For agents and humans: a visual builder for editors, an extensible platform for developers, a built-in MCP server for your AI agents, and an AI assistant inside the builder - with no feature flags to buy up to.
For platforms and agencies running many sites. Building one or two? The open-source core is free.

People build and publish visually. AI agents in Claude, Cursor or VS Code work through the built-in MCP server. Same pages, same permissions, same drafts, on your own infrastructure.
Translate the pricing page into German and show me a preview
The German translation is saved as a draft. Nothing is live yet.
Want me to publish it?
Editors build and publish pages in the visual builder, with an AI assistant beside them. Developers extend it in code with custom blocks and panels.
Connect Claude, Cursor, VS Code or any MCP client. The agent finds, edits, translates and publishes pages as the person whose key it holds, with exactly their permissions.
Agent edits land in a draft with a preview link, and the agent asks before it publishes. The builder shows when AI is editing, agents never overwrite a page someone has open, and revisions mark every agent edit.
The builder, the MCP server and your content run on your own deployment and database. Agents use the AI tool you already pay for: no AI credits, and MCP is in every Platform license.
The core creation features, designed for both editors and developers. Everything you need to build, extend, and style pages without leaving the visual surface.
The core surface for building pages visually. Content changes never need a deploy.
Developers add blocks for functionality beyond the built-ins; they surface natively inside the builder for editors to use.
Extend the builder interface itself with custom panels and controls.
Reusable design tokens for consistent styling across the site (built on Tailwind CSS).
Themeable presentation across the whole site, so a re-skin isn't a rebuild.
Bind content and data into page elements.
Content operations are covered end to end, from multilingual publishing to media management and external CMS connectivity.
Build and manage content in multiple languages.
Organize images and other media assets in one place.
Edit images without leaving the builder.
Payload CMS ships out of the box and is fully swappable for any CMS you prefer.
Teams can work in parallel, safely.
Multiple editors work at once; page locking prevents conflicts.
Push changes live in a single action.
Review unpublished changes before they go live, built on Next.js draft mode.
Full page history with restore to any previous version - no edit is a one-way door.
An in-builder chat panel that edits content, creates and edits sections, and helps with SEO and theming, all in plain language.


The platform-level features that make the rest safe to hand to a team.
Configure roles and permissions for editors and teams, so the right people edit the right things.
Every Platform license unlocks everything. The price follows your scale, never the features.
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.
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.
Two ways. The open-source core, chaicore, is free under the BSD-3-Clause license. The Platform license, chaipro for agencies and platforms running many sites, is one yearly fee for your whole platform, unlimited sites, plus build services. No per-site fees. There is no public pricing; we quote it to your scale on the demo call.
Yes. chaipro has a 30-day trial with no credit card and no email. Deploy the starter from the get-started page and the trial starts on deploy.
Yes. chaipro has a built-in MCP server, included in every Platform license. Anyone with an account and permission to use agents connects Claude, Cursor, VS Code or any MCP client with their own key. The agent edits with that person's permissions, saves to drafts, and asks before publishing. How agents connect.
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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