Resize Video Online for Free

Quickly resize your video dimensions for Instagram, YouTube, Facebook, and Tiktok without compromising quality!

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How to Resize a Video Online

How to Resize a Video Online

  • Upload Your Video: Upload or Drag and drop your video from your device, or from cloud storage. Start using our best video resizer and use it for free.
  • Resize the Video: Choose a preset aspect ratio such as 9x16, 4x3, or 16x9, or you can customize the resolutions (width, height) to fit your video dimensions. After resizing, you can immediately see the changes and use the full-screen option to view the entire video.
  • Save and Download: Once your video is resized, it's ready to be saved. Click the "Save" button to save it to cloud storage, then export it for use on your social media platforms.
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Resize Video for Your Favorite Social Media Platforms

Resize Video for Your Favorite Social Media Platforms

Fotor offers the most popular preset dimensions for social media, turn horizontal videos into vertical videos easy and fast. Whether you need the full-screen 9:16 ratio for Instagram Reels and TikTok, the landscape format for YouTube Shorts and Facebook videos, or the smaller sizes suitable for Twitter and WhatsApp, our free video aspect ratio changer will adjust your content to meet the specific sizes of every social media platform. This ensures your videos look their best no matter where your audience views them.

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Change Video Resolution for Free Without Any Watermarks

Change Video Resolution for Free Without Any Watermarks

Whether you need to adjust the dimensions for various social media platforms or resize videos for personal projects, our video resizer allows you to set custom aspect ratios or choose from common presets. Perfectly optimize your content with our preset for the popular 9:16 vertical format, ideal for platforms like Instagram Stories and TikTok, ensuring your videos look great without any compromise on quality.

Most importantly, it accomplishes all this without adding any intrusive watermarks, keeping your content clean and professional-looking.

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Adjust Video Scale Without Losing Quality

Adjust Video Scale Without Losing Quality

Effortlessly resize your MP4, MOV, WEBM, and AVI videos without compromising on quality. Our advanced resizing tool ensures that your video maintains its clarity and sharpness while adjusting the file size and dimensions to suit your needs, Whether you like sharing a video of your birthday, wedding invitation, or promo of your brands, you can enlarge or reduce video frame size without losing high-definition detail.

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Fast and Easy Video Aspect Ratio Converter for Mobile

Fast and Easy Video Aspect Ratio Converter for Mobile

Instagram Stories and TikTok favor vertical videos, so the Fotor video resizing app is designed to let you adjust video dimensions or stretched or cropped at the specified ratio to ensure your content looks great on any device for various social media requirements. Our mobile-friendly resizer works on both iPhone and Android, as well as on desktop apps, making it easier than ever to edit and resize your videos directly on your phone.

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Why Choose Fotor Video Resizer?

1 Preset Dimensions

Preset Dimensions

Quickly fit videos to standard sizes for social medai platforms.

1 Customize Setting

Customize Setting

Enter in a custom size to adjust video dimensions precisely.

1 Secure and Fast

Secure and Fast

Fotor uses secure servers to ensure your data remains safe during the process.

1 High Quality Resizing

High-Quality Resizing

Keep videos crisp and clear, even after resizing.

1 Multiple Format Support

Multiple Format Support

Supports a wide range of video formats such as MP4, AVI, WEBM and MOV.

1 Drag and Drop Interface

Drag-and-Drop Interface

Enjoy an intuitive interface that simplifies video resizing.

Learn About Video Dimensions for Top Social Media

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FAQ

What is a video resizer?

Is Fotor's video resizer free to use?

Can I resize a video without losing quality?

What formats can I resize with Fotor's video resizer?

How do I use Fotor's video resizer?