Windows desktop app

Ghost Sub Learn

Local AI subtitles and real-time translation overlay for people watching overseas lectures and video content on Windows.

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Original subtitle text from a lecture or saved video.

Translated overlay displayed above the video.

Core modes

Load .srt, .vtt, .txt, or pasted script text and display translated subtitles as an overlay while you watch.

Generate subtitles from saved video files using local AI processing and export the result as an .srt file.

Core subtitle generation and translation run on the user's PC. Original video files are not uploaded to a server.

Windows app Ghost Sub Learn is built for Windows desktop use.

Model download The first AI model download may require an internet connection and additional disk space.

Limited external communication The app may contact external services for diagnostics, model downloads, or license verification when required.