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Loop video into a longer MP4

Repeat a video 2–10 times and keep its original audio. Download one MP4 containing every repeat, up to 3 minutes long.

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MP4, MOV, WebM · browser-supported codecs · Up to 2 GB on a computer

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The full clip and its audio repeat back to back. Up to 90 seconds of input, 3 minutes of output, 1080p, and 512 MB.

Repeating video…

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Why ChatCut

Why loop video with ChatCut

  • Choose total plays

    Pick 2–10 plays. Three plays means the original sequence appears three times in the downloaded file.

  • Repeat the sound too

    Original audio repeats alongside the picture. Silent clips remain silent.

  • One continuous download

    The repeats are part of the MP4 itself, so a viewer does not need to enable looping in their player.

  • Clear duration limits

    Use a source up to 90 seconds and keep the repeated output within 3 minutes.

  • Review the join

    Watch the preview to check where the end meets the start. The tool uses straight cuts with no blending.

  • Runs in this tab

    Make the loop locally without an upload, account, or added watermark.

How it works

How to loop video into a longer clip

  1. 01

    Choose the source

    Pick a video up to 90 seconds, 1080p, and 512 MB.

  2. 02

    Choose total plays

    Select 2–10 repeats. Source length multiplied by total plays must be 3 minutes or less.

  3. 03

    Download the repeated file

    Run the loop, review the seams in the preview, and save the MP4.

Learn

Loop video with the right duration and sound

Count total plays instead of added copies

The Total plays setting includes the first playback. Selecting four plays for a 12-second source creates about 48 seconds of video, not 60. Choose an integer from two through ten and multiply that count by the source duration before exporting. The source can be up to 90 seconds, while the repeated result must stay within three minutes. For example, a 30-second source fits six plays within the output limit, but ten plays would make it too long for this tool.

Choose endpoints that make a clean join

Each copy starts immediately after the previous one, using a straight cut from the source ending back to its beginning. There is no crossfade or generated transition between copies. Look for a source whose opening and ending have similar composition, subject position, and movement if you want the join to be less noticeable. For a demonstration, a visible restart may be useful instead. Watch at least one repeat boundary in the result, since the middle of a single playback cannot show how the join feels.

Listen to the repeated soundtrack

Supported source audio repeats with the picture and is encoded as AAC in the exported MP4. Speech, background noise, and music therefore restart with each copy. A visually similar opening and ending can still produce an obvious sound change at the boundary. Listen across that boundary before using the result as a background clip. If the recording should be silent, remove its audio before repeating it. A silent input stays silent; this tool does not generate a music bed or smooth an audio transition.

Distinguish a repeated file from endless playback

The download contains a fixed number of copies encoded as H.264 video. It ends after the chosen number of plays, even if you intended to use it on a continuously running display. Endless playback requires a repeat setting in the player showing the file. Encoding the copies into one MP4 makes the sequence part of the download, but it also creates a new file whose quality and size can differ from the source. Keep the original when testing different repeat counts.

Use cases

When to loop video for repeated playback

  • Display screens

    Create a longer sequence for a display that plays ordinary MP4 files.

  • Practice clips

    Repeat a short movement demonstration several times for review.

  • Background motion

    Extend a short visual texture before fitting it into a larger edit.

Keep editing

Fit the loop into your edit

Add the repeated MP4 in ChatCut to trim it to an exact ending, combine it with other footage, or add your own soundtrack. Manual timeline editing does not use credits.

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Skills

Hundreds of skills for any video

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Speech CleanupUpload your talking-head footage. ChatCut automatically cuts out verbal slips, repetition and awkward pauses, keeping your delivery natural and seamless.Long video to shortsPaste a video link or upload a file. ChatCut plans the edits and polishes each clip, turning your long video into multiple short videos ready to publish on their own.Add captionsUpload your talking-head video. ChatCut automatically recognizes the speech, generates captions and applies your selected caption style.Motion Graphics StylesUpload a talking-head video and get motion graphics in the Editorial Explainer style added automatically: notebook chapter pages, grey-paper data charts and yellow highlighter marks, alternating with your on-camera shots like a news explainer. Good for news explainers, current affairs and data stories. If the footage has obvious flubs, repeats or long pauses, it cleans them up first, then packages it. You get a packaged, editable timeline ready to tweak and export. Works best with clear audio and one presenter.Editorial ExplainerVideo TranslationUpload a video and choose a target language. ChatCut automatically translates and dubs the speech, syncs lip movements, preserves the original voice and adds captions as needed.Talking-Head Edit RecreationEdit your talking-head footage with the cuts and styling of a reference video. Share a talking-head video you like (upload it or paste a link), then add your own recording. AI breaks down the reference's pacing, captions and on-screen text, motion graphics, B-roll, framing and sound, and applies them to what you say. You get a finished video and an editable project. It uses your own footage throughout, with no face swaps or generated shots.
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FAQ

Loop video FAQ

How do I loop a video?

Choose your clip, select total plays, and start the export. The output MP4 contains the full sequence repeated that many times.

Does this make the video loop forever?

No. It creates a finite MP4 with 2–10 plays. For endless playback, use your video player’s repeat setting.

Is the repeat count extra repeats or total plays?

It is total plays. A 9-second clip with 3 plays becomes a video about 27 seconds long.

Does the original audio repeat too?

Yes. The audio repeats with each copy of the video. Use Remove audio from video first if you want a silent loop.

Will the end match the beginning?

The tool makes a straight cut from the last frame to the first. A smooth-looking loop depends on how closely those frames and the audio match.

What is the longest video I can make?

The output is limited to 3 minutes. The source must be no longer than 90 seconds, no larger than 512 MB, and up to 1080p in landscape or portrait.

Can I choose a target length instead?

This version uses a total-play count. Trim the downloaded result in ChatCut if you need it to stop at an exact time.

Can I do this in ChatCut too?

Yes. Duplicate the clip on the timeline and place the copies end to end. That manual workflow does not use credits; it is not a one-click loop control.

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