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Generate Chapters & Timestamps

Split a recording into timestamped chapters, ready to paste into a video description or exported as SRT and VTT. Drop in your audio or video file, or your SRT or VTT transcript if you already have one.

  • Secure processing, files wiped after 60 min
  • No sign-up required
  • Up to 512 MB

Drop your files here

Accepted formats : .mp3, .wav, .m4a, .aac, .ogg, .oga, .flac, .wma, .opus, .mp4, .mov, .mkv, .avi, .webm, .wmv, .flv, .m4v, .mpeg, .mpg, .srt, .vtt, .txt
Up to 512 MB per file.

    Options

    Split a recording into timestamped chapters, ready to paste into a video description or exported as SRT and VTT. Drop in your audio or video file, or your SRT or VTT transcript if you already have one. The tool accepts MP3, WAV, M4A, AAC, OGG, OGA files and works straight from your browser: nothing to install, no account to create.

    Under the hood, the work is done by speech recognition running on our own servers, then a split guided by the pauses in the speech. Processing runs on FFmpeg, the open-source reference in the field, with encoding settings chosen to stay playable everywhere.

    Your files are processed on our European servers and then wiped automatically: they are never read, never kept, and never reused to train anything.

    When is this tool useful?

    • Pull the audio track from a talk or a lecture
    • Slim down a video that is too heavy to send
    • Produce subtitles from a recording
    • Convert media to a format your player can read

    How to do it

    1. Drop your file in the area above, or click to pick it.
    2. Adjust the options to suit your needs.
    3. Click “Generate Chapters & Timestamps” and wait while it processes.
    4. Download the result. The link stays valid for 60 minutes.

    Frequently asked questions

    Can I paste a link to an online video?

    No, and that is deliberate: downloading a video from a platform breaks its terms of service. Upload your own file, or your transcript if you already have one.

    Are the titles written by an AI?

    No. They are drawn from the most informative sentences in each chapter, on our server. Your transcript is not sent to any provider, which matters for a meeting or a consultation.

    Do you keep my files?

    No. They are deleted automatically from our servers shortly after processing, along with the output file and the download link.

    Do I need an account?

    No, the tool works right away. An account is only needed to lift the daily limits.

    Does the result carry a watermark?

    Never. We add no mark of any kind to the files we produce, including on the free plan.