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 on Next.js who want polished UI components inside an existing project.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | Retool | v0 |
|---|---|---|
| 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; Plus $30 / user / month Every plan carries a monthly credit allowance: $5 on Free, $30 per user on Plus and Business. |
| Free trial | Free plan for up to 5 users | Free tier |
| Commercial use | Not stated | Yes |
| Output | Internal web and mobile apps, workflows and AI agents | High-quality React and Next.js UI code |
| API | Yes, the Retool API manages the organisation, its users and Spaces | Yes, the v0 Platform API |
| Hosting | Retool cloud or self-hosted | Not stated |
| 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 | UI components through to full, data-driven applications |
| 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 | React, Next.js, Tailwind and shadcn/ui, plus Python and SQL for data work |
| 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 | One-click database integrations with Upstash, Neon, Supabase and Vercel Blob, plus Snowflake for data work, wired in as environment variables. No managed auth of its own |
| 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 | Yes, one-click deploy to Vercel, or open a pull request instead |
| Payments | No built-in billing or checkout; a payment provider is connected as an API resource like any other | No payment processing of its own. The Shopify integration builds checkout links that open the store's own checkout, and other providers are called as external APIs with keys held as environment variables |
| 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 | Components and full projects paste into an existing codebase |
| Deployment | more entries Cloud (SaaS), Browser-based, On-premise | Cloud (SaaS), Browser-based |
| Support | Community forum | Not stated |
| Onboarding | Documentation and knowledge base | Documentation and knowledge base |
| 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 GitHub, Figma, Shopify, Slack, Notion, Salesforce, Snowflake, Supabase, Neon, Upstash, Vercel Blob |
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
v0
Strengths
Limitations
Plans
Retool
v0
What users say
Retool
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v0
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Where this comes from
Retool https://retool.com · no check date recorded yet
v0 https://v0.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.