Free to build.
Licensed when you run many sites.

The open-source core is free under the BSD-3-Clause license. Agencies and platforms license chaipro with one yearly fee for the whole platform, unlimited sites, plus build services to get live. Every feature is in every license.

Pricing

Two ways to run ChaiBuilder.

Open source

FreeBSD-3-Clause license

The chaicore visual builder for your Next.js app. For individuals, teams and single agencies.

  • Visual builder, page storage and rendering
  • Build sites for yourself or your clients
  • Self-host it anywhere
Start with open source

Platform

For many sites
One yearly licenseunlimited sites

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.

  • Multi-tenancy, with your brand inside the builder
  • The MCP server for AI agents, included
  • Roles, revisions, multilingual and every other feature
  • Build services: integration, custom blocks, migration, rollout
Book a demo

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.

One yearly license. Unlimited sites.

The Platform license is one fee for your whole platform. It never changes because you added a site.

A fixed cost, not a tax on growth

Spread one fee across every site you run. Your margin per site is yours, and it improves as you grow.

Priced to your scale

An agency with thirty client sites and a platform with thirty thousand are not the same engagement, and they don't pay the same.

Yearly, billed your way

The license runs by the year. Monthly billing is a payment term we agree in the contract, not a different price.

No per-site fees, no per-seat pricing, no AI credits.

Every Platform license includes everything

There is one product and one license. Nothing is gated.

  • The full chaipro feature set: roles, revisions, multilingual, redirects, media and more
  • The MCP server for AI agents, running on your own AI tool
  • Your logo and colors inside the builder, with no ChaiBuilder branding
  • Multi-tenancy for every site you run
  • Updates and maintenance for as long as the license runs
  • Priority support from the team that builds it
No per-site fees
No per-seat pricing
No AI credits
No metering of agents or MCP calls
No feature tiers

Open source or Platform

The open-source core is a working builder you can run for free. The Platform license adds what a business running many sites needs.

FeatureOpen sourcePlatform
Visual builder and page rendering
DatabaseSQLiteSQLite or Postgres
Self-hosted on your infrastructureYes, or managed by us
Roles and permissionsNot included
Revisions, multilingual, redirects, media managerNot included
AI assistant in the builderNot included
MCP server for AI agentsNot included
Multi-tenancyNot included
Your brand in the builderNot included
SupportCommunity on GitHubPriority support and maintenance
Build servicesNot includedAvailable, billed separately
PriceFree, BSD-3-ClauseOne yearly license, unlimited sites

Two ways to deploy it

Both are the Platform license: one yearly fee, unlimited sites.

White Label Solution

A multi-tenant deployment under your brand. Self-host it on your own infrastructure, or have us manage it; managed hosting is quoted with the license.

About the White Label Solution

Custom Integration

The builder embedded inside an application you already run, scoped with you per engagement.

About Custom Integration

Build services to get you live

No spare front-end developers? We do the build work, billed hourly or at a fixed price per scope, separate from the license.

  1. 01Integration into your app
  2. 02Custom blocks for your content
  3. 03Binding pages to your data: listings, inventory, members
  4. 04Migrating your existing sites
  5. 05Rollout support for your team and your members

How buying works

  1. Step 1

    Book a demo

    Thirty minutes on your product, your sites and your scale.

  2. Step 2

    Evaluate

    Your developers can try chaipro free for 30 days, no credit card, no email. Platforms usually start with a scoped pilot.

  3. Step 3

    License and roll out

    Sign the yearly license (monthly billing available). Build services take you live, and your team and members take it from there.

Pricing questions

Can we pay monthly?

Yes. The license runs by the year; billing it monthly is a payment term we agree in the contract.

Does the fee change when we add sites?

No. One license covers your whole platform, however many sites it runs. The number is set at your scale when you sign and revisited at renewal, never per site.

What isn't included in the license?

Build services. Integration, custom blocks, data binding, migration and rollout work are billed separately, hourly or at a fixed price per scope. If you want us to host a managed White Label deployment, that is quoted with the license.

What happens if the license lapses?

Your sites keep running. Newer chaipro versions stop being eligible until you renew, and you can stay on the last eligible version.

Do you offer refunds?

No. The 30-day trial and the scoped pilot exist so you can validate fit before you sign.

Is the open-source core really free?

Yes. chaicore is BSD-3-Clause licensed. Use it for your own sites or your clients' sites at no cost.

Still have questions? Book a demo.

Own the websites your platform runs.

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.

© ChaiBuilder. All rights reserved.