Source: https://seerepo.com/compare/bluesky-social/social-app/vs/multica-ai/multica
Markdown source: https://seerepo.com/compare/bluesky-social/social-app/vs/multica-ai/multica.md
Description: social-app and multica share 18 technologies: react-native, React, Expo, Postgres, react-native-reanimated, expo-image, react-native-safe-area-context, react-native-gesture-handler, react-native-svg, react-native-keyboard-controller, emoji-mart, tiptap, expo-status-bar, sonner, expo-image-picker, Zod, Prometheus, and Tailwind CSS. social-app is written in TypeScript and multica in Go.

# social-app vs multica

social-app and multica share 18 technologies: react-native, React, Expo, Postgres, react-native-reanimated, expo-image, react-native-safe-area-context, react-native-gesture-handler, react-native-svg, react-native-keyboard-controller, emoji-mart, tiptap, expo-status-bar, sonner, expo-image-picker, Zod, Prometheus, and Tailwind CSS. social-app is written in TypeScript and multica in Go.

- [bluesky-social/social-app](https://seerepo.com/r/bluesky-social/social-app): The Bluesky Social application for Web, iOS, and Android
- [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-native, React, Expo, Postgres, react-native-reanimated, expo-image, react-native-safe-area-context, react-native-gesture-handler, react-native-svg, react-native-keyboard-controller, emoji-mart, tiptap, expo-status-bar, sonner, expo-image-picker, Zod, Prometheus, Tailwind CSS
- Only in social-app: react-navigation, react-native-web, Echo, @react-native-async-storage/async-storage, react-native-mmkv, idb-keyval, Sentry, expo-modules-core, Preact, Express, lru-cache, com.facebook.react:react-native, expo-font, expo-linear-gradient, expo-blur, @expo/ui, react-native-drawer-layout, react-native-pager-view, expo-splash-screen, sonner-native, expo-camera, expo-glass-effect, expo-navigation-bar, expo-system-ui, expo-video, react-native-webview, react-responsive, @floating-ui/react-dom, react-hotkeys-hook, react-image-crop, react-native-screens, tippy.js, jwt-decode, lande, expo-media-library, expo-image-manipulator, @braintree/sanitize-url, mediabunny, expo-updates, github.com/ipfs/go-log, kysely, escape-html, prom-client, pino, twemoji, satori, @resvg/resvg-js, Google, androidx.appcompat:appcompat, Glide
- Only in multica: net/http, chi, go-redis, pgx, s3, Redis, OpenAI, Resend, react-router-dom, Electron, @electron-toolkit/preload, expo-secure-store, Next.js, fumadocs-core, PostHog, github.com/golang-jwt/jwt/v5, github.com/aws/aws-sdk-go-v2/credentials, github.com/yuin/goldmark, github.com/tdewolff/parse/v2, 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, motion, class-variance-authority, @shikijs/themes, tailwind-merge, Shopify, @react-native-community/datetimepicker, react-native-enriched-markdown, @expo/vector-icons, expo-document-picker, @shikijs/core, marked, @tailwindcss/postcss, PostCSS, yaml, next-themes, Base UI, TanStack, @number-flow/react, cmdk, input-otp, react-day-picker, react-resizable-panels, recharts, react-markdown, rehype-sanitize, katex, linkify-it, mdast-util-from-markdown, rehype-katex, rehype-raw, remark-breaks, remark-gfm, remark-math, shiki, react-virtuoso, @floating-ui/dom, lowlight, Mermaid, 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

| | social-app | multica |
|---|---|---|
| Size | 336,218 lines written, 2,109 code files | 1,429,010 lines written, 2,695 code files |
| Who writes it | 4.1% of its commits signed by AI. With Claude Code and GitHub Copilot | 35.7% of its commits signed by AI. With Claude Code, Cursor, Codex, and GitHub Copilot |
| Activity | Last push November 6, 2026, 8,268 commits, 18,380 stars | Last push November 5, 2026, 5,414 commits, 55,017 stars |
| Tests | 220 test files. 12.2% 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, social-app or multica?

multica, with 1,429,010 lines written; social-app has 336,218.

The proof: [multica-ai/multica's code at commit 98846ce](https://github.com/multica-ai/multica/tree/98846ce564a6a7a0d26cb4f071263700003d3041)

### Which has more GitHub stars, social-app or multica?

multica, with 55,017 stars; social-app has 18,380.

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

### Which has more tests, social-app or multica?

multica, with 2,450 test files; social-app has 220.

The proof: [multica-ai/multica's code at commit 98846ce](https://github.com/multica-ai/multica/tree/98846ce564a6a7a0d26cb4f071263700003d3041)

### Which was updated more recently, social-app or multica?

social-app: its last push was on November 6, 2026, and multica's on November 5, 2026.

The proof: [bluesky-social/social-app's commits on GitHub](https://github.com/bluesky-social/social-app/commits)

### Which has more commits signed by AI, social-app or multica?

multica: an AI signed 35.7% of its commits, with Claude Code, Cursor, Codex, and GitHub Copilot; in social-app, 4.1%.

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

## Sources

- bluesky-social/social-app: Read on November 6, 2026, at commit 1ff1973 (https://github.com/bluesky-social/social-app/tree/1ff197301c153d7ced43ea7ed66bee311f5e6bb5)
- 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.