floow.design vs pen.dev
floow.design
floow.designpen.dev
pen.devSide by side
| Figure | floow.design | pen.dev |
|---|---|---|
| Price from | $7.99/mo | $16/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| API | Yes | Yes |
| Plans published | 5 | 4 |
| Spec score · AI UI Design Generators | 8.9 (#2) | 8.9 (#3) |
| Spec score · AI Wireframe Generators | 9.0 (#5) | 9.0 (#7) |
| Code export | Code export targets React Native, Flutter, SwiftUI, Jetpack Compose, Tailwind and plain CSS. | Frames can be exported in one click as HTML with CSS or Tailwind CSS, while artwork can be exported as PDF, PNG, JPEG or WEBP. |
| Integrations | The Pro and Team plans include a REST API and MCP server, which the pricing page says can be used with Claude Code, Cursor, or Codex. | Official documentation lists MCP integrations including Claude Code, Codex, Gemini CLI, Antigravity, OpenCode, Kiro, and Claude Desktop. |
| What it does | floow.design uses AI to turn plain-English descriptions or screenshots into editable iOS, Android and web screens that can be edited by chat, exported or published. | pen.dev is an AI-assisted design editor where agents create or modify vector designs on a canvas and users can export the result to code. |
Plans
floow.design
- FreeFree
- Lite$7.99 a month
- Starter$13.99 a month
- Pro$39.99 a month
- Team$55.99 a month
In their own words
floow.design
floow.design has no write-up on Specifiction yet; its figures are above.
pen.dev
pen.dev is a canvas for building software and a vector design tool integrated with development environments. Its editor works with components, variables, themes, scripts and shaders, and can import Figma files and HTML. It can export to HTML, CSS and Tailwind, as well as PNG, JPEG, WEBP and PDF. Users can work with its integrated agent or connect external agents through MCP; the available plans specify how many agents can run in parallel. Documented integrations include Claude Code, Codex, Gemini CLI, Antigravity, OpenCode, Kiro and Claude Desktop. Integrated provider options include OpenAI, Anthropic, Google Gemini, Cursor, GitHub Copilot, xAI, OpenRouter and other API-key providers. Its.pen design file is open JSON with an open schema. Tools include a Chrome extension for importing webpages, IDE extensions and an npm-installed CLI requiring Node.js 22.19 or later. The pricing page says pen.dev stays free until plans launch. The Free plan is free; Pro is $16 a month; Ultra is $48 a month.