-effect, expo-navigation-bar, expo-system-ui, lottie-react-native, react-native-screens, phosphor-react-native, expo-apple-authentication, com.facebook.fresco:animated-webp, expo-updates, OpenTUI, canvas-confetti, Radix UI, shaders, @paper-design/shaders-react, @react-three/fiber, @tanstack/react-virtual, Cal.com, three, @phosphor-icons/react, remark-parse, unified, rehype-stringify, remark, Better Auth, mammoth, unpdf, ai, @ai-sdk/amazon-bedrock, vaul, lxml, pillow, pypdf, python-pptx, CodeMirror, ag-grid-community, ag-grid-react, Glide, MapLibre, xterm, @lezer/highlight, frimousse, react-phone-number-input, uiw, embedpdf, @extend-ai/react-docx, streamdown, papaparse, pdf-lib, turndown, turndown-plugin-gfm, uqr
- Only in multica: net/http, chi, go-redis, pgx, s3, Redis, Resend, react-router-dom, @electron-toolkit/preload, expo-secure-store, github.com/golang-jwt/jwt/v5, github.com/aws/aws-sdk-go-v2/credentials, github.com/yuin/goldmark, github.com/tdewolff/parse/v2, Prometheus, github.com/prometheus/client_model, github.com/aws/aws-sdk-go-v2, github.com/aws/aws-sdk-go-v2/config, github.com/lmittmann/tint, gopkg.in/natefinch/lumberjack.v2, fontsource-variable, dnd-kit, @shikijs/themes, expo-image, @react-native-community/datetimepicker, react-native-enriched-markdown, @expo/vector-icons, @shikijs/core, Base UI, TanStack, @number-flow/react, emoji-mart, input-otp, linkify-it, mdast-util-from-markdown, rehype-katex, rehype-raw, remark-breaks, remark-math, react-virtuoso, @floating-ui/dom, lowlight, react-easy-crop, hast-util-to-html, react-qr-code, @tiptap/markdown, mdast-util-gfm-table, mdast-util-math, micromark-extension-gfm-table, micromark-extension-math, remark-cjk-friendly, unist-util-visit

## Side by side

| | CompanyOS | multica |
|---|---|---|
| Size | 2,496,455 lines written, 7,142 code files | 1,429,010 lines written, 2,695 code files |
| Who writes it | 7.5% of its commits signed by AI. With Claude Code, Codex, and Cursor | 35.7% of its commits signed by AI. With Claude Code, Cursor, Codex, and GitHub Copilot |
| Activity | Last push November 5, 2026, 18,804 commits, 20,386 stars | Last push November 5, 2026, 5,414 commits, 55,017 stars |
| Tests | 4,849 test files. 54.1% of its code files have a test that imports them | 2,450 test files. 63.7% 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, CompanyOS or multica?

CompanyOS, with 2,496,455 lines written; multica has 1,429,010.

The proof: [kortix-ai/CompanyOS's code at commit 963cd48](https://github.com/kortix-ai/CompanyOS/tree/963cd48c9f6b1ed4ac53067236bab7b7f4dbf1bc)

### Which has more GitHub stars, CompanyOS or multica?

multica, with 55,017 stars; CompanyOS has 20,386.

The proof: [multica-ai/multica on GitHub](https://github.com/multica-ai/multica)

### Which has more tests, CompanyOS or multica?

CompanyOS, with 4,849 test files; multica has 2,450.

The proof: [kortix-ai/CompanyOS's code at commit 963cd48](https://github.com/kortix-ai/CompanyOS/tree/963cd48c9f6b1ed4ac53067236bab7b7f4dbf1bc)

### Which was updated more recently, CompanyOS or multica?

Both got their last push on November 5, 2026.

The proof: [kortix-ai/CompanyOS's commits on GitHub](https://github.com/kortix-ai/CompanyOS/commits)

### Which has more commits signed by AI, CompanyOS or multica?

multica: an AI signed 35.7% of its commits, with Claude Code, Cursor, Codex, and GitHub Copilot; in CompanyOS, 7.5%.

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

## Sources

- kortix-ai/CompanyOS: Read on November 5, 2026, at commit 963cd48 (https://github.com/kortix-ai/CompanyOS/tree/963cd48c9f6b1ed4ac53067236bab7b7f4dbf1bc)
- multica-ai/multica: Read on November 5, 2026, at commit 98846ce (https://github.com/multica-ai/multica/tree/98846ce564a6a7a0d26cb4f071263700003d3041)

## 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.