Edit images
Crop, resize, and edit your images directly in the browser.
100% local processing: no upload to a server. Your files stay on your device.
1
Drop your files
Drop one or more files.
2
Choose a setting
Adjust options (format, quality, ratio…).
3
Download
Download the result, with the localoptim_ prefix automatically.
Drag and drop here
Drag and drop here, or use the button. You can also drop directly onto the list to reorder.
100% local processing: no upload to a server. Your files stay on your device.
Generator
Set the options, then start the generation.
100% local processing: no upload to a server. Your files stay on your device.
Files
You can reorder by drag and drop.
Preview
Preparing
Downloads
Frequently asked questions
Crop, resize, rotate, and prep an image for the web or social media.
No. Everything is local: privacy-first, no upload.
Yes, use the ratios/frames to output a suited visual.
No. A new file is downloaded; the original stays unchanged.
Yes: no account, no personal tracking, no server storage.
Very large images require more resources. Reduce size or close other tabs.
For text/logos, prefer PNG/WebP. For photos, JPG/WebP.
Settings
0 keeps the original width. If you set a value, the image is resized.
Help