Snap-O

Android Inspection System

A fast, tidy macOS app for Android developers: capture screenshots and recordings, and inspect network traffic from Android devices and emulators.

Download for macOS View on GitHub

Requires macOS 26+ and Android Platform Tools (adb).

Network inspector

Inspect HTTP and HTTPS requests, Server-Sent Events (SSE), and WebSocket messages. Edit or mock HTTP responses with Python handlers.

Set up Network

Screen capture

Crop screenshots and trim recordings before sharing them. Save the captures you want to keep in Capture History, and inspect recordings frame by frame.

Screen capture guide

Tweaks

Adjust values from Compose and other Kotlin code. Change app-owned settings and run actions through the Tool pane, an optional on-device panel, the REST API, or an agent.

Set up Tweaks

Build your own tools

Bundle app-specific debugging tools with your Android app. Define HTTP routes and live events, then display a web frontend in Snap-O's Tool pane.

Build a tool