Resize WebM Online

Introducing Ssemble’s “Resize WebM” feature, which gives you full control over adjusting your video size. This tool makes it easier to resize your videos and customize them for various platforms and viewers.

With a simple click, you can now change the size and shape of your video files. Whether you want to make them suitable for YouTube, Instagram Story, Twitter, Facebook, LinkedIn, or any other platform, Ssemble gives you the power to do so.

Our easy-to-use video editing app works well on Mac, Windows, and mobile devices. It supports various video formats like MP4, AVI, MOV, and others. You can easily adjust the height, width, and output resolution of your video. You can export high-quality Full HD videos without losing clarity or accuracy with Ssemble.

Resize WebM Tutorial Step 1

Choose Canvas Size

Choose the canvas size for any platform.

Resize WebM Tutorial Step 2

Upload & Resize
Upload your video file and add it to the Canvas. And then crop or resize your video to make sure it fits perfectly inside the frame’s dimensions. Or you can click ‘Fit the Canvas’ or ‘Fill the Canvas’.


Resize WebM Tutorial Step 3

You can export and download your new resized, cropped video content. You can choose the format, resolution, and frame rate as you want.



Resize WebM for Social Media

Easily adjust your videos to fit perfectly on different social media platforms with Ssemble’s user-friendly resizing feature. No matter if you’re posting on Facebook, Instagram, Twitter, or other platforms, make sure your videos look great by using the right dimensions and aspect ratios. Improve your online presence and get more engagement by effortlessly resizing your videos to make them stand out on every social media feed.

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Social Media Channel Required Video Dimension
Facebook 1280 x 720 (16:9)
Instagram Feed 1080 x 1080 (1:1)
Instagram Story 1080 x 1920 (9:16)
Twitter 1280 x 720 (16:9)
LinkedIn 1280 x 720 (16:9)
YouTube 1920 x 1080 (16:9)
TikTok 1080 x 1920 (9:16)
Pinterest 1000 x 1500 (2:3)
Snapchat 1080 x 1920 (9:16)

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Resize WebM, Without Compromising Quality

Ssemble makes it easy to resize your videos without compromising on quality. Whether you’re uploading videos from different devices, like a camera, smartphone, tablet, or webcam, Ssemble allows you to quickly adjust the aspect ratio to your desired specifications. You no longer need expensive video editing teams because Ssemble simplifies the editing process for you at home. It is a web-based application that offers convenience while maintaining the clarity of your video, even when resizing it to specific dimensions. You can choose from different resolutions, like 1080p or 720p, and be confident that the visual quality will remain excellent.

Refine, Trim, and Customize Your Content!

Ssemble offers more than just changing the size of videos. It gives you the ability to remove unwanted parts, cut video segments on a user-friendly timeline, and smoothly combine different clips. This editing suite allows you to easily create impressive videos. Try out our simple online movie maker for free and begin your creative process with Ssemble today!

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Ssemble’s “Resize WebM” feature is a user-friendly feature designed to empower you with complete control over your video dimensions. It allows you to easily alter the dimensions and aspect ratio of your video files to tailor them for various platforms and audiences.

With Ssemble, resizing your video is simple. You start by choosing the canvas size for the specific platform you intend to share your video on. You can then upload your video file, add it to the canvas, and either crop or resize the video to fit perfectly within the chosen dimensions. Alternatively, you can click the ‘Fit the Canvas’ or ‘Fill the Canvas’ options to automatically adjust the video.

Ssemble’s resizing feature covers a wide range of platforms, including Facebook, Instagram (both feed and story), Twitter, LinkedIn, YouTube, TikTok, Pinterest, and Snapchat. You can easily resize your video to match the required dimensions and aspect ratios for these platforms.

Ssemble accommodates a diverse range of video formats, including MP4, AVI, MOV, and more. It seamlessly caters to users on Mac, Windows, and mobile devices, ensuring compatibility and convenience.

Absolutely. After resizing your video, you can export and download it with the export settings of your choice. This includes selecting the format, resolution, and frame rate according to your preferences.

No, Ssemble is designed to maintain the pristine quality of your video’s visuals even after resizing. You can resize your video without compromising on clarity or precision. Choose your desired resolution, such as 1080p or 720p, and rest assured that your video’s quality remains intact.

Yes, Ssemble offers more than just resizing. It provides tools to crop unwanted elements, trim video segments using a user-friendly timeline, and merge different video clips seamlessly. This comprehensive editing suite empowers you to refine and customize your video content.

Yes, you can access Ssemble’s intuitive online video editing app, including the “Resize WebM” feature, for free. It provides an opportunity to explore and enhance your video editing skills without any cost.

To get started, simply visit Ssemble’s online video editing app. Choose the platform you want to optimize your video for, upload your video file, and follow the user-friendly instructions to resize and customize your video. Enjoy the convenience and creative possibilities that Ssemble offers!

For more information and assistance with using Ssemble’s features, you can explore their website’s FAQ section, user guides, or reach out to their customer support team for personalized help and guidance.

I was hesitant to try yet another online video editor besides Adobe Premiere Pro, but Ssemble has proven to be the best one yet. The plugins are amazing and make the editing process so much smoother. Ssemble has become my go-to video editor!


I absolutely love Ssemble! As a freelance video editor, it has helped me increase my productivity tremendously. The plugins are amazing and make editing videos so much easier and faster. Highly recommend it!


Ssemble is a lifesaver! As a small business owner, I don’t have a lot of time to spend on video editing. With Ssemble, I can quickly and easily edit my videos and make them look professional. I love that it allows me to share the project with my coworker. And it's really easy to get feedbacks from them because of the comment feature.


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