Lovable

Lovable is the AI app builder with the most ambitious trajectory in the market. Formerly GPT-Engineer, the Swedish startup rebranded in late 2024 and has since raised $653M total including a $330M Series B at a $6.6B valuation backed by Google's CapitalG, Nvidia's NVentures, and Salesforce Ventures. The numbers justify the attention: $400M ARR as of February 2026, 8 million users, and over 100,000 new projects created daily. Lovable generates complete React and TypeScript frontends with Supabase backends including authentication, database tables, and API integrations, all deployable with one click.

Lovable 2.0 (February 2026) addressed the platform's biggest criticisms. Real-time collaboration for up to 20 users eliminated the single-player limitation. Dev Mode provides direct code editing within the platform. Visual Edits enable CSS-level changes without touching code. Agentic Mode handles multi-step development autonomously with a claimed 91% error reduction. Built-in domain purchasing, vulnerability scanning on publish, and Lovable Cloud for backend services round out a platform that now competes with Replit on breadth while maintaining its design-first identity.

The honest assessment: Lovable gets you to 70% remarkably fast, a working prototype in under an hour is routine. The remaining 30% is where the credit system, the AI's limitations on complex logic, and the platform's opinionated stack become friction. The credit-based pricing (Starter at $20/month, Launch at $50/month, Scale at $100/month) with daily replenishment and no rollover means heavy iteration days can leave you credit-starved. For non-technical builders validating ideas, Lovable removes more barriers than any competitor. For developers who need surgical control, the design-first abstraction layer is as much a constraint as a feature.