Compare the application you get
Retool offers a newer AI builder that generates React apps alongside its classic visual builder. Reflex generates Python-based apps. Evaluate code access and platform dependencies for the specific product you use.
Retool helps teams build internal tools with visual and AI-assisted workflows. Reflex AI Builder is an alternative for teams that want to describe a business app, refine its generated code, and choose how to deploy it.
Example prompt
Build an internal tool for support agents to look up orders, issue refunds within policy limits, and log the reason for each one.
Retool is designed to get internal tools running quickly. Compare the app you will own and maintain after launch, as well as the first build.
Retool offers a newer AI builder that generates React apps alongside its classic visual builder. Reflex generates Python-based apps. Evaluate code access and platform dependencies for the specific product you use.
Both products can connect data and add custom behavior. Reflex is useful when you want to shape the screens and business logic together in an application your team can extend.
Retool offers cloud and self-hosted deployment. Reflex apps can use managed hosting or self-hosting too. Compare plan entitlements, infrastructure requirements, and the support you need.
Both aim to get an internal tool live quickly. Compare the actual builder, plan, and operating model.
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| Decision | Retool | Reflex |
|---|---|---|
| Authoring | The new AI builder generates React apps. Classic apps use drag-and-drop components, queries, and JavaScript. | Use the open-source Python framework directly, or use Build to generate and edit a Reflex app. |
| Classic apps | The classic editor has its own component and query model. Evaluate migrations in the context of the app generation you use. | Recreate selected screens and platform bindings in Reflex. Reuse suitable API contracts and SQL rather than assuming automatic conversion. |
| Hosting | Self-hosted deployments can be Retool-managed or self-managed, alongside Retool-hosted options. | Self-host the open-source framework app or use Reflex hosting. Infrastructure and enterprise support have their own scope. |
| Access controls | Permissions vary by plan; organization groups, roles, and object access have distinct entitlements. | Workspace SSO/SAML and RBAC are commercial plan features. Application-user authorization still needs implementation and review. |
| Portability | Inspect generated code, resource calls, and identity dependencies for the actual builder and application you use. | The framework is Apache 2.0. Your application retains framework and package dependencies; moving hosts or frameworks can require work. |
The Apache 2.0 Python framework is available independently of Build and managed hosting. Your app still depends on Reflex and its other packages.
The AI development product generates and edits framework-based apps. Usage, private projects, repository access, and export entitlements belong to your plan.
Managed deployment is an operating service. You can also self-host a framework app, providing its frontend, Python backend, configuration, and maintenance.
Enterprise packages and services have separate entitlements. Workspace SSO is distinct from app-user authentication. Authorization, auditing, and private deployment need configuration and an agreed operating plan.
From an idea to a reviewed application in four steps.
A prompt, a document, or a screenshot of the internal tool you have today.
See the app build in a live preview as it's generated.
Use AI-generated tests as a starting point. Review the results and check permissions, data accuracy, and real user workflows.
Use Reflex hosting or plan a self-hosted deployment. Review code export, infrastructure, and support requirements for your plan.
Bayesline on building financial applications with Reflex.
“Reflex definitely saved us from needing to hire a frontend engineer and sped us up by 4x relative to learning React”
Describe the workflow your team already built: the data sources, the actions people take, and who is allowed to take them. Connect the required systems and validate permissions, data accuracy, and edge cases before retiring the Retool version.
The practical details before you choose.
Reflex AI Builder is an option when you want to generate a Python application. Retool also offers AI app generation. Compare the components, integrations, code access, and deployment model of the specific builder and plan you would use.
Yes, Reflex AI Builder generates a real application, and your plan determines export and hosting options. Review the code as part of your normal engineering process before relying on it in production.
Compare your current Retool plan and seats with Reflex plan costs, hosting, and any additional requirements. Check current pricing for the setup you need.
Yes. Describing an app in plain English is the primary way to build it.
Retool is still the better choice when the team wants a mature component library and a large template gallery to assemble from, when several builders need a shared visual editor rather than a generated app, or when the organization is already standardized on Retool for internal tooling and switching costs outweigh the benefit. Consider Reflex AI Builder when Python is the language your team wants to use to maintain the application. Evaluate code access and platform dependencies for each builder and plan.
Start with one workflow and refine it with your team.