The best Base44 alternative is Lovable, which produces more polished React apps with portable code. SPIRITT is the most capable all-in-one option, Replit keeps the app, database and hosting in one workspace with full code access, v0 gives the best Next.js code and Bolt is quickest for prototypes.
The shortlist
Lovable
Polished React apps on a Supabase backend, with code you can take elsewhere.
SPIRITT
Builds and deploys apps, then keeps running the jobs around them.
Replit
Agent, code editor, database and hosting in one workspace.
v0
Production-quality Next.js and React UI.
Bolt
Fast prompt-to-prototype on many frameworks.
Questions buyers ask
What is the best alternative to Base44?
Lovable for more polished apps with portable code, Replit for full code control with hosting, and v0 for front-end code quality.
Is Lovable better than Base44?
Lovable gives cleaner UI and portable code; Base44 is easier for non-developers because the backend needs no setup. See Base44 vs Lovable.
Is Base44 owned by Wix?
Yes. Base44 is owned by Wix and integrates with Wix sites, stores and bookings.