Best for
Best for founders and teams who want a prompt to end in a deployed app rather than a codebase to host themselves.
- Freelancers
- Small and mid-sized
- Enterprise
No tools match
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AI App Builders Comparison
At a glance
Best for
Best for founders and teams who want a prompt to end in a deployed app rather than a codebase to host themselves.
Best for
Best for technically curious builders who want to build, see and ship the code in one place.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | Emergent | Replit |
|---|---|---|
| Starting price | Free tier; Standard $20 / month, Pro $200 / month Billed annually the Standard and Pro plans are $17 and $167 per month. Each deployed app costs a further 50 credits per month. | Free tier; paid from ~$20 / month plus usage Published apps on the free tier are time-limited. |
| Free trial | Free tier with 10 credits per month | Free tier, published apps time-limited |
| Commercial use | Not stated | Yes |
| Output | Deployed full-stack web and Expo mobile apps | Full-stack apps: code, database, hosting and deploy in one place |
| What it generates | Full-stack web apps and Expo mobile apps, built from a prompt and deployed to a live URL | Full-stack apps through Agent 3, which generates autonomously and tests in a real browser |
| Stack and frameworks | React and Next.js, Python with FastAPI, MongoDB; Expo (React Native) for mobile. No Flutter, Kotlin or Swift | 50+ languages |
| Auth and database | Yes, MongoDB and authentication are set up with the app; Supabase is among the listed integrations | Built-in database |
| Hosting and deploy | Yes, one-click deploy in five to ten minutes, custom domains with automatic SSL, 50 credits per deployed app per month | Yes, built-in hosting and deploy |
| Payments | Stripe is among the listed integrations | Yes, Agent wires up Stripe in one step, on paid plans |
| Access to the code | Yes, push to a GitHub repository and branch from the editor, and import an existing repository | Full browser IDE with terminal and version control, every line visible |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Onboarding | Documentation and knowledge base | Not stated |
| Company size | Freelancers, Small and mid-sized, Enterprise | Freelancers, Small and mid-sized, Enterprise |
| Integrations | GitHub, Stripe, Supabase, Airtable, Slack, Twilio, OpenAI, Claude | 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
Emergent
Strengths
Limitations
Replit
Strengths
Limitations
Plans
Emergent
Replit
What users say
Emergent
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.
Replit
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
Emergent https://emergent.sh · no check date recorded yet
Replit https://replit.com · 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.