Resize an animated GIF online — free
Change the dimensions of an animated GIF while keeping it smooth. Every frame is scaled together and the timing is preserved, so your animation looks exactly right at the new size.
How to resize an animated GIF
- Drop your GIF into the upload box, or click to browse for it.
- Enter the new width and height — every frame is scaled together so the animation stays smooth.
- Click Process — everything runs instantly in your browser, with nothing uploaded.
- Preview the result and download it — or send it straight to another JustGIF tool to keep editing.
Features
- Resizes all frames at once
- Keeps animation timing intact
- Runs locally in your browser — your files never leave your device
- 100% free: no sign-up, no watermark, no file-count limit
- Works on any device — Windows, Mac, Linux, Android and iPhone
Frequently asked questions
Will resizing break the animation?
No — all frames scale together and the timing is preserved.
Is GIF Resize free to use?
Yes. GIF Resize is completely free with no account, no watermark, and no limit on how many files you can process.
Do my files get uploaded to a server?
No. JustGIF processes everything locally in your browser, so your files stay private on your device and nothing is uploaded.
Does it work on my phone?
Yes — JustGIF runs in any modern browser, including Chrome and Safari on phones and tablets, with no app to install.