DubTab for Windows
The desktop app is out. DubTab can now hear anything your computer plays — every app at once, one app on its own, or a file on your drive — and caption, translate, and dub it live.
New
- DubTab for Windows. The extension has always covered what plays in your browser. The desktop app covers everything else — desktop video players, meeting clients, downloaded course files, native apps that never open in a tab. It's free to install and uses the same account and the same hours, so nothing is spent twice.
- Everything on this computer. Point DubTab at your whole machine and it follows the sound wherever it comes from — a browser tab, a streaming app, a video player, a call — with nothing to set up per app.
- One specific app. Or pick a single app and DubTab listens to that alone, so notifications, background music, and everything else stay out of your captions.
- A local file. Drop in an MP4 or MP3 and get captions, translation, and dubbing for a video you already downloaded — no browser, no upload, no connection to the original site.
- Live captions and dubbing, wherever you're watching. A floating caption window stays above whatever is playing, so subtitles work on apps that never had them. Keep it pinned, or step it aside and leave just the latest line on screen.
- Dubbing that doesn't talk over the original. While a translated line plays, DubTab lowers the captured app's volume, then brings it back — no manual balancing between the two.
- Controls that don't need the window. Start and stop with a system-wide shortcut, keep DubTab in the tray, launch it at login, and pick up where you left off when your computer wakes from sleep.
- Everything from the extension came with it. History, collections, search, AI Summary, mind maps, saved dubbing, and your favorite voices are all in the app, on the same cloud account — start a session on either side and it lands in the same history.
Good to know
- Windows 11 only. The app relies on an audio feature Windows 10 doesn't have, so there's no way around it. The extension still works everywhere.
- No microphone, ever. DubTab can't use your microphone at all. It only hears what your computer is playing, never you.