Open source · Apple Watch
WatchGPT
Realtime ChatGPT voice, on your wrist.
Free & open sourceApple Watch + iPhoneBring your own API key
View on GitHub ↗Free · sideload it yourself
About
Realtime ChatGPT voice for Apple Watch. Tap the button, talk, and hear the answer streamed back through the watch speaker. A personal sideloading project — you bring your own OpenAI API key and build it yourself. Not on the App Store, by design.
Apple Watch · iPhone
What it does
- Fast Mode — streaming speech-to-speech with gpt-realtime
- Think Mode — slower, smarter turn-based reasoning
- Built-in web search in both modes, no extra keys
- Hands-free, 38 languages, voice barge-in
- Your API key never touches the watch
