Having tested close to 17 prototyping tools, Klux understands the key: production code is the source of truth.
AI website builder for live sites.
Describe your idea in a prompt. Klux designs, builds, and publishes a hosted website you can share — then refine it in chat.
Being able to explore ideas in the context of your production codebase is a cheat code for designers.
As a design engineer, even the latest frontier models struggle to help on UI work, until Klux.
This is not just better than v0. This is one of the best products I think I have ever used.
Klux is on another level. I actually feel like I'm working with another designer that cares as much about getting the details right as I do.
The team and I are really loving Klux. I feel creative again.
MercuryGreenlight GuruHealthy TogetherngrokNoyoValidMindPencilFeathr
How it works
Klux is an AI website builder that turns a single prompt into a live site — plan, generate, and publish without opening an IDE.
Start with a prompt
Describe the project in your own words. A sentence is enough.
Shape the direction
Pick the details you like and let Klux turn them into a clear plan.
Publish the work
Watch the site take shape, then share the hosted version when it is ready.
Security & privacy
Klux takes the security of your projects seriously.
Read more about our security practices →Project isolation
Each project runs inside its own isolated session and is not trained on.
Your sites stay yours
Published websites and project files belong to your account — not a shared codebase.
Scoped access only
Sign in securely and revoke access anytime. We never ask for more than we need.
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From prompt to published website
See how founders and teams use Klux as their AI website builder — chat, iterate, and ship a live site from one place.
104Team members
10moUsing Klux
421Sites created
570Prompts on largest build
“We are blown away with the quality of what we're able to produce.”Director of Design
“Klux was a godsend for us. Communicating with stakeholders through a live prototype was a dramatic difference from static mocks.”Senior Product Manager
“Was able to reuse 90% of the generated code!”Senior Software Engineer
FAQs
Klux is for founders, creators, and teams who want an AI website builder that goes from idea to a live site — without design tools or an IDE.