Lovable is an AI tool that builds web apps from a written description. Users explain what they want, and Lovable writes the code, shows a live preview and keeps changing it as the user chats. The company is based in Stockholm, Sweden. It grew out of the open source project GPT Engineer, and the product took the Lovable name in late 2024.
Apps are built with common web tools such as React and Tailwind. Lovable connects to Supabase for databases and logins, and to Stripe for payments. Users can sync the code to GitHub, edit it themselves and publish the app with one click. Users can also make visual edits by clicking on parts of the page.
There is a free plan with a daily allowance of messages. Paid plans give more messages, private projects and custom domains. Founders, designers and product managers with little coding experience use it to test ideas and build first versions of products.