Online GIF Resizer

Introducing Ssemble’s “GIF Resizer” feature, which allows you to easily adjust the size of your videos. This tool gives you full control over the dimensions of your videos, making it easier to customize them for different platforms and audiences.

With just one click, you can easily change the size and shape of your video files. Ssemble allows you to adjust your videos for various platforms like YouTube, Instagram, Twitter, Facebook, LinkedIn, and more.

Our easy-to-use video editing app can be used on Mac, Windows, and mobile devices. It supports various formats like MP4, AVI, MOV, and others. You can easily adjust the size and resolution of your video. Our app ensures high-quality Full HD video exports without any loss of clarity or precision. Experience the simplicity and excellence of Ssemble.

GIF Resizer Tutorial Step 1

Choose Canvas Size

Choose the canvas size for any platform.

GIF Resizer 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’.


GIF Resizer 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.



GIF Resizer for Social Media

Easily customize your videos for different social media platforms using Ssemble’s easy resizing feature. Whether you’re posting on Facebook, Instagram, Twitter, or other networks, make sure your content grabs attention with the right dimensions and aspect ratios. Boost your online presence and interaction by effortlessly resizing videos to look great on any social media feed.

No changes are made.

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)

No changes are made.

GIF Resizer, Without Compromising Quality

Ssemble allows you to easily resize your videos without compromising their quality. It doesn’t matter if you’re uploading footage from a camera, smartphone, tablet, or webcam, Ssemble can resize it to the perfect aspect ratio with minimal effort. You don’t need an expensive video editing team anymore because Ssemble simplifies the editing process, all from the comfort of your own home. It’s a browser-based application that offers convenience while maintaining the clarity of your video, even after resizing it to your desired dimensions and resolution.

Refine, Trim, and Customize Your Content!

Ssemble offers more than just changing the size of your videos. With our user-friendly timeline, you can easily remove unwanted parts, trim specific segments, and merge different clips. Our editing tools give you the power to create impressive videos. Try our intuitive online movie maker for free and start your creative journey with Ssemble today!

No changes are made.


Ssemble’s “GIF Resizer” 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 “GIF Resizer” 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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