MOV Video Resizer

1. 1

   Add MOV video

   Select your MOV file.

2. 2

   Set target size

   Use presets or custom width/height. Enable aspect ratio to keep proportions.

3. 3

   Resize

   Start processing locally on your device.

4. 4

   Download

   Download resized video. MP4 is ideal for broad sharing; MOV remains available when needed.

MOV containers are common for iPhone, drones, and NLE exports. Resizing MOV adjusts dimensions before you share, upload, or archive. You can output MP4 for universal playback or MOV when your workflow requires it.

MOV vs the other formats

Choose MOV-focused guidance when your assets are QuickTime-oriented. For social or Android-heavy audiences, MP4 output after resize is often simplest. WebM suits pure web playback. The resizer still lets you pick the output container.

Compatibility

Resized MP4 plays broadly; MOV is well supported on Apple platforms. Match resolution to each platform's guidelines before publishing.

A target frame rarely has the same shape as the clip you are starting from, and there are only three honest answers to that. This tool asks you which one you want instead of picking silently.

The three choices

• Fit: the whole picture, scaled down until it sits inside the target. Nothing is cropped and nothing is distorted, so the output can end up smaller than the frame you asked for. This is the default and the right answer most of the time.
• Fill: the frame is filled exactly and whatever hangs over the edges is trimmed, centred. This is the answer to "resize for Reels without black bars" — a 16:9 clip becomes a true 1080x1920 vertical with no letterboxing.
• Stretch: the exact frame, aspect ratio ignored. Useful when a specification demands a size and the distortion does not matter; the tool warns you when it would be visible.

If you want the bars but want them to look deliberate — a blurred, coloured or mirrored background rather than black — that is a different job, and the aspect ratio tool does it.

Shrinking a picture means deciding what happens to the detail that no longer fits. The rule that decides it is the resampling filter, and most video tools never let you see it, let alone choose it.

What each one is for

• Lanczos: the default, and the sharpest. It looks at a wide neighbourhood around every output pixel, which is what keeps fine texture readable through a big reduction such as 4K to 720p.
• Bicubic: slightly softer than Lanczos and slightly less prone to ringing on hard edges. A good choice for graphics and screen recordings with a lot of flat colour.
• Bilinear: the simplest smooth option. Fast, soft, and the closest match to what most other resizers do without telling you.
• Nearest: no blending at all. The only correct choice for pixel art and for anything where a hard edge must stay hard.

Scaling is hardware accelerated, so the sharpest filter costs no more time than the simplest one. There is no reason to trade quality for speed here.

High-bitrate MOV sources downscale cleanly. Very long GOP or variable frame rate sources may need a preview check after resize. Maintain aspect ratio for phone footage to avoid tilted horizons looking wrong.

Best practices

• Keep originals when possible; export a resized copy for delivery.
• Use MP4 for mixed-device sharing.
• Lock aspect ratio for handheld footage.
• Preview on target device class (phone vs TV).

If the size you asked for is the size the clip already is, nothing is re-encoded at all: the compressed frames are copied straight across, which takes a fraction of a second and leaves the picture bit for bit identical.

Powered by optimised video encoding pipelines.

Example use cases

• Shrink 4K iPhone MOV to 1080p for faster cloud upload.
• Produce vertical 9:16 from horizontal MOV for short-form apps.
• Create HD proxies from large camera MOV files.
• Match resolution to slide decks or webinar tools.

Common use cases

• Mobile footage: Resize iPhone or Android MOV for web and social.
• Editing handoff: Smaller proxies for remote reviewers.
• Archiving: Space-saving copies next to masters.
• Corporate video: Standardize dimensions across chapters.
• Education: Lighter files for LMS uploads.

• All video formats (MP4, WebM, MOV)
• Resize MP4
• Resize WebM

• Video resizer
• Video compressor
• Video to GIF
• Video cropper
• Cut video
• GIF maker
• Image to video