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10 Best Video Resizer Software to Crop Video Aspect Ratio

10 Best Video Resizer Software to Crop Video Aspect Ratio

There are two kinds of video resizer applications. One is to compress the large video file and make the video file size much smaller. This can be done by changing the video resolution, format, frame rate, and other parameters. The other video resizer is to change video footage aspect ratio and crop the video size to suit for your device. In this post, we are going to share top 10 easy-to-use video resizer software, which focus on changing the video aspect ratio and crop video size.

Video Resizer

Part 1: Top 10 Video Resizer Software

Here are 10 best video resizer tools for Windows, Mac, online, Android and iPhone. The reviews are based on our lab testing and millions of user reports.

Top 1: AnyMP4 Video Converter Ultimate - Best video resizer

AnyMP4 Video Converter Ultimate is one of the best video resizer software on market. Its main features include:

  • 1. Crop video footage in 1:1, 9:16, 16:9, 4:3, and more to change the aspect ratio.
  • 2. More than 19 tools under Toolbox like MV maker, 3D maker, Metadata Editor, GIF Maker, Video Enhancer, Remove Video Watermark, etc./li>
  • 3. Provide extensive video editing tools, like rotate, clip, flip, split screen and more.
  • 4. Decorate video with video effects, filters, watermark and text, audio track and subtitle.
  • 5. Support all video and audio formats, including 8K/5K/4K/1080p HD videos.
  • 6. Resize videos for portable devices and social media.
  • 7. Compress various file formats, like MP4, MOV, AVI, MKV, FLAC, AIFF, AAC, etc.
AnyMP4 Video Converter Ultimate

In short, it is the easiest way to resize videos on Windows 11/10/8/7 and Mac OS.

Top 2: Windows Movie Maker – Video Resizer for Windows

Windows Movie Maker is a basic video resizer tool on Windows PCs. Its basic features include:

  • 1. Reduce video size by trimming or cropping video footage, or degrading resolution.
  • 2. Offer basic video editing tools, such as change audio, split or merge videos, and more.
  • 3. Supports MP4, MOV, WMV, AVI and other commonly used video formats.


  • WMP has an intuitive interface.
  • It is freeware.


  • This video resizer only supports limited video formats.
  • It is not stable when resizing large videos.
Windows Movie Maker

Top 3: Avidemux – Video Resizer for Windows

Avidemux is an open-source video resizer program. Its key features include:

  • 1. Various resize options for cropping a video to change video aspect ratio.
  • 2. Cut videos into clips.
  • 3. Add filters on videos before resizing.
  • 4. Preview resized video with the built-in player.
  • 5. Available to Windows 10/8/7/XP/Vista, Linux and Mac OS.


  • This video resizer supports a wide variety of video formats.
  • The interface is user friendly.


  • It offers too many advanced settings, which can be confusing.

Top 4: VLC Media Player – Video Resizer for Mac

VLC Media Player is not only a multimedia player, but also a video resizer application. Its principal features include:

  • 1. Shrink video size by cutting the video and changing video resolution
  • 2. Crop video to resize it.
  • 3. Rip videos from DVDs.
  • 4. Support almost all multimedia formats.


  • It offers extensive custom settings and video editing tools.
  • This video resizer is free of charge.


  • The workflow of resizing video is a little complicated.
VLC Media Player

Top 5: Lightworks – Video Resizer for Mac

Lightworks is a professional video resizer application. Its features include:

  • 1. Resize videos by changing the resolution, cropping or trimming footages.
  • 2. Support HD videos and other video formats.
  • 3. Provide plentiful video editing tools.
  • 4. Keep video quality during editing.


  • It is free for home use.
  • The output quality is good.


  • The interface is messy.

Top 6: Video Toolbox – Video Resizer for Mac

Video Toolbox is a powerful online video editor. Its key features include:

  • 1. Crop video footage to make the video smaller.
  • 2. Edit a video up to 500MB online for free.
  • 3. Offer plentiful video effects.
  • 4. Support all commonly used video formats.


  • The video uploading and resizing speed is high.
  • This online video resizer is easy to use.


  • It requires registration with personal information.
Video Toolbox

Top 7: Aconverter – Video Resizer for Mac

Aconverter is a simple video editor as well as an online video resizer. Its main features include:

  • 1. Import a video from hard drive or URL for resizing.
  • 2. Resize a video by changing resolution or cropping its aspect ratio.
  • 3. Download the smaller video to computer or transfer to portable devices via QR code.


  • The interface is straightforward and easy to navigate.
  • This video resizer is freeware without registration.


  • It has video size limit, up to 200MB.

Top 8: AnyMP4 Video Cropper Online – video resizer apps online

AnyMP4 Video Cropper Online is a dedicated video resizer app online. It is a free video resizer tool online for Android, iOS, Windows and Mac with a browser. Its basic features include:

  • 1. Resize videos online directly without downloading any software.
  • 2. Totally free to resize video size for Instagram, for TikTok, YouTube, Facebook, Twitter, etc.
  • 3. Compatbile with various video formats like MP4, MOV, WMV, AVI, MKV, M4V, FLV, VOB, MPG, 3GP, etc.


  • Work cross-platform online.
  • It is free of charge.


  • This video app is not stable when resizing large videos.
Video Compressor

Top 9. iMovie for iOS – video resizer apps on Android and iPhone

iMovie is a popular video editor available to iPhone and iPad. Its principal features include:

  • 1. Resize video by changing resolution or cutting video into clips.
  • 2. Crop video to convert the video apsect ratio.
  • 3. Offer extensive video effects.
  • 4. Transfer video between Apple devices.


  • The output quality is good.
  • This video resizer supports to edit video with gestures.


  • The interface is messy and intimidating.
iMovie for iOS

Top 10. Video Slimmer – video resizer apps on Android and iPhone

As its name said, Video Slimmer is another video resizer to save up space on iPhone. Its features include:

  • 1. Resize videos on iPhone.
  • 2. Produce high quality video using optimized codec.
  • 3. Support batch resizing.


  • This video resizer app supports a wider range of video formats.


  • You need to purchase it in App Store.
Video Slimmer

Part 2: How to Resize a Video File

To resize a video, you can download AnyMP4 Video Converter Ultimate, for it offers multiple ways to resize the video.

1.Download best video resizing software

Download and install this all-featured video editor on your computer. Click "Add Files" button to load the video you want to edit.

AnyMP4 Video Converter Ultimate

2. Resize video footage first

Click "Edit" (the magic wand icon) and then choose "Rotate & Crop" feature to resize your video. You can use the marquee tool to select a part of the video and remove unwanted parts. You can preview the result at the right side of the window.

Resize video

3.More tools to resize the video

As you can see, there are some other frequently-used video editing features for you to better edit your video. You are allowed to trim the video and reduce the video size. Then go to the "Convert All to" area, click the drop-down arrow and select the output format. And you can click the gear icon to change the resolution, encoder, frame rate and bitrate to shrink the video size.

Clip video

4.Save the resized video

Finally, set the destination folder for the output file, and hit the "Convert All" button to start resizing your video. It will save the smaller video to your computer automatically.

Part 3: FAQs of video resizer

How do I resize a video aspect ratio?

For resizing a video aspect ratio, you just need AnyMP4 Video Converter Ultimate. After adding the file into the program, click Edit button to navigate the Crop tab, where you can change the aspect ratio as original, 16:9 or 4:3 as you wish.

How can I resize a video without losing quality?

For resizing a video without quality loss, you just need to select the Same as source from the drop-down list of the output file in AnyMP4 Video Converter Ultimate, then you will keep up the maximum quality of the original video while resizing a video.

How do I make a video larger in size?

To make a video larger in size, you can change the video and audio codec. For example, when you want to make the MP4 file size larger, you just need to select H.264 video codec and AAC audio codec from H.264 and MP3, which will create a high-quality video in large size.


Unlike photos, video size have the limited usages on different devices. So before sharing videos on social media or watching them on smartphone, you have to resize your videos. It sounds a bit complicated, right? Don't worry! With the best video resizers shared above, you can get what you want easily.

What do you think of this post?


Rating: 4.8 / 5 (based on 453 ratings)

author Updated by Ted Klarso to Edit Video
August 03, 2022 9:44

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