Best for
Best for developers and teams that want to build native apps visually while keeping full ownership of the Flutter source code.
- Freelancers
- Small and mid-sized
- Enterprise
No tools match
Press / to search, arrow keys to move, Enter to open
AI App Builders Comparison
At a glance
Best for
Best for developers and teams that want to build native apps visually while keeping full ownership of the Flutter source code.
Best for
Best for engineering and operations teams building internal tools on top of existing databases and APIs.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | FlutterFlow | Retool |
|---|---|---|
| Starting price | Free plan; paid from $39 / month Billed per month; annual billing is about 25% cheaper. Higher tiers add per-seat pricing. | lower value Free; paid plans from $10 / builder / month Annual billing: Team $10 per builder and $5 per internal user per month, Business $50 per builder and $15 per internal user. On monthly billing that becomes $12 / $7 and $65 / $18. Enterprise on request. |
| Free trial | Free plan (AI Gen limited to 5 lifetime requests) | Free plan for up to 5 users |
| Commercial use | Yes | Not stated |
| Output | Native iOS and Android apps and responsive web apps, with downloadable Flutter and Dart source code | Internal web and mobile apps, workflows and AI agents |
| API | Not stated | Yes, the Retool API manages the organisation, its users and Spaces |
| Hosting | Not stated | Retool cloud or self-hosted |
| What it generates | Native iOS and Android apps plus responsive web apps, built from one project; screens and flows can be generated from a prompt with AI Gen | Internal tools: web and mobile apps, scheduled and event-driven workflows, and AI agents; an AI app builder starts an app from a prompt next to the classic drag-and-drop editor |
| Stack and frameworks | Visual builder on top of Flutter; generates Flutter and Dart code you can download, with no vendor lock-in | Drag-and-drop component library with JavaScript in queries, bindings and transformers; custom components are written in React and TypeScript and published to the organisation's component library |
| Auth and database | Built-in Firebase and Supabase integrations for database and user authentication, plus REST and GraphQL API connections | Connects to any database, API or LLM provider, with a hosted Retool Database included; permissions and audit logging from the Business tier, SSO and SCIM on Enterprise |
| Hosting and deploy | One-click deploy to the Apple App Store, Google Play and the web, with custom domain support | Retool cloud or self-hosted; the free, Team and Business tiers can both be self-hosted, Enterprise adds unlimited end users and white-labelling |
| Payments | In-app payment integration available across all plans | No built-in billing or checkout; a payment provider is connected as an API resource like any other |
| Access to the code | Full Flutter and Dart source code can be downloaded, or synced to GitHub on Growth and higher | Apps live in Retool rather than as an exportable codebase; JavaScript and custom React components extend them, and Git-backed source control is an Enterprise feature |
| Deployment | Cloud (SaaS), Browser-based | more entries Cloud (SaaS), Browser-based, On-premise |
| Support | more entries Email helpdesk, Chat, Community forum | Community forum |
| Onboarding | more entries Documentation and knowledge base, Video tutorials | Documentation and knowledge base |
| Company size | more entries Freelancers, Small and mid-sized, Enterprise | Small and mid-sized, Enterprise |
| Integrations | more entries Firebase, Cloud Firestore, Firebase Storage, Supabase, GitHub, Google Cloud, Google Maps, Google Analytics, Braintree, AdMob, Mux | OpenAI, Anthropic, Google, AWS Bedrock, Azure OpenAI |
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
FlutterFlow
Strengths
Limitations
Retool
Strengths
Limitations
Plans
FlutterFlow
Retool
What users say
FlutterFlow
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.
Retool
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
FlutterFlow https://www.flutterflow.io · checked against the official source on 2026-09-06
Retool https://retool.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.