Inspect live iOS and macOS app UIs: view trees, layers, screenshots, SwiftUI details, and live properties—with built-in local MCP for AI coding agents.

Joined August 2026
MCP is available in LookInside 2.3.11+. Connect Codex, Claude, Cursor, Windsurf, or any MCP client to inspect a live iOS or macOS app: hierarchy, views, screenshots, snapshots, and requested changes—all locally. Get started: lookinside-app.com/docs/mcp
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LookInside 3.0 is here! 🎉 We've rewritten the Mac app in Swift and added SwiftUI gesture debugging: • Visualize hit regions • Inspect responders & gestures • Spot undersized tap targets github.com/LookInsideApp/Loo…
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SwiftUI Gesture Debug supports iOS 18–26 and macOS 15–26. OS 27 introduces a new gesture component system. We're working on support for it. Found a bug? Please open an issue: github.com/LookInsideApp/Loo…
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LookInsideApp retweeted
Testing my SwiftUI Gesture GUI debug panel with @Dimillian's IceCube (The coolest open source SwiftUI app as I know). Looks good so far. The tool will add live border to show the current responder area (custom shape with contentsShape is also supported) and fill when we click it so we know which element is currently accepting the event.
Building a GUI panel for it. The backend is ready. Trying to integrate it with the GUI element. Let's ship it in the next release of LookInside. 👊
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LookInsideApp retweeted
本周继续发新品 —— 面向原生开发者的工具 LookInside LookInside 是给 iOS/macOS 开发者用的「界面透视镜」: 在 Mac 上跑客户端,往自己开发的 App 里嵌一个小 SDK,就能像 X 光一样查看 App 每个按钮、文字的位置、尺寸和层级,LookInside 是“可以说”是唯一支持 SwiftUI 的方案。 基于已停更的开源工具 Lookin 续作,商用需联网激活授权。
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