Best for
Best for engineering and operations teams building internal tools on top of existing databases and APIs.
- Small and mid-sized
- Enterprise
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AI App Builders Comparison
At a glance
Best for
Best for engineering and operations teams building internal tools on top of existing databases and APIs.
Best for
Best for teams building a scalable backend and API without managing servers, with the frontend built elsewhere.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | Retool | Xano |
|---|---|---|
| Starting price | 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 tier; paid from $85 / month Prices are billed annually: Essential $85 and Pro $224 per month. Custom plans are quoted by the vendor. |
| Free trial | Free plan for up to 5 users | Free tier with rate limits, up to 100K database records and 1 workspace |
| Output | Internal web and mobile apps, workflows and AI agents | Backends: PostgreSQL databases, REST APIs, background tasks and agent tooling |
| API | Yes, the Retool API manages the organisation, its users and Spaces | Yes, the platform's purpose is generating APIs, with autogenerated OpenAPI docs and an MCP server |
| Hosting | Retool cloud or self-hosted | Xano-managed regions or self-hosted on Azure, AWS, GCP or on-premise |
| What it generates | 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 | The backend rather than the whole app: database, REST APIs, custom functions, middleware, background tasks and triggers, with the frontend left to another tool |
| Stack and frameworks | 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 | PostgreSQL with Redis caching and Docker microservices; logic is built visually or written as XanoScript, which the CLI syncs to files on disk; works with React, Next.js, Flutter, Webflow, Framer and AI-generated frontends from Lovable and Bolt |
| Auth and database | 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 | PostgreSQL with unlimited records from the Essential tier; authentication endpoints (/signup, /login, /me) ship by default on JWE tokens, with role-based access control and enterprise SSO through GitHub, Google and Microsoft |
| Hosting and deploy | Retool cloud or self-hosted; the free, Team and Business tiers can both be self-hosted, Enterprise adds unlimited end users and white-labelling | Xano-managed hosting across multiple regions, or self-hosted on Azure, AWS, GCP or on-premise; releases are immutable versioned objects promoted through staging |
| Payments | No built-in billing or checkout; a payment provider is connected as an API resource like any other | Not stated |
| Access to the code | 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 | XanoScript is readable and editable, and the CLI syncs the workspace to files on disk; APIs carry autogenerated OpenAPI documentation |
| MCP-ready | No | stated Yes |
| Deployment | Cloud (SaaS), Browser-based, On-premise | Cloud (SaaS), Browser-based, On-premise |
| Support | Community forum | more entries Chat, Community forum |
| Onboarding | Documentation and knowledge base | more entries Documentation and knowledge base, Video tutorials |
| Company size | Small and mid-sized, Enterprise | more entries Freelancers, Small and mid-sized, Enterprise |
| Integrations | OpenAI, Anthropic, Google, AWS Bedrock, Azure OpenAI | more entries Claude, ChatGPT, Cursor, Lovable, Bolt.new, Webflow, Framer, Flutter, Datadog |
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
Retool
Strengths
Limitations
Xano
Strengths
Limitations
Plans
Retool
Xano
What users say
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.
Xano
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
Retool https://retool.com · no check date recorded yet
Xano https://www.xano.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.