Yes, there are bitcoin mixer available for other cryptocurrencies besides bitcoin, such as Ethereum, Litecoin, and Bitcoin Cash. The same principles generally apply when using a mixer for a different cryptocurrency, although there may be some differences in how the mixing process works. The level of privacy offered by different mixers for different cryptocurrencies may also vary, so it's important to do your research and choose a reputable mixer that is specifically designed for the cryptocurrency you are using.