Automatically generates subtitles and closed captions from video or audio files; exports SRT, VTT, or TXT; supports 99+ languages.

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  • Launch FlowSub directly from your Dock or taskbar.
  • Work without distractions in a dedicated window, separate from your browser tabs.
  • Manage multiple FlowSub accounts and switch between them without logging out.

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FlowSub is for video creators, podcasters, and course publishers who need captions or transcripts without typing them out manually. Upload a video or audio file to generate subtitles in 29+ languages, with automatic language detection. Translate subtitles, edit their text and timing, then download them as SRT, VTT, TXT, or ASS files, or burn them into an MP4 video. It suits creators preparing caption files for editing or publishing, as well as anyone who wants a text transcript of recorded audio or video.

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