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Video Trimmer

Keep a selected time range, preview its boundaries and export a new video.

Keep a selected time range, preview its boundaries and export a new video.

    Options

    One browser/engine-decodable MP4, WebM or MOV, up to 100 MiB, 10 minutes and 1920 pixels per side / 2,073,600 source pixels. Processing is local and cancellable; unsupported codecs are reported before export. Output is re-encoded; quality and exact timing depend on decoding/encoding.

    How to use

    Video Trimmer

    Keep a selected time range, preview its boundaries and export a new video.

    Step by step

    1. Choose a supported input or load the example, then review the original.
    2. Keep a selected time range, preview its boundaries and export a new video. Start with the displayed settings, change only the options needed for your output and compare the result with your source.
    3. Run the task, review the actual result and copy or download a checked copy.

    Choosing the settings

    OptionWhat changes
    OptionsKeep a selected time range, preview its boundaries and export a new video. Start with the displayed settings, change only the options needed for your output and compare the result with your source.
    LimitsOne browser/engine-decodable MP4, WebM or MOV, up to 100 MiB, 10 minutes and 1920 pixels per side / 2,073,600 source pixels. Processing is local and cancellable; unsupported codecs are reported before export. Output is re-encoded; quality and exact timing depend on decoding/encoding.

    Example and expected result

    For an owned 4-second clip, selecting 1–3 seconds requests a 2-second output. Acceptance compares decoded duration and boundary frames within one output frame plus encoder audio padding.

    If it is not working

    • End must be after start and within this video. Adjust the range; the file is kept.

    Formats and limits

    One browser/engine-decodable MP4, WebM or MOV, up to 100 MiB, 10 minutes and 1920 pixels per side / 2,073,600 source pixels. Processing is local and cancellable; unsupported codecs are reported before export. Output is re-encoded; quality and exact timing depend on decoding/encoding.

    FAQ

    What does this tool do?

    Keep a selected time range, preview its boundaries and export a new video.

    Which setting should I choose?

    Keep a selected time range, preview its boundaries and export a new video. Start with the displayed settings, change only the options needed for your output and compare the result with your source.

    What are the limits?

    One browser/engine-decodable MP4, WebM or MOV, up to 100 MiB, 10 minutes and 1920 pixels per side / 2,073,600 source pixels. Processing is local and cancellable; unsupported codecs are reported before export. Output is re-encoded; quality and exact timing depend on decoding/encoding.

    Why did processing fail?

    End must be after start and within this video. Adjust the range; the file is kept.

    Is my input uploaded or saved?

    No. Processing runs on your device. Inputs and results stay in this page’s memory until you clear it or leave. They are not uploaded, logged or stored by ToolRobin. Copying places the result on your device’s clipboard.

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