Bolt.new vs v0 vs Lovable: AI App Builder Comparison (2026, Tested)
We tested Bolt.new, v0 by Vercel, and Lovable on 3 real projects: a portfolio site, SaaS dashboard with auth, and blog with CMS. v0 produces the best UI (9/10). Lovable has the best full-stack workflow with Supabase. Bolt.new is the most flexible full-stack builder. All cost $20/month. Full results with code quality, speed, and deployment benchmarks.