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Caspian Emulator

Android emulators in VS Code — no Android Studio.

About

A VS Code extension for Android emulator management: launch emulators, manage AVDs, install APKs, view logcat, mirror screens, and browse device files — with automatic one-click Android SDK setup. No Android Studio required.

Updates

  • Caspian Emulator 0.5.0 brings one-scan wireless pairing to VS Code.
    
    📱 QR code pairing — open Wireless Debugging on your Android 11+ phone, scan the QR code, done
    🔐 Full ADB pairing protocol (SPAKE2 + TLS + AES-128-GCM) — no shortcuts, no workarounds
    📡 mDNS auto-discovery so your phone finds the pairing server automatically
    ⚡ Falls back to manual 6-digit code if QR isn't available
    
    No more copying IP addresses and port numbers. Just scan and go.
    https://marketplace.visualstudio.com/items?itemName=CaspianTools.caspian-emulator
    Read on GitHub →
  • Caspian Emulator 0.4.1 is here — the biggest update yet for Android dev without Android Studio.
    🔧 Fixed: Extension no longer crashes when ADB daemon isn't running
    📱 App management: List, launch, force stop, clear data, and uninstall apps — all from the sidebar
    🎬 Screen mirror overhaul: scrcpy integration for 30+ FPS, swipe gestures, physical device support
    📋 Logcat rewrite: Package filtering, regex search, export logs, stack trace highlighting
    📂 File explorer: Create folders, rename files, open remote text files in your editor
    📡 Wireless ADB: Connect phones over Wi-Fi with Android 11+ pa…
    Read on GitHub →
  • Caspian Emulator 0.3.1 is out with a targeted bug fix for AVD creation.
    
    Fixed a crash when creating a preset AVD (e.g. Pixel 9 Pro) on systems with older Android SDK command-line tools
    If the device skin is not available in your SDK, you are now prompted to create the AVD without it instead of hitting an opaque error
    No Android Studio required — Caspian handles everything from the VS Code sidebar
    
    https://marketplace.visualstudio.com/items?itemName=CaspianTools.caspian-emulator
    Read on GitHub →
  • Caspian Emulator 0.3.0 makes Android development in VS Code even smoother.
    
    Pick Pixel 9 Pro, Pixel 8, Pixel Fold, Pixel Tablet and more when creating a virtual device — system image downloads automatically
    New Connect Phone via USB guide walks through Developer Options, USB Debugging, and authorization in 4 steps
    Plug in a phone without USB debugging? The extension detects it and tells you exactly what to do
    Unauthorized and offline devices now appear in the sidebar with clear status instead of being hidden
    
    https://marketplace.visualstudio.com/items?itemName=CaspianTools.caspian-emulator
    Read on GitHub →
  • Caspian Emulator 0.2.1 is out with a critical fix for Windows users.
    If you hit "SDK setup failed: spawn EINVAL" when downloading the Android SDK, this release fixes it.
    
    Fixed .bat file execution on Windows (sdkmanager, avdmanager)
    AVD creation and system image listing now work correctly on Windows
    
    Update now and set up your Android dev environment without leaving VS Code.
    https://marketplace.visualstudio.com/items?itemName=CaspianTools.caspian-emulator
    Read on GitHub →

Latest release

v0.5.0 — QR code pairing for wireless debuggingv0.5.0· 13 Mar 2026
### Added
- **QR code pairing for wireless debugging** — scan a QR code on your Android 11+ phone to pair instantly, no manual IP/port or pairing code needed
- Full ADB wireless pairing protocol: mDNS + TLS + SPAKE2 key exchange + AES-128-GCM encrypted peer info exchange
- "Pair with QR Code" option in the Wi-Fi connect menu with live status updates
- Automatic fallback to manual pairing code flow
View release on GitHub →

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13 Mar 2026