PhraseCat is described as 'website for self-study for those who have already mastered the basics of English. It will help you solidify the correct word order, train the use of prepositions and articles and work out sentence patterns' and is an website in the Education & Reference category. There are more than 10 alternatives to PhraseCat, not only websites but also apps for a variety of platforms, including Android, iPhone, Android Tablet and iPad. The best alternative is Duolingo, which is free. Other great sites and apps similar to PhraseCat are Memrise (Freemium), Busuu (Freemium), Babbel (Paid) and Clozemaster (Freemium).