Free GIF Resizer Online
Use this GIF Resizer online to change the dimensions of an animated GIF without editing every frame manually. Resize a GIF by width or height, keep the original aspect ratio, preview the result, and download the resized animation as a real GIF file.
This free GIF resize tool is useful when you need a smaller GIF for a website, social media, presentation, blog, or other digital project. Animated frames are resized together so the output remains an animation instead of becoming a single PNG image.
How to Resize an Animated GIF
- Choose a GIF file or drag it into the upload area.
- Wait for the browser to read the GIF frames.
- Enter the new width or height. Keep Maintain aspect ratio enabled for proportional resizing.
- Select Resize GIF and review the animated preview.
- Download the resized GIF when the result looks correct.
GIF Resizer Features
- Resize animated GIF width and height.
- Maintain the original aspect ratio.
- Process GIF frames in the browser.
- Preserve frame timing and looping.
- Download a real GIF file.
- Works on modern desktop and mobile browsers.