Similar to old PS4 trainers, these run alongside a network-connected PC to scan and modify PS5 game memory in real-time. This is not a "save editor" per se, but a real-time memory editor. Works live, but you must re-hack every time you reboot the game.
: A GitHub-based tool that uses ps5debug.elf and FTP to download save data to a PC, where it can be modified using a hex editor or specific game editors before being uploaded back to the console. 2. The "PS4 Save" Workaround (Non-Jailbroken) game save editor ps5