Freshwater fish like bettas, guppies, neon tetras, mollies, platys, and zebrafish are great options beyond goldfish that don't require much attention.
Several types of frogs make great low-maintenance pets. The main challenge with keeping frogs is ensuring their environment mimics their natural habitat.
Hermit crabs are incredibly quiet and require minimal care. Make sure to occasionally cleanse their enclosure.
Turtle breeds like the African side neck or the eastern box typically grow no larger than a foot in length, making them perfectly content in a well-equipped terrarium. They don't require daily feeding.
Parakeets enjoy human interaction and can be trained to follow simple commands. However, they do require daily feeding.