Social Media Image Resizer
Loading tool…
Related tools
Resize Image
Change dimensions by pixels, percent or longest edge.
Crop Image
Crop freely or to common aspect ratios.
Compress Image
Shrink JPG, PNG or WebP files — even to a target KB.
How to use Social Media Image Resizer
- Choose your file (or drop it onto the page).
- Adjust the options shown.
- Select the action button and wait for it to finish.
- Review the result, then download it.
What to expect
A new file is created. Your original file is never modified.
- Sizes were reviewed in November 2026; platforms change their recommendations.
Frequently asked questions
Is my images uploaded anywhere?
No. The images is read and processed by JavaScript in your browser. Only the website's own code and assets are downloaded.
Do I need to create an account?
No. Every tool works without sign-up or login.
Is it safe for confidential documents?
Files are processed locally in your browser and never uploaded. Close the tab or select Clear to release them from memory.