JPG Resizer for Windows 10 and 11
Drop a folder of 1,200 photos and pick 1600px at 80% quality. One pass writes web-ready copies, most under 500 KB. Your originals are left untouched. Set an exact pixel size or pick a ready preset, and the aspect ratio holds. No upload, no sign-up to try it.
This JPG image resizer is desktop. It runs entirely on your PC, which means every photo stays on your machine, handy for client work or for anything you would rather not upload to a website.