A free cloud Android emulator alternative.
SpawnDroid is not an emulator. It runs Android as a container on native ARM64 servers and streams the session to your browser, so an APK runs against real arm64-v8a libraries without a local device model or hypervisor.
At a glance
- Hobby plan
- 1 parallel runner, 200 device-minutes a month, no card
- Android versions
- Android 12 to 16, phone or tablet; Android 14 phone is the default
- Runtime
- Android as a container on ARM64, with no QEMU device model or hypervisor
- Two ways to work
- Drive the app in the browser, or hand the same build to Appium
How it compares
| Feature | Typical emulator | SpawnDroid |
|---|---|---|
| Android runtime | Software device model with a translation layer | Android container on ARM64 server hardware |
| Native arm64 libraries | Depends on the image and host architecture | Runs arm64-v8a natively |
| Setup | Install and maintain one per engineer | Upload an APK and open a browser session |
| Automation | Wire up a local Appium server and device | Hosted Appium 3 endpoint per CI session |
| Free option | Free local emulator, paid cloud device clouds | Hobby plan: 1 parallel runner, 200 device-minutes a month, no card |
Emulator behaviour depends on the image and host. This table is deliberately general; check your emulator or device cloud’s current documentation before deciding.
What a cloud Android emulator usually means
Most cloud Android offerings wrap an emulator. The device is modelled in software, so your app runs against a translation layer rather than the instruction set a modern phone uses. That can be the right trade for a wide device matrix, but it is not the same as running the APK on native ARM64 hardware.
How SpawnDroid differs
SpawnDroid runs Android as a container on ARM64 server hardware, using the same instruction set a modern phone uses. Your APK links against real arm64-v8a native libraries, and there is no QEMU device model or hypervisor in the path. The container shares the host kernel through binder, the interface Android exposes on a device.
What you drive in the browser is the app actually running. Touch and keyboard input go to the app, not a recording, and live Logcat sits beside the screen so you can see why something failed.
What the Hobby plan includes
- One parallel runner, 200 device-minutes a month, and no credit card.
- Android 12 to 16 on a phone or tablet screen; Android 14 on a phone is the default.
- Live Logcat, device controls and screenshots. Retained logcat and screen recordings start on Personal.
- Hosted Appium 3 runners on the same build, for CI or a manual test run.
- 7 days of execution history; each build is kept for 7 days after upload.
When an emulator is still the right tool
If you need an exact OS image, an x86 ABI, or dozens of API levels at once, a local emulator or a device farm may fit better. SpawnDroid covers Android 12 to 16 on a phone or tablet screen. It is built for running and testing a build, not for emulating every device in a lab.
How to start
- Create a workspaceSign up at app.spawndroid.io. The Hobby plan starts immediately and needs no payment details.
- Upload a buildDrag in a universal .apk or .aab up to 512 MB. Split APKs are not supported; an .aab is converted to a universal APK on the device host.
- Start a sessionPick Android 12 to 16 on a phone or tablet, and the console boots the device and installs the build.
- Drive it or automate itUse the browser session by hand, or point a W3C WebDriver client at the hosted Appium endpoint.
Frequently asked questions
No. SpawnDroid runs Android as a container on ARM64 server hardware. There is no QEMU device model, no hypervisor and no handset in the path. Your APK links against real arm64-v8a native libraries.
Keep reading
Start free
Run your first APK on native ARM64.
Upload a build and open a real Android session in the browser. The Hobby plan includes one parallel runner and 200 device-minutes a month, and needs no card.