GNU ddrescue vs PhotoRec
| GNU ddrescue | PhotoRec | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Platforms | Linux, self-hosted, Windows | Linux, macOS, self-hosted, Windows |
| Free plan | Yes | Yes |
| Recovery sources | Files, devices, partitions, optical media (CD-ROMs/DVDs), kernel-supported devices including ATA, SATA, SCSI, floppy disks, and flash media cards such as SD | hard disks; CD-ROMs; memory cards; USB memory drives; DD raw images; EnCase E01 images |
| Operating systems | POSIX systems recommended; Cygwin support is discussed in the manual | Windows; Linux; macOS; DOS; FreeBSD; NetBSD; OpenBSD; Solaris; other Unix systems |
| Memory card recovery | Yes | Yes |
| RAID recovery | Yes |
Listed together in Best Data Recovery Software