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July 23, 2026

How Does a Dictation App Know Where to Type — and Is It Watching Your Screen?

For dictated text to land in the right place, an app has to know something about where you currently are, which app is focused, which field is active. That naturally raises the question of how much it's actually looking at, and where that information goes.

Quick answer
Knowing which app and field are focused uses the operating system's own accessibility APIs, the same mechanism screen readers rely on, and it only needs to know the current focus target, not the contents of your screen. Done on-device, none of it has to leave your Mac to make dictation land in the right place.

What "knowing where to type" actually requires

  • Which application is frontmost. Enough to know where the next keystrokes should go.
  • Whether the focused element accepts text. A simple yes/no check before typing anything.
  • Nothing about the rest of the screen. Other windows, other apps, anything not currently focused, isn't part of the question at all.

Where the "reading your screen" concern comes from

Some assistants genuinely do capture more, screenshots or broader context, usually to support features beyond plain dictation. That's a real and reasonable thing to ask about, but it's a different mechanism from simply asking the operating system which field currently has focus.

Why local matters here specifically

This check happens dozens of times a day, every time you dictate. If it required a network round trip, or sent anything about your screen to a server, that would be a meaningful and constant privacy cost for a very small piece of information. Keeping it local removes that cost entirely, there's simply no server in the loop for this step.

The bottom line

Knowing where the cursor is, is not the same as watching your screen. It's worth knowing the difference, and worth asking which one any given tool is actually doing.