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Add Live Captions to Any App on Windows

Most "live captions" tools start with a list of supported apps. If your app is on the list, captions work; if it is not, you wait until the vendor adds an integration. Live Subtitles flips that model. It does not integrate with any individual app — instead it sits at the Windows audio mixer level and captions whatever your PC is playing through speakers or headphones. The result is an exhaustive list of "supported apps": every Windows application that produces sound, including ones that did not exist when Live Subtitles was first written. Add live captions to any app on Windows in 50+ languages, with optional real-time translation, from a single floating overlay.

How to add live captions to any app in 3 steps

  1. Download Live Subtitles from the Microsoft Store and launch the app.
  2. Select "System Audio" — captures audio from every running app on your PC.
  3. Use any app that produces sound — captions appear in a floating overlay that stays on top of all windows.

One install, every app captioned

Live Subtitles is configured once. After the initial setup — pick recognition language, optionally pick translation language, place the overlay where you want it — there is nothing else to configure. From that point forward every audio source is captioned automatically:

15 example apps and what Live Subtitles does for each

Below is a partial tour of the apps users most commonly pair Live Subtitles with. Each link is a dedicated guide with platform-specific details:

If your app is not in this list, it almost certainly still works — these are example surfaces with dedicated guides, not the limit of what Live Subtitles supports.

Why a system-wide approach beats per-app integrations

Per-app caption integrations have three structural problems. First, coverage — a vendor only supports the apps they have written code for, and the long tail of niche apps, internal corporate tools, and indie software is permanently uncovered. Second, upgrade fragility — when an app updates its API or changes its audio routing, the integration breaks until the vendor patches it. Third, permission overhead — many integrations require IT admin approval, account-level OAuth, or platform-side feature flags that individual users cannot enable themselves.

Live Subtitles avoids all three problems by operating at the OS audio mixer level. Coverage is universal because every audio-producing app routes through the same mixer. Upgrade fragility is almost zero because the mixer is a stable Windows API. Permission overhead is zero because the user already has permission to listen to audio on their own PC.

Translation, accessibility, and language learning across every app

The dual subtitle mode is also system-wide. It works the same in Zoom as in Steam as in VLC as in Telegram. Once you have set it to show, say, original Japanese on top and English below, every Japanese audio source on your Windows PC will be transcribed and translated automatically — a Japanese podcast in Spotify, a Japanese voice chat in Discord, a Japanese TV broadcast in a browser, and a Japanese RPG in Steam, all with the same configuration. Supported recognition and translation languages include English, Spanish, French, German, Italian, Japanese, Korean, Mandarin Chinese, Russian, Arabic, Hindi, Portuguese, Polish, Dutch, Turkish, Ukrainian, and Indonesian — among 50+ total.

Download Live Subtitles — Free Trial
Download on the Mac App Store Download on the App Store

Related platform guides

FAQ

Does Live Subtitles really work with any Windows app?
Yes — every app that produces audio is captioned automatically.

Do I need to configure each app separately?
No. One install, system-wide captions.

Can it translate audio from any app in real time?
Yes — dual subtitle mode works system-wide across every app.

Does it work with apps that block screen recording?
Yes. Live Subtitles reads audio output, not video, so DRM screen-capture protection is not a barrier.