PebbleOS Emulator

QEMU compiled to WebAssembly boots real PebbleOS firmware entirely in your browser, JIT-compiling ARM code to wasm. Paste an apps.repebble.com link below to install real apps onto the emulated watch.

Booting…
FPS: --
Keys: ← Back · ↑/↓ Navigate · →/Enter Select · buttons can be held · the screen is a touchscreen (click/drag)
Boot the watch first — then install apps from the store, upload a .pbw, or drag one onto the screen.
Sensors & phone
Serial console (UART2)