I tried most of these apps, LANdrop was the best so far, and also it reserves the original image with no compression or changing meta data. Edit: I tried it on

I tried most of these apps, LANdrop was the best so far, and also it reserves the original image with no compression or changing meta data. Edit: I tried it on all platforms, linux, windows, android, and iOS. You would need both connected to the same lan.