What do you want to build?
Create amazing websites by chatting with AI.
Build full-stack websites and web apps by chatting with AI
Lumi.new is an AI website and web app builder. Describe what you want in plain language, and Lumi writes the code, sets up the database, user sign-in, file storage and backend functions, then publishes your site to a free lumi.ing subdomain or your own domain.
Build by chatting
Use Build mode to create pages and fix bugs, or Plan mode to plan features before building. Point at any element to edit it visually, or open the code directly.
Built-in database
Store data in collections with schemas, permissions, import and export. No separate database service to connect.
User sign-in
Add email and Google sign-in to your site, manage users and roles, and control who can read or write each piece of data.
Backend functions
Run server-side code with secrets, test it in the workspace and read the logs. Add AI, email sending, file storage and Stripe payments.
One-click publishing
Publish to a lumi.ing subdomain in one click, or connect a custom domain. Republish any time to push your latest changes live.
Analytics and growth tools
See visitor analytics after launch, and get AI suggestions for SEO and social media posts from the same project.
Lumi picks the right AI model for each request, from Claude, GPT and Gemini. See the models Lumi uses
New to vibe coding? Learn what it is and how it works
How Lumi compares
See how Lumi stacks up against other AI builders.
Frequently asked questions
What is Lumi.new?
Lumi.new is an AI platform for building and publishing websites and web apps through chat. It generates the frontend and backend together, including a database, user sign-in, file storage and backend functions, and hosts the result for you.
Do I need to know how to code?
No. You describe what you want in plain language and Lumi builds it. If you can code, you can also read and edit the generated code in the workspace.
What can I build with Lumi?
Landing pages, company websites, blogs, online stores, dashboards, internal tools, booking systems and other web apps that need data, user accounts or payments.
Is Lumi free?
Yes. The free plan includes monthly Chat credits and lets you publish sites to a lumi.ing subdomain. Paid plans add more credits, custom domains, code export and removal of the Lumi badge.
Can I use my own domain?
Yes. On a paid plan you can connect a custom domain to any published project. Lumi verifies the domain and sets up HTTPS for you.