Tech Base Tools
Checking your account…
Live English captions from any audio input, white on black over a keyable chroma field. Free with a signed-in account.
Runs on this computer's GPU. The model downloads once and stays in the browser; after that it works offline. Chrome or Edge, any platform.
Runs on this computer with whisper: no internet, any input, best accuracy. Start the server (Live Captions.command), then open the local page — it has this same panel. Calling it from here only works if the browser allows local network access.
Uses the browser's own speech service and the computer's default microphone. Needs internet; Chrome, Edge or Safari.