Lovable is an AI app builder that generates full-stack web applications from natural language descriptions — no coding required. Built on the vibe coding paradigm that emerged in 2025, it produces working React frontends backed by Supabase databases, Stripe payments, and authentication, from a single descriptive prompt.
Pricing: Free (5 messages/day), Starter ($20/month, 100 messages), Launch ($50/month, 500 messages, custom domains), Scale ($100/month, 2,000 messages, priority support), Enterprise (custom). Messages are consumed per AI interaction, not per app — complex builds consume multiple messages.
Lovable's output quality has improved dramatically since launch. It handles multi-page apps, user authentication, database schemas, API integrations, and even Stripe checkout flows. For founders, makers, and non-technical people who want to build and ship a real product without hiring developers, it provides genuine leverage.
The main limitations are that generated code can be brittle and difficult to customise beyond what the AI's conversation supports, complex custom logic often requires human developer intervention, and the message credit system can feel limiting on ambitious projects.