twenty-website had accumulated structural problems that were cheaper to fix by rebuilding than to refactor in place: - Drift had no guardrails. Values were matched at call sites instead of single-sourced, so things silently diverged — e.g. the radius token base was wrong for days (every radius() consumer rendered double) because nothing measured it against the old site's CSS variables. - A whole tree escaped quality checks. src/lib/ (~9.8k lines) was never format-checked, because oxfmt silently ignores directories named lib/. - Inconsistent rhythm. Hero spacing varied 24–88px between pages (CEO-flagged), because section spacing wasn't a token. - Over-extraction. -config.ts sprawl pulled single-component configuration out into the wrong place. The goal: a ground-up rebuild where drift is structurally impossible, held to a Linear / Railway / Notion / Attio quality bar. The old site is treated as source of intent only — nothing is blindly ported; every piece is re-decided and A/B-verified. **Rebuild** A full rebuild on Next 16 + Turbopack + Linaria (zero-runtime CSS), ~1,100 files. Marketing pages (home, product, pricing, partners + marketplace, customers/case-studies, why-twenty, releases, legal), the interactive AppPreview product mockup, the platform/visuals WebGL system (engine + rigs, three code-split off every initial chunk), and the standalone /halftone studio (the dev tool that generates the site's halftone art — engine, exporters, and full UI ported as an isolated island). **Architecture & guarantees** - Parity by construction. src/tokens/definitions.ts is the only file with raw values; the :root CSS-variable block is generated from it at build time and accessors derive var names through the same helpers — derived alpha tokens appear in served CSS without ever being hand-written. - Mobile-first by API shape. mediaUp() is the only media helper (no max-width helper exists, on purpose). - Section rhythm is a token (RHYTHM.section) — the hero-spacing inconsistency class is fixed by construction. - Fluid type ramps interpolate font-size and line-height between designed endpoints [390px → md]; TYPE_SCALE is the single source. - three.js never enters an initial chunk — confined to platform/visuals heavy zones, reached only via dynamic(ssr:false), enforced by check-visual-bundle.
The #1 Open-Source CRM
Website ·
Documentation ·
Roadmap ·
Discord ·
Figma
Why Twenty
Twenty gives technical teams the building blocks for a custom CRM that meets complex business needs and quickly adapts as the business evolves. Twenty is the CRM you build, ship, and version like the rest of your stack.
Learn more about why we built Twenty
Installation
Cloud
The fastest way to get started. Sign up at twenty.com and spin up a workspace in under a minute, with no infrastructure to manage and always up to date.
Build an app
Scaffold a new app with the Twenty CLI:
npx create-twenty-app my-app
Define objects, fields, and views as code:
import { defineObject, FieldType } from 'twenty-sdk/define';
export default defineObject({
nameSingular: 'deal',
namePlural: 'deals',
labelSingular: 'Deal',
labelPlural: 'Deals',
fields: [
{ name: 'name', label: 'Name', type: FieldType.TEXT },
{ name: 'amount', label: 'Amount', type: FieldType.CURRENCY },
{ name: 'closeDate', label: 'Close Date', type: FieldType.DATE_TIME },
],
});
Then ship it to your workspace:
npx twenty app:publish --private
See the app development guide for objects, views, agents, and logic functions.
Self-hosting
Run Twenty on your own infrastructure with Docker Compose, or contribute locally via the local setup guide.
Everything you need
Twenty gives you the building blocks of a modern CRM (objects, views, workflows, and agents) and lets you extend them as code. Here's a tour of what's in the box.
Want to go deeper? Read the User Guide for product walkthroughs, or the
Documentation for developer reference.
|
|
|
|
|
|
Stack
TypeScript
Nx
NestJS, with BullMQ,
PostgreSQL,
Redis
React, with Jotai, Linaria and Lingui
Thanks
Thanks to these amazing services that we use and recommend for code review (Greptile), catching bugs (Sentry) and translating (Crowdin).
Join the Community
Star the repo ·
Discord ·
Feature requests ·
Releases ·
X ·
LinkedIn ·
Crowdin ·
Contribute





