Source: https://seerepo.com/compare/ClickHouse/ClickStack/vs/twentyhq/twenty Markdown source: https://seerepo.com/compare/ClickHouse/ClickStack/vs/twentyhq/twenty.md Description: ClickStack and twenty share 19 technologies: MCP, React, ClickHouse, express-session, Passport, ai, Zod, opentelemetry, React Hook Form, react-error-boundary, react-hotkeys-hook, xyflow, react-grid-layout, @dagrejs/dagre, @tabler/icons-react, react-markdown, remark-gfm, papaparse, and @hookform/resolvers. Both are written in TypeScript. # ClickStack vs twenty ClickStack and twenty share 19 technologies: MCP, React, ClickHouse, express-session, Passport, ai, Zod, opentelemetry, React Hook Form, react-error-boundary, react-hotkeys-hook, xyflow, react-grid-layout, @dagrejs/dagre, @tabler/icons-react, react-markdown, remark-gfm, papaparse, and @hookform/resolvers. Both are written in TypeScript. - [ClickHouse/ClickStack](https://seerepo.com/r/ClickHouse/ClickStack): Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry. - [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: MCP, React, ClickHouse, express-session, Passport, ai, Zod, opentelemetry, React Hook Form, react-error-boundary, react-hotkeys-hook, xyflow, react-grid-layout, @dagrejs/dagre, @tabler/icons-react, react-markdown, remark-gfm, papaparse, @hookform/resolvers - Only in ClickStack: Express, MongoDB, sqlstring, connect-mongo, Next.js, store2, @clickhouse/client, github.com/pressly/goose/v3, swagger-ui-express, passport-local, @ai-sdk/otel, handlebars, @braintree/sanitize-url, pino, pino-http, classnames, Mantine, tanstack, recharts, @uiw/react-codemirror, CodeMirror, uplot, dnd-kit, react-copy-to-clipboard, react-json-tree, react-resizable, uplot-react, ink, ink-spinner, ink-text-input - Only in twenty: Vite, Electron, react-router-dom, idb-keyval, Sentry, Stripe, NestJS, bullmq, Postgres, @nestjs/cache-manager, Redis, aws-sdk, keyv, connect-redis, Google, AWS S3, Anthropic, OpenAI, graphql-yoga, graphql-scalars, emotion, sharp, @sniptt/guards, @emotion/styled, jose, @fontsource/inter, @recallai/desktop-sdk, @tiptap/core, react-email, css-select, css-what, linaria, fontsource, tiptap, Framer, @dnd-kit/react, nivo, @floating-ui/react, react-intersection-observer, react-data-grid, react-imask, @dr.pogodin/react-helmet, monaco-editor, react-dropzone, react-textarea-autosize, Cal.com, input-otp, linkify-react, react-phone-number-input, @graphiql/plugin-explorer, Base UI, D3, Scalar, country-flag-icons, xlsx-ugnis, marked, react-qr-code, @cyntler/react-doc-viewer, TypeORM, @nestjs/typeorm, passport-google-oauth20, jsonwebtoken, openid-client, @azure/msal-node, bcrypt, node-saml, otplib, passport-jwt, passport-microsoft, ai-sdk, @e2b/code-interpreter, imapflow, nodemailer, @aws-sdk/client-sesv2, postal-mime, node-ical, @react-pdf/renderer, addressparser, dompurify, file-type, ical-generator, sanitize-html, email-reply-parser, entities, html-to-text, class-validator, class-transformer, json-schema, sns-payload-validator, @nestjs/terminus, @aws-sdk/client-lambda, Cloudflare, lightningcss, PostCSS, frimousse, react-datepicker ## Side by side | | ClickStack | twenty | |---|---|---| | Size | 560,607 lines written, 998 code files | 2,893,814 lines written, 28,781 code files | | Who writes it | 3.2% of its commits signed by AI. With Cursor, Claude Code, and GitHub Copilot | 1.9% of its commits signed by AI. With Claude Code, Cursor, GitHub Copilot, and Sweep | | Activity | Last push November 14, 2026, 2,537 commits, 10,035 stars | Last push November 12, 2026, 18,333 commits, 60,854 stars | | Tests | 698 test files. 51.1% of its code files have a test that imports them | 7,567 test files. 28.2% 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, ClickStack or twenty? twenty, with 2,893,814 lines written; ClickStack has 560,607. The proof: [twentyhq/twenty's code at commit f92e6d4](https://github.com/twentyhq/twenty/tree/f92e6d41312f3d026ef0edac532c2c6c741f28b8) ### Which has more GitHub stars, ClickStack or twenty? twenty, with 60,854 stars; ClickStack has 10,035. The proof: [twentyhq/twenty on GitHub](https://github.com/twentyhq/twenty) ### Which has more tests, ClickStack or twenty? twenty, with 7,567 test files; ClickStack has 698. The proof: [twentyhq/twenty's code at commit f92e6d4](https://github.com/twentyhq/twenty/tree/f92e6d41312f3d026ef0edac532c2c6c741f28b8) ### Which was updated more recently, ClickStack or twenty? ClickStack: its last push was on November 14, 2026, and twenty's on November 12, 2026. The proof: [ClickHouse/ClickStack's commits on GitHub](https://github.com/ClickHouse/ClickStack/commits) ### Which has more commits signed by AI, ClickStack or twenty? ClickStack: an AI signed 3.2% of its commits, with Cursor, Claude Code, and GitHub Copilot; in twenty, 1.9%. The proof: [the commits each tool signed in ClickHouse/ClickStack](https://seerepo.com/r/ClickHouse/ClickStack/ai) ## Sources - ClickHouse/ClickStack: Read on November 14, 2026, at commit 0096a35 (https://github.com/ClickHouse/ClickStack/tree/0096a355c0f6fba3e691d2e8efe83228bc35751b) - twentyhq/twenty: Read on November 12, 2026, at commit f92e6d4 (https://github.com/twentyhq/twenty/tree/f92e6d41312f3d026ef0edac532c2c6c741f28b8) ## 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.