SubWhisper – Local AI transcription and subtitle generation on Windows

Summary: SubWhisper converts audio and video files into accurate transcripts and subtitles entirely on Windows PCs. It uses AI-powered local processing with CPU and NVIDIA GPU acceleration to ensure privacy and speed. The app supports recording system audio and exports transcripts in multiple formats.

What it does

It transcribes audio and video into text and subtitles locally, using AI with CPU and GPU acceleration. Users can edit transcripts and subtitles within the app and export them as SRT, VTT, TXT, or JSON files.

Who it's for

Windows users needing private, fast transcription and subtitle generation from audio, video, or system audio recordings.

Why it matters

It keeps audio data private by processing everything locally while providing accelerated transcription and versatile export options.