Source: https://seerepo.com/compare/MetaMask/metamask-extension/vs/twentyhq/twenty
Markdown source: https://seerepo.com/compare/MetaMask/metamask-extension/vs/twentyhq/twenty.md
Description: metamask-extension and twenty share 8 technologies: React, react-router-dom, Sentry, PostCSS, jsonwebtoken, dompurify, react-markdown, and sharp. Both are written in TypeScript.

# metamask-extension vs twenty

metamask-extension and twenty share 8 technologies: React, react-router-dom, Sentry, PostCSS, jsonwebtoken, dompurify, react-markdown, and sharp. Both are written in TypeScript.

- [MetaMask/metamask-extension](https://seerepo.com/r/MetaMask/metamask-extension): :globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites
- [twentyhq/twenty](https://seerepo.com/r/twentyhq/twenty): The open alternative to Salesforce, designed for AI.

## What they share and what sets them apart

- In common: React, react-router-dom, Sentry, PostCSS, jsonwebtoken, dompurify, react-markdown, sharp
- Only in metamask-extension: Koa, localforage, GitHub, Autoprefixer, postcss-rtlcss, sass-embedded, Tailwind CSS, @rive-app/react-canvas, MUI, Chart.js, @tanstack/react-virtual, react-hot-toast, react-popper, react-transition-group, @hello-pangea/dnd, lightweight-charts, lottie-web, react-chartjs-2, react-focus-lock, react-idle-timer, react-toggle-button, @simplewebauthn/browser, qrcode-generator, qrcode.react, he, xml2js, yaml, prop-types, serve-handler
- Only in twenty: Vite, Electron, idb-keyval, Stripe, Express, @nestjs/core, bullmq, Postgres, @nestjs/cache-manager, ClickHouse, Redis, aws-sdk, keyv, connect-redis, Google, AWS S3, Anthropic, MCP, OpenAI, NestJS, graphql-scalars, graphql-yoga, emotion, Zod, @emotion/styled, jose, @fontsource/inter, @tiptap/core, react-email, css-select, css-what, react-error-boundary, Base UI, tiptap, React Hook Form, Framer, xyflow, @dnd-kit/react, @floating-ui/react, react-grid-layout, react-hotkeys-hook, react-intersection-observer, react-data-grid, react-imask, input-otp, monaco-editor, react-dropzone, react-textarea-autosize, linkify-react, @dagrejs/dagre, @graphiql/plugin-explorer, Scalar, country-flag-icons, ai, marked, react-qr-code, papaparse, remark-gfm, @hookform/resolvers, TypeORM, @nestjs/typeorm, passport-google-oauth20, openid-client, @azure/msal-node, bcrypt, express-session, otplib, passport-jwt, passport-microsoft, @node-saml/passport-saml, Passport, ai-sdk, @e2b/code-interpreter, nodemailer, @aws-sdk/client-sesv2, node-ical, @react-pdf/renderer, file-type, sanitize-html, html-to-text, class-validator, class-transformer, json-schema, @nestjs/terminus, @aws-sdk/client-lambda, Cloudflare, opentelemetry, entities, lightningcss, frimousse, @tabler/icons-react

## Side by side

| | metamask-extension | twenty |
|---|---|---|
| Size | 1,537,435 lines written, 4,002 code files | 2,785,537 lines written, 26,644 code files |
| Who writes it | 3.8% of its commits signed by AI. With Cursor, GitHub Copilot, Claude Code, and Devin | 1.9% of its commits signed by AI. With Claude Code, Cursor, GitHub Copilot, and Sweep |
| Activity | Last push November 10, 2026, 29,106 commits, 13,252 stars | Last push November 5, 2026, 17,869 commits, 60,472 stars |
| Tests | 3,172 test files. 61.5% of its code files have a test that imports them | 7,108 test files. 29% 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, metamask-extension or twenty?

twenty, with 2,785,537 lines written; metamask-extension has 1,537,435.

The proof: [twentyhq/twenty's code at commit 8919279](https://github.com/twentyhq/twenty/tree/8919279eb61454c40b27b118d9b43ab0e7a3e040)

### Which has more GitHub stars, metamask-extension or twenty?

twenty, with 60,472 stars; metamask-extension has 13,252.

The proof: [twentyhq/twenty on GitHub](https://github.com/twentyhq/twenty)

### Which has more tests, metamask-extension or twenty?

twenty, with 7,108 test files; metamask-extension has 3,172.

The proof: [twentyhq/twenty's code at commit 8919279](https://github.com/twentyhq/twenty/tree/8919279eb61454c40b27b118d9b43ab0e7a3e040)

### Which was updated more recently, metamask-extension or twenty?

metamask-extension: its last push was on November 10, 2026, and twenty's on November 5, 2026.

The proof: [MetaMask/metamask-extension's commits on GitHub](https://github.com/MetaMask/metamask-extension/commits)

### Which has more commits signed by AI, metamask-extension or twenty?

metamask-extension: an AI signed 3.8% of its commits, with Cursor, GitHub Copilot, Claude Code, and Devin; in twenty, 1.9%.

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

## Sources

- MetaMask/metamask-extension: Read on November 10, 2026, at commit 854e9e7 (https://github.com/MetaMask/metamask-extension/tree/854e9e71def3295fe90b18a74fb8b5bbdfaef105)
- twentyhq/twenty: Read on November 5, 2026, at commit 8919279 (https://github.com/twentyhq/twenty/tree/8919279eb61454c40b27b118d9b43ab0e7a3e040)

## 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.
