PhotoSync is a cross-platform solution that enables users to transfer, backup, and share photos and videos between Android devices, computers, iPhones, iPads, NAS, cloud, and photo services. The software has native apps for Android, iOS, Windows, and Mac, and has received over 10,000 positive reviews. The free version of PhotoSync allows users to transfer photos and videos to and from computers, share photos and videos between phones and tablets, automatically backup photos and videos in the background to pre-selected targets, transfer photos and videos to and from NAS over SMB, (S)FTP, and WebDav, share photos and videos to and from cloud and photo services, download photos, videos, and RAWs from Wi-Fi SD cards in Camera to Android, transfer photos and videos stored on USB or SD devices connected with a USB On-The-Go (OTG) adapter. The app is ad-supported.<br/><br/>Key transfer features include the ability to backup photos and videos from Android phone/tablet to computer over WiFi or Portable WiFi Hotspot, drag and drop photos and videos from Windows PC or Mac to Android directly over the local network, directly send photos and videos from one Android device to another over WiFi or Portable WiFi Hotspot, exchange photos and videos between Android devices and iPhone/iPad over the local network, and automatically backup photos and videos directly from Android to computer.<br/><br/>PhotoSync also allows users to securely auto-upload photos and videos straight from Android to NAS, wireless mobile storage device, or remote server, automatically copy and share photos and videos directly from Android to supported cloud/photo services, and automatically and wirelessly backup photos and videos whenever a new picture or video is taken, the device connects to a pre-selected WiFi network, the user arrives at a pre-selected geolocation, the device is charged, or a pre-set time schedule is met.<br/><br/>The app supports NAS storage devices, servers, and personal cloud services from Synology, QNAP & Buffalo NAS, ownCloud, NextCloud, WD MyCloud, FreeNAS, OpenMediaVault, Seagate Personal Cloud, NETGEAR ReadyNAS, and many more. Users can quickly upload and download photos and videos whilst on-the-go to their wireless portable hard drive over SMB, (S)FTP, and WebDav. PhotoSync supports all major mobile storage solutions from Western Digital, Seagate, Toshiba, HyperDrive, SanDisk, and many more.