Online Video Resizer

Adjust your video's aspect ratio and dimensions to fit various social media platforms.
Resize Video
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Resize video online for free

Resize your video to portrait, square, vertical, landscape, or any other dimensions effortlessly. Share your video content across all online platforms with the proper aspect ratio. Seamlessly transition from YouTube (16:9) to Instagram Stories or TikToks (9:16) to 1:1 (Instagram feed) and more in just one click. Upload your video to Flixier's online video resizer, select from a range of predefined sizes, or specify your custom video dimensions. No matter what video format you want to resize, Flixier can change its aspect ratio and video size without sacrificing video quality. No need for downloads or installs.

Online Video Resizer

Resize video file while maintaining quality

Our online video resizer tool can crop any video file without losing resolution or the overall original video quality. Access Flixier from any browser and easily upload your media from your device or cloud storage. Try different video sizes to find the perfect fit. Resize videos, crop, zoom, pan, and more, all from a single dashboard. 

Resize videos for social media platforms

Post a single video across multiple online destinations, ensuring that it looks perfect on each platform. Create tailored videos for different social media channels like captivating Facebook feed videos, unique YouTube landscape video clips, and engaging Instagram Story content, all perfectly optimized with aspect ratios of 1:1, 4:5, 2:3, 9:16, and 16:9.

Instantly resize any video format

Flixier makes video resizing a breeze. It can handle various video files, from AVI to MP4, MOV, WEBM, MKV, and many other popular formats. You can also add videos from YouTube or TikTok by just pasting the link, and Flixier will automatically include them in your library. No need for downloads or installations.

Trim videos to the right length

After adjusting the desired size of your video file, you can easily crop video clip to capture the perfect moment. Convert snippets into lively GIFs to showcase hilarious moments or create an Instagram story to provide a sneak peek of your YouTube tutorials. Or perhaps you're itching to share a witty meme with your Messenger group.

How to resize video online:

How to resize video online:
1

Upload video file

Tap the Get Started button above to open Flixier in your browser. You can bring your videos from your device or from cloud storage services like Google Drive, Dropbox, or OneDrive. You can seamlessly paste a link, and Flixier will automatically add it to your Library.

2

Resize video

Drag it down to the Timeline to resize videos. Then, under the Aspect Ratio, you can choose from pre-designed video sizes such as Widescreen, Social, Square, or Portrait. Additionally, Flixier allows you to set a custom resolution for creating banners, small GIFs, or other creative video projects.

To resize video while maintaining the same resolution, use the handles from the corner of the video file and drag as needed. You can also select Fill or Fit to canvas from the Properties panel.

3

Save or share

Once you finish resizing and editing your videos, go to Export and select Video format from the drop-down menu. Your resized video will download automatically on your device as MP4 in seconds.

Why use Flixier as a video resizer:

Fully online video resizer tool

Flixier works entirely online, so you don't have to clutter your computer, phone, or tablet with downloads or deal with complex installs. With a stable internet connection, you can fire Flixier up in your browser and start creating amazing videos in no time. It's super easy to use and works with all video formats, allowing you to crop, resize, and edit your video within seconds. 

Leverage Flixier’s AI tools

With Flixier's revolutionary neural network technology and an extensive media library, you can bring your wildest ideas to life. Imagine crafting AI-generated portraits, breathtaking landscapes, and captivating background props. Layer your new images with seamless transitions, animate them with dynamic motion titles and lively stickers, and even add captivating sound effects for a professional look. 

Crop & share videos straight from Flixier

Easily publish your content to all your online platforms with just a tap. Choose a preset based on the platform,  or use a custom size and height to fit the frame to your liking. With Flixier's social media integration, you can seamlessly publish directly to Instagram, Facebook, YouTube, and more from your browser.

 

Do more than just resizing

Flixier's online video editor caters to the needs of modern content creators, marketers, and entrepreneurs. In addition to resizing, it offers a variety of features such as cropping, cutting, and trimming videos, GIFs, or images. Then, you can enhance them with captions, motion titles, sound effects, and more, all without having to switch between different tabs.

What people say about Flixier

Anja Winter, Owner, LearnGermanWithAnja

I'm so relieved I found Flixier. I have a YouTube channel with over 700k subscribers and Flixier allows me to collaborate seamlessly with my team, they can work from any device at any time plus, renders are cloud powered and super super fast on any computer.

Anja Winter, Owner, LearnGermanWithAnja
Evgeni Kogan

My main criteria for an editor was that the interface is familiar and most importantly that the renders were in the cloud and super fast. Flixier more than delivered in both. I've now been using it daily to edit Facebook videos for my 1M follower page.

Evgeni Kogan
Steve Mastroianni - RockstarMind.com

I’ve been looking for a solution like Flixier for years. Now that my virtual team and I can edit projects together on the cloud with Flixier, it tripled my company’s video output! Super easy to use and unbelievably quick exports.

Steve Mastroianni - RockstarMind.com

Frequently Asked Questions

Can you resize video online for free?
Can you resize video online for free?

Will I lose the quality after resizing a video?
Will I lose the quality after resizing a video?

What video formats are available to resize?
What video formats are available to resize?

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