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React Grab Review

React Grab is a developer tool that allows users to select UI elements in a running React application and copy their context, including file name, React component, and HTML source code, to the clipboard for use with AI coding agents.

shipped Apr 2, 2026updated May 27, 2026aifreemium
ai
React Grab — product screenshot

Why it matters

1Accelerates prototyping and UI replication tasks by extracting components in minutes.
2Enhances AI coding agent accuracy and speed by providing rich context, reducing median task time by approximately 55% (from ~16.8s to ~5.8s) in benchmarks.
3Leverages React Fiber technology to access React-specific internals like component hierarchies, props, and state.
4Recent updates include deeper copy context (v0.1.46) for wrapper-heavy elements and inclusion of React `key` in context (v0.1.45).

Stork’s verdict on React Grab

React Grab visually extracts component context for AI agents, but relies on private React APIs, limiting it to dev environments.

React Grab reviewed by Stork AI · stork.ai/en/react-grab

overview

What is React Grab?

React Grab is an AI-powered developer tool developed by Aiden Bai that enables developers to select UI elements in a running React application and copy their context to the clipboard. It leverages React Fiber to access component hierarchies, props, and state for use with AI coding agents. This tool functions as a browser extension or script, allowing visual selection of any UI element in a running React application. Upon selection, typically by holding ⌘C or Ctrl+C and clicking, it copies rich context about that element to the clipboard. This context includes the exact file path, line number, the full component stack trace, and the HTML structure, bridging the gap between visual UI understanding and AI's text-based code comprehension.

features

Key Features of React Grab

React Grab provides a suite of functionalities designed to enhance developer workflow when interacting with React applications and AI coding agents.

  • Selects UI elements in a running React application visually.
  • Copies comprehensive UI element context to the clipboard, including file name, React component, and HTML source code.
  • Integrates directly with AI coding agents such as Claude Code, Codex, and Cursor for contextual code generation.
  • Utilizes React Fiber technology to delve into React-specific internals.
  • Accesses React data structures, including component hierarchies, props, and state.
  • Provides rich context, such as file path, line number, and component stack trace, to AI coding agents.
  • Offers a maxContextLines option to adjust the context budget for larger applications (v0.1.46).
  • Includes the React key of selected elements in copied context to disambiguate instances (v0.1.45).

use cases

Who Should Use React Grab?

React Grab is primarily designed for developers, indie hackers, freelancers, designers, and engineers working with React applications, as well as those involved in bootcamps and tutorials.

  • Developers & Engineers: For inspecting and extracting React components directly from rendered websites, accelerating bug fixes, and accurate refactoring by providing precise context to AI agents.
  • Indie Hackers & Freelancers: To accelerate prototyping and UI replication tasks by extracting component structures from existing UIs in minutes.
  • Designers: To compare designs with implementation by selecting elements and prompting AI to match design specifications.
  • Bootcamps & Tutorials: For onboarding new developers by visually exploring codebases and identifying which file and component renders specific UI elements.
  • Migration Projects: Supporting projects where legacy UIs are ported to modern React by extracting existing component structures.

how to use

How to Use React Grab

React Grab is installed as a development tool and operates within a running React application, typically on a local development server like localhost:3000.

  • 1Initialize React Grab in your project using the command: npx grab@latest init.
  • 2Ensure your React application is running in a development environment.
  • 3Navigate to the desired UI element within your running React application.
  • 4Hold ⌘C (on macOS) or Ctrl+C (on Windows/Linux) and click on the target UI element.
  • 5The rich context of the selected element, including file path, component stack, and HTML, is copied to your clipboard.
  • 6Paste the copied context into your AI coding agent (e.g., Claude Code, Cursor) to provide precise information for code modifications or generation.

pricing

React Grab Pricing & Plans

React Grab operates on a freemium model. While a free tier is available, specific details regarding paid tiers or advanced features are not publicly disclosed. The tool is primarily intended for development environments.

  • Free tier available

Pros

  • +Significantly reduces prototyping time by allowing rapid extraction of component structures from existing UIs.
  • +Enhances the accuracy and speed of AI coding assistants by providing precise file paths, component stacks, and HTML context.
  • +Offers a lightweight and easy-to-integrate solution, compatible with various React setups including Next.js and Vite.
  • +Facilitates faster bug fixes and more accurate refactoring by giving AI agents exact context for modifications.
  • +Aids in onboarding new developers by visually mapping UI elements to their corresponding code files and components.

Cons

  • −Reliance on React's private, undocumented Fiber architecture means it should only be used in development environments due to potential security and stability risks in production.
  • −The ability to extract components from live sites has raised ethical debates regarding intellectual property and 'stealing' code.
  • −Specific pricing details for potential premium features or tiers are not publicly available, beyond its freemium model.
  • −Requires manual activation (holding ⌘C or Ctrl+C and clicking) for each element context extraction.

Similar Tools

React Grab vs Competitors

React Grab differentiates itself within the AI-powered development tool landscape by focusing on extracting precise visual context from live React applications for AI coding agents, a capability that traditional search-based tools often lack.

1
Agent React DevTools↗

It provides AI agents direct access to the live React component tree, state, and performance data for deeper debugging and QA.

Unlike React Grab which focuses on copying UI context to the clipboard for AI coding agents, Agent React DevTools integrates AI agents directly with the React DevTools to inspect and understand the live application's internals.

2
Builder.io Visual CopilotOn StorkCompare

This AI-powered tool converts visual designs (Figma, screenshots) into editable, production-ready React code, often mapping to existing design systems.

React Grab extracts context from a running React application, whereas Builder.io Visual Copilot generates React code from visual designs or screenshots, aiming to create new components or modify existing ones based on visual input for AI-assisted development.

3
Vercel v0On StorkCompare

It generates React and Tailwind CSS UI components from natural language prompts or visual inputs like screenshots and Figma exports.

While React Grab focuses on extracting context from an existing, running React UI, v0 is primarily a generative AI tool that creates new React UI components from descriptions or visual mockups.

4
UXPin Forge↗

This AI design tool works directly with a team's production React component library to generate and modify UI visually, outputting production-ready React code.

React Grab extracts context from a live React application for AI coding agents. UXPin Forge, conversely, is a design tool that uses AI to build and modify UI using existing React components from a library, bridging design and development with AI-generated code.

Visit React Grab↗

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