In either case means in one case or the other. You can use it when you have only two options. In any case means whatever the situation is or will be. You can use it when you have three or more options.

In either case means in one case or the other. You can use it when you have only two options.

In any case means whatever the situation is or will be. You can use it when you have three or more options.

Compare:

• My sister is thinking about a trip to France or Italy. She will go to Europe in either case.
• My sister is thinking about a trip to Thailand, Indonesia, or Japan. She will go to Asia in any case.

'In either case' Examples

• It may be a hardware or a software problem. Call a qualified service technician in either case.
• He looks Italian or Hispanic to me. In either case, his English is very good.
• The speech can be short or long. In either case, make sure you speak slowly and clearly.
• Either she escaped, or she died. In either case, she was never seen again.
• You can buy a laptop or a desktop computer. In either case, make sure it suits your needs.
• He plays as a midfielder or forward. In either case, he usually scores many goals.
• Her success may be related to luck or effort. In either case, she is enjoying a luxury lifestyle.
• Some experts say that demand is increasing while other analysts claim that supply is decreasing. In either case, substantial price increases will be needed to restore the equilibrium.

Recommended: Comma Use Before or After 'Either'

'In any case' Examples

• You can go by train, by bus or by car. In any case, make sure to be on time for the meeting.
• Our products can be imported from Japan, Korea or China. In any case, we ensure that they are of the highest levels of quality and safety.
• Sara is thinking about going trekking, weight training or jogging. In any case, she will strengthen her bones and muscles.
• The three of them might have murdered the victim. In any case, there is not enough evidence to prosecute them.
• It can be blue, brown or red. In any case, choose the dress that suits you.
• You can speak in English, Spanish, French, or Japanese. In any case, they won't understand your project if you use technical terms.
• You can decide to export your products to China, Europe or the US. In any case, you will have to understand and deal with the legal issues involved in exporting and e-commerce.