Design tokens and a theme system keep every page consistent: developers define the system, editors work inside it, no CSS required. Self-hosted, every feature included.
For platforms and agencies running many sites. Building one or two? The open-source core is free.

A standard Next.js app on your own database and hosting, with real Tailwind classes throughout. No lock-in, no proprietary formats, no compromises.
A visual builder for producing utility-styled, consistently designed pages without hand-writing CSS for every element. You design with pre-built utility classes that control spacing, color, typography, and layout directly in your markup.
ChaiBuilder takes this further by centering on a design system you encode once. Instead of rebuilding for every re-skin, you define:
The result? A re-skin isn't a rebuild. Change your tokens, and the entire site updates cohesively.
Custom design classes for consistent, reusable styling across your entire site. Build faster with a unified system that eliminates manual tweaks and visual inconsistency.
Update a single token and watch every page, every component, and every section refresh instantly. No rebuilds required. One change, everywhere.
Maintain perfect rhythm with consistent padding, margins, and gaps across all components.
A semantic color system that adapts automatically to different themes and brand requirements.
Define font families, sizes, and weights once to ensure readable, professional type everywhere.
Pre-built styles for buttons, inputs, and cards that stay perfectly in sync across your site.
Editors work visually inside the design system with role-based access control - on-brand without policing.
The in-builder AI assistant adjusts theme and styling on request - no CSS.
Encode a design system once and re-skin it per project instead of rebuilding. Especially valuable for agencies shipping many client sites, one token set powers every brand without starting from scratch.
Reusable design classes across the site.
Site-wide, themeable presentation.
Pages built on a visual canvas, no deploys for content.
Developers extend the builder with their own components.
Assets managed and edited in the builder.
Content in multiple languages.
Page locking keeps parallel editors safe.
Changes live in a single action.
Review before it goes live.
Any page, back to any version.
Every feature ships in every license - no feature flags.
The chaicore visual builder for your Next.js app. For individuals, teams and single agencies.
chaipro for agencies and platforms that run many websites, plus build services to get you live. One fee for your whole platform, quoted to your scale. No per-site fees.
Delivered as a White Label Solution (multi-tenant, managed or self-hosted) or a Custom Integration (embedded in your own app). Pricing is quoted on the call.
Every Platform deployment includes the entire feature set and the MCP server. One yearly license for your whole platform: no per-site fees, no per-seat pricing, no AI credits, no feature tiers.
Developers can evaluate chaipro with a 30-day trial from the get-started page. No credit card, no email.
A unified workflow that bridges the gap between engineering control and content velocity.
It is a developer-first plugin in your Next.js app. Override pages and routing, add custom blocks and panels, and connect your own CMS and data. Payload CMS is optional. You get full flexibility with no closed black boxes.
Whoever runs a site, your team or your customers, gets role-based visual editing. Build, refine and publish pages with no reliance on engineering, while staying inside your design system.
Hosted builders rent you a website on their platform. ChaiBuilder runs inside your own app, so the data, the servers and the full feature set stay with you.
Bring your own database: SQLite or Postgres. All website content, registered users and actions live in your database. ChaiBuilder has no access to any of it.

ChaiBuilder is delivered as code you deploy on your own stack. You host it, you run it. There is no vendor-hosted runtime for your site.

A Platform license unlocks the entire product, the MCP server included. No feature flags, no per-seat pricing, nothing to upgrade into.

Ownership isn't a plan tier or an add-on here. It's the architecture.
See ChaiBuilder running multi-tenant inside your own product, with sites kept current by your team, your members and their agents. Or start with the open-source core.

The website builder for agents and humans. Owned by you. The website module for platforms and agencies that run many sites, self-hosted on Next.js.
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