SYNC Tools · Batch images
Bulk Resize
Resize many images at once, privately in your browser.
- Free
- No ads
- No account
Private by designThis tool runs in your browser. Your files and input are not uploaded to SYNC.
01
Add images
JPG, PNG and WebP · up to 50 files
02
Resize settings
Choose one predictable resizing method.
Social & screen presets
Convenient export presets, not platform requirements.
Your resized images will appear here.
Add images, choose settings, then resize.
Good to know
Clear guidance, not invented certainty.
Recommendations are labelled as recommendations. Platform rules and calculations are explained in plain English, with no fake scores or unsupported promises.
Privacy
This tool runs in your browser. Your files and input are not uploaded to SYNC.