Are these items balanced for a particular level?
No. The entries are item concepts, not a level-balanced loot table. Decide the effect, duration, charges, and rarity after you choose a result.
Cloaks, rings, amulets, boots, and miscellaneous magic
No. The entries are item concepts, not a level-balanced loot table. Decide the effect, duration, charges, and rarity after you choose a result.
Reroll or add a limitation. A cloak of invisibility might only work at night. A teleportation amulet might have three charges total. Adding constraints transforms an overpowered item into an interesting tactical resource.
These built-in tables work here without an account. In a campaign, you can search and roll the same library, mark Quick Roll favourites, or add a built-in table to My Tables as an editable copy. Public rolls do not transfer automatically.