The subtitle bar and shortcuts

The subtitle bar is a floating window that stays on top and shows the translation without taking focus from your meeting app. Drag it to move it, drag an edge to resize it, lock it so the mouse passes through, and control it with shortcuts such as ⌃⌥T (start or stop) and ⌃⌥H (show or hide).

macOS and Windows Updated 18 October 2026

Move and resize

While the bar is unlocked, drag anywhere on it to move it; the small handle at the middle of the top edge shows that it can be moved. Drag an edge or a corner to resize it; the smallest size is 320 × 80. The app remembers the position and size separately for each screen. By default the bar sits in the middle of the screen, near the bottom edge.

Default subtitle bar: white text on a translucent black background, original sentence in small type above the translation
The default subtitle bar. While it is unlocked, a small handle shows at the middle of the top edge and the outline is brighter.

Lock and unlock (click-through)

Lock the bar so the mouse passes straight through it and it never blocks the buttons or the chat box of your meeting. When locked, the top handle disappears, the outline fades and the bar has no buttons.

  • On the Home screen, in the Subtitle bar card: click Lock (click-through) or Unlock.
  • The shortcut ⌃ + ⌥ + L.
  • The menu bar menu: Lock subtitles (click-through) or Unlock subtitles.
Locked subtitle bar with no handle and no buttons, showing the translation over a meeting background
A locked bar: clean, no buttons, clicks pass through.

You cannot click a locked bar.

To unlock it, use the shortcut, the menu bar menu or the button on the Home screen.

Show and hide

Hover over an unlocked bar to reveal the ✕ button in the top-right corner (“Close subtitles and stop translating”; it turns red when you hover over it). Clicking it hides the bar and stops the translation in one go, so you do not also need to click Stop; the app does not quit. To hide the bar and keep translating, use ⌃ + ⌥ + H, the Hide button on the Home screen, or the menu bar menu; the same options bring the bar back. The bar starts hidden when you open the app, appears when you click Start, and keeps its last lines when you click Stop.

Scroll back through sentences

The bar keeps up to the last 1000 sentences of the session. While you are at the bottom, it follows new sentences by itself. Scroll up with the mouse wheel or trackpad (while unlocked) and it stops following and shows a ↓ Latest button in the bottom-right corner; click it to return to the current sentence. When the bar is locked the mouse passes through, so use ⌃ + ⌥ + PageUp and ⌃ + ⌥ + PageDown, which scroll by about 80 % of the bar's height; then the Latest label only signals that you are looking at older sentences. MacBook keyboards have no dedicated Page Up and Page Down keys; if they are awkward, change these two shortcuts.

Font size, colors, opacity

Open Settings › Subtitles. The Preview at the top draws a sample sentence with your text color, background, opacity and font size, and updates even while you drag a slider. The real bar changes at once too; to see it on the real bar when you are not translating, click Show on the Subtitle bar line.

SettingChoicesDefault
Font size14 to 48 px20 px
Text colorWhite, Yellow, Green, Light blue, OrangeWhite
Background colorBlack, Dark gray, Navy, Dark brown, Dark purpleBlack
Background opacity0 to 100 % (0 % is a transparent background, 100 % is solid)60 %
Show the original text above the translationOn or offOn
Subtitles settings: a sample-sentence preview at the top, a font size slider, two rows of color swatches, a background opacity slider and the show-original switch
Settings › Subtitles.
Customized subtitle bar with yellow text on a navy background in a larger font
Example: yellow text, navy background, larger font.

Indicators on the bar

The top-right corner of the bar holds a dot and a few short notes:

You seeIt means
A small green dotSound is coming in. With no sound the dot is a faint white. The dot only shows while a session is running
Loading models…The first seconds of a session while the AI processing starts
Falling behindSubtitles are later than the speech
No audio heard…No sound for a while; check that the meeting is playing
Less than 5 minutes of translation leftYou are close to your quota
Translation quota used up · resets …The session stopped; the quota reopens at the time shown on the bar

A lighter line is a provisional subtitle, replaced by the finished sentence when the speaker carries on. A small “not translated” tag marks a sentence the app could not translate.

Default shortcuts

Shortcuts work in every app, even when AI Translator is not the window in front.

ActionmacOSWindows
Start or stop translating⌃ + ⌥ + TCtrl + Alt + T
Show or hide subtitles⌃ + ⌥ + HCtrl + Alt + H
Lock or unlock subtitles⌃ + ⌥ + LCtrl + Alt + L
Scroll subtitles up (older sentences)⌃ + ⌥ + PageUpCtrl + Alt + PageUp
Scroll subtitles down (newer sentences)⌃ + ⌥ + PageDownCtrl + Alt + PageDown
Open or close the Type & Translate box⌃ + ⌥ + GCtrl + Alt + G

On macOS, ⌃ is the Control key and ⌥ is the Option key (not Command).

The Type & Translate shortcut only works while Type & Translate is turned on (Settings › Type & Translate). See Type & Translate for how to use the compose box.

Change a shortcut

  1. Open Settings › Shortcuts.
  2. Click Change next to the action.
  3. Press the new shortcut, or Esc to cancel.

A new shortcut needs at least one of Ctrl, Alt or Cmd; Shift alone is not enough. The app says “This shortcut is already used for another action.” if you pick one of its own shortcuts, and “The system refused this shortcut; another app may be using it.” if the operating system declines it. We have not checked whether the default keys clash with shortcuts in Zoom, Teams or Meet; if you find a clash, change the shortcut here.

Shortcuts settings listing the six actions, including Open Type & Translate, with their default macOS key combinations and a Change button
Settings › Shortcuts.

The AI Translator icon in the menu bar (a speech bubble with sound waves) lets you control the app without opening the main window. Hover over it to see the status, “Ready” or “Translating”.

On Windows, the icon (the app's color logo) sits in the system tray at the right end of the taskbar; Windows may hide it behind the ^ arrow. Right-click the icon to open the menu below; left-click it to open the main window.

Menu itemWhen it appears
Start translating / Stop translatingChanges with the state
Show subtitles / Hide subtitlesChanges with the state
Lock subtitles (click-through) / Unlock subtitlesChanges with the state
Open main windowAlways
Check for updates…Always; opens Settings › General and checks right away
Restart to updateWhen an update has been downloaded and the app is not translating
QuitAlways; stops a running session, then quits for good
Some shortcuts could not be registeredOnly when a shortcut failed

Why closing the window does not quit the app

AI Translator is designed to live in the menu bar (macOS) or the system tray (Windows) so its shortcuts and a running session keep working after you close the main window. The close button only hides the window. On a Mac, ⌘Q does not quit either: the app brings the main window back with the note “AI Translator keeps running in the menu bar. To quit, choose Quit from the menu bar icon.” To quit completely, choose Quit from the icon in the menu bar or the system tray.

Something not working? See troubleshooting. For an overview, see the features page.