Best for
Best for non-technical founders who want the fastest path from prompt to a working app.
- Freelancers
- Small and mid-sized
No tools match
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AI App Builders Comparison
At a glance
Best for
Best for non-technical founders who want the fastest path from prompt to a working app.
Best for
Best for founders building a SaaS MVP end-to-end from a prompt.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | Base44 | Lovable |
|---|---|---|
| Starting price | Free tier; paid from $16 / month Prices are the annual-billing rate, monthly billing costs more. Plans are metered in message and integration credits. | Free tier; paid from ~$25 / month The free tier is limited by credits. |
| Free trial | Free tier | Free tier with limited credits |
| Commercial use | Yes | Yes |
| Output | Working app with database, auth and hosting handled automatically | Full-stack React and Supabase apps with auth, database and payments |
| What it generates | Full-stack web apps, plus websites and AI agents, from a chat brief | Full-stack React apps with Supabase |
| Stack and frameworks | React with React Router, Vite, Tailwind CSS and shadcn/ui; serverless backend functions on the Deno runtime | React and Supabase, with shadcn/ui components |
| Auth and database | Yes, a managed NoSQL database and built-in user authentication | Yes, auth and database pre-wired |
| Hosting and deploy | Yes, built-in hosting; publishes to a Base44 address or a connected custom domain | Yes, publish to a live URL from the platform, or sync to GitHub and deploy elsewhere |
| Payments | Yes, Stripe set up from the AI chat: cards, Apple Pay, Google Pay and multiple currencies | Yes, Stripe and Paddle |
| Access to the code | Yes, editable in the Code tab, two-way GitHub sync, and a CLI eject into a standalone local project | GitHub sync, the code stays portable |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Support | Email helpdesk, Community forum | Not stated |
| Onboarding | Documentation and knowledge base | Not stated |
| Company size | Freelancers, Small and mid-sized | Freelancers, Small and mid-sized |
| Integrations | Stripe, Google Calendar, Gmail, Slack, Notion, HubSpot, Salesforce, GitHub | Not stated |
Adds a column to the table, from the tools in this category.
Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.
The short version
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Base44
Strengths
Limitations
Lovable
Strengths
Limitations
Plans
Base44
Lovable
What users say
Base44
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Lovable
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Where this comes from
Base44 https://base44.com · no check date recorded yet
Lovable https://lovable.dev · no check date recorded yet
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.