No, it is not cruel to rehome a cat. There are many reasons why people need to rehome their cats. Sometimes people's circumstances change and they can no longer keep their cat. Other times, a cat may not be getting along with other pets in the home or may have special needs that the owner is unable to provide. Rehoming a cat is not always the easiest option, but it is often the best thing for the cat.
If you are considering rehoming your cat, there are a few things you should do to ensure that he or she goes to a good home. First, take some time to screen potential adopters. This can include doing a home visit, asking for references, and/or requiring an adoption fee. It is also important to make sure that the adopter is aware of any special needs your cat may have and is prepared to handle them.
Once you have found a good home for your cat, be sure to give the new family plenty of information about your feline friend. This can include his or her favorite foods, toys, and routines. Providing this information will help make the transition smoother for both you and your cat.