Build full-stack apps by chatting
Lumi is an AI app builder that creates the front end and back end together. Describe your app, and Lumi builds the screens, the database, user sign-in and backend logic, ready to publish.
What makes Lumi apps complete
Front end and back end together
Screens, data, sign-in and server-side logic are built in the same conversation, so the app works end to end from the start.
Built-in cloud services
Database, file storage, email sending, AI features and backend functions come with every project. No separate accounts to set up.
Payments with Stripe
Sell products or subscriptions by connecting Stripe, and let Lumi add the checkout to your app.
Plan before you build
Use Plan mode to talk through features and agree on a plan, then switch to Build mode to make it.
How it works
- 1
Describe the app
Explain who uses it and what they need to do, for example: a booking app where clients pick a time and pay a deposit.
- 2
Lumi builds it
Lumi creates the screens, sets up the data and sign-in, and checks that the app builds.
- 3
Test and publish
Try every flow in the preview, ask for fixes, then publish it for your users.
Frequently asked questions
What kinds of apps can I build?
Booking systems, member portals, marketplaces, dashboards, internal tools, online stores and other apps that need data, user accounts or payments.
Do I own the code?
Lumi builds real code that you can open and edit in the workspace at any time. Paid plans can also export it.
Can Lumi build mobile apps?
Yes. Besides web apps, Lumi can build mobile apps for iOS and Android with Expo.



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