BernardoGiordano has released a new version of his savegame manager for the Switch:

Switch: What's new

Added: custom configuration manager like the one in the 3DS version. You can now:
Filter arbitrary titles from their title ID
Have multiple additional folders to choose save backups from
For informations and usage, please refer to the README.
Fixed: bug preventing to create new save backups after deleting a save backup.
Fixed: bug causing Checkpoint to occasionally crash when changing account.
Fixed: now you can move from title selection to save backup selection using the touchscreen, just by touching the section you want to operate with.
Fixed: decreased multiselection cooldown.
Fixed: The homebrew keyboard has been enhanced.
Added: new wonderful icon by rakujira!