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Base44

AI App Builder

AI-native app builder. Describe an internal tool in plain English; Base44 generates a working full-stack app you can iterate on, deploy, and share with your team.

Pricing

Free tier with limits; paid plans from $20/mo

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Overview

Base44 sits in the "AI app builder" category alongside Replit Agent, Lovable, and v0 — but its sweet spot is internal tools and dashboards rather than landing pages. You describe what you want ("a CRM for tracking sales calls with stages, notes, and a kanban view"), and it generates a React + database app with auth and deployment built in. Edits happen through both a visual editor and natural-language follow-up prompts. The included database, auth, and hosting mean you go from idea to working prototype in minutes, not hours.

Best for

Founders and product managers prototyping internal tools; engineers who need a one-off app fast.

Pros and cons

Pros

  • Fastest path from prompt to functional internal app
  • Built-in database + auth + deploy — no glue code
  • Visual editor + AI chat editing in the same surface
  • Strong for prototyping ideas before committing to a real codebase

Cons

  • Customization ceiling lower than hand-rolled React
  • Vendor lock-in: the database lives in Base44
  • Fewer integrations than mature low-code tools

Try Base44

Visit Base44