Google Chrome [1] also has captioning built-in [2], so this could also work from a plain page that hooks into the loopback device. Pretty sure it's using the sa

Google Chrome [1] also has captioning built-in [2], so this could also work from a plain page that hooks into the loopback device. Pretty sure it's using the same TTS backend that Google Meet uses. The nice thing about Chrome feature is you can move the caption box around and keep it in the foreground while doing other things, although styling options seem limited (the text might be a little small for some). [1] on desktop, not sure about mobile [2] via chrome://settings/accessibility -> Live Caption