Most people hold the view that the top Linux data recovery software for deleted files is the duo, TestDisk and PhotoRec. These open-source programs that can be downloaded for free can recover lost partitions and deleted files on damaged or formatted disks, support many Linux file systems, and are capable of doing many other things. Even if the file system is corrupted, PhotoRec is able to recover files by taking advantage of the fact that files come in many different types. If this is not convincing enough, you can always check out R-Studio and Extundelete as the strong contenders in this price range. Read more:
https://datarecovee.com/linux-data-recovery-software/