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Compress MOV files

Make a MOV recording easier to share with lower bitrate and resolution. Download H.264 video as MP4 or MOV while keeping its audio.

Drop a MOV file here

MOV · 10 minutes maximum · Up to 2 GB on a computer

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Both outputs use H.264 video and AAC audio, when present. MOV output does not preserve ProRes or alpha. Up to 500 MB and 10 minutes; codec support depends on your browser. Source video is limited to 16 megapixels per frame.

Compressing MOV…

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  • MP4 or MOV output
  • No upload or sign-up
  • No watermark

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Why ChatCut

Why compress MOV with ChatCut

  • Choose your container

    MP4 is the default for sharing. MOV output is available when you want a QuickTime container.

  • Three compression presets

    Choose Smaller file, Balanced or Better quality. Each uses a different share of the source bitrate.

  • Reduce large frames

    Set a 480p, 720p or 1080p resolution ceiling. The tool preserves aspect ratio and does not upscale.

  • Keep the audio

    Output uses AAC audio when the source has sound. Unsupported audio produces an error instead of being silently removed.

  • Preview before saving

    Play the result and compare sizes before downloading. Smaller presets can soften fine detail.

  • Leave the original untouched

    The source stays on your device. Download a separate compressed copy with no account, credits or watermark.

How it works

How to compress MOV files

  1. 01

    Open your MOV

    Choose a MOV up to 500 MB and 10 minutes. The codec inside must be supported by your browser.

  2. 02

    Pick quality and format

    Start with Balanced at 720p. Choose MP4 for sharing or MOV if you need that container.

  3. 03

    Preview and save

    Play the compressed copy and compare file sizes. Try Smaller file if the first result is still too large.

Learn

Compress MOV: understand the quality tradeoff

The container does not decide the size

MOV is a QuickTime container that can carry different video and audio codecs. A large camera recording might use a high bitrate or an editing codec, while another MOV may already contain compact H.264 video. Changing the extension alone does not remove much data. This tool makes a new H.264 encode and lets you choose MP4 or MOV for the container. Keep the original recording if you need its source codec, metadata, or appearance for a later master export.

Presets adjust bitrate instead of promising a size

Smaller file, Balanced, and Better quality use different shares of the estimated source video bitrate, with additional limits based on frame size. They do not set an exact number of megabytes. The resolution ceiling scales larger pictures down proportionally, and the engine caps frame rate at 30 fps. Audio, when present, is re-encoded as AAC. Compare the result with the source before choosing: less data may mean softer texture, less readable text, or more visible artifacts during movement.

Choose a sharing copy and keep the master

Start with Balanced at 720p for a review copy, then inspect faces, text, and motion. Try Better quality when fine detail matters, or a lower resolution when the file remains too large. Both output containers use H.264, so selecting MOV does not preserve ProRes or its alpha channel. A file already encoded efficiently may not shrink. This page accepts supported recordings up to 500 MB and ten minutes; an unreadable video or audio codec prevents processing rather than guaranteeing a usable copy.

Use cases

When to compress MOV recordings

  • Phone recordings

    Make a large camera MOV easier to attach to a message.

  • Review copies

    Create a smaller H.264 copy for someone to review while keeping the original master.

  • QuickTime sharing

    Keep a MOV container when your next step expects a .mov file.

Keep editing

Make a tighter edit in ChatCut

Import the MOV or compressed result in ChatCut to trim unwanted sections, caption speech or add your uploaded music. For a normal video export from ChatCut, use MP4; the MOV option above belongs to this local tool.

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FAQ

Compress MOV FAQ

How do I compress a MOV file?

Choose your MOV, select a quality preset and resolution, then compress it. Preview and download the copy as MP4 or MOV.

Why are MOV files so large?

MOV is a container, not a compression setting. High resolution, high bitrate or editing codecs such as ProRes can make it much larger than a sharing copy.

Will changing MOV to MP4 make it smaller?

Changing only the container usually has little effect on size. This tool re-encodes video as H.264 and lowers bitrate or resolution to reduce data.

Can I keep the MOV format?

Yes. Choose MOV output to save H.264 video and AAC audio in a QuickTime container. This does not preserve the original codec or all source metadata.

Can this compress ProRes or HEVC MOV files?

Only if your browser can decode the source codec. Support varies by browser and operating system; an unsupported file gives an error.

Will transparency and HDR be preserved?

Do not use this as a master-file workflow. H.264 output does not preserve ProRes alpha, and HDR or wide-gamut appearance may change; keep the original.

Can compression preserve every detail?

These presets use lossy encoding, so some detail may change. Better quality keeps more bitrate, while Smaller file prioritizes size; an efficient source may not shrink.

Is there a size or duration limit?

This local tool accepts files up to 500 MB and 10 minutes. It runs in your browser without uploading the source, adding a watermark or using credits.

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