Build your website by
talking to it
Drop blocks on a page, tweak them visually, or just tell Claude what you want. Cmssy is a page builder with a brain - drag-and-drop meets conversational AI.
Already used by 2,000+ people who'd rather build than configure

Skip the setup. Start building.
Most website builders make you choose: easy but limited, or powerful but painful. Cmssy doesn't.
Visual Editor
Drag blocks onto your page. Rearrange them. Edit text inline. See exactly what your visitors will see — no preview toggle needed.
Your Domain, Your Brand
Connect a custom domain in minutes. Run multiple sites from one account. Each workspace stays completely separate.
AI That Actually Builds
Tell Claude to create a landing page, add a pricing table, or rewrite your hero section. It uses Cmssy's MCP server to do it — not generate code you have to paste somewhere.
Blocks You Can Reuse
Build a component once, use it everywhere. Version it, share it across projects, or pull from the block library. Like Lego, but for websites.
One plan to start. Upgrade when you're ready.
The free plan isn't a demo. Build a real site with it. Pay only when you need more.
Hobby
A real account, not a trial. Build your first site for free.
- 1 workspace
- 5 pages
- 3 custom blocks
- 10 MB storage
- Community support
- cmssy.io subdomain
Pro
Custom domains, AI block builder, and room to grow. Most teams start here.
- 5 workspaces
- Unlimited pages
- 25 custom blocks
- 1 GB storage
- Custom domain
- Priority support
- AI Block Builder
- MCP Server access
Enterprise
Full control, dedicated support, and terms that fit your org.
- Unlimited workspaces
- Unlimited pages
- Unlimited custom blocks
- Unlimited storage
- Multiple custom domains
- SSO & advanced auth
- Dedicated support
- SLA guarantee
14-day free trial on Pro. No credit card required.
Frequently asked questions
Quick answers to the things people actually ask us.
Your site won't
build itself
Well, actually — with AI it kind of can. Create your free account and see.