VK is described as «(originally VKontakte) is a largest social network service from Europe. Available in many languages and highly popular particularly among Russian-speaking users around the world, especially in Russia, Ukraine, Kazakhstan, Moldova, Belarus, and Israel» and is a very popular Social Network in the social & communications category. There are more than 100 alternatives to VK for a variety of platforms, including Online / Web-based, Android, Self-Hosted solutions, iPhone and Linux. The best alternative is Mastodon, which is both free and Open Source. Other great apps like VK are Diaspora, Facebook, Gab and Friendica.VK alternatives are mainly Social Networks but may also be Microblogs or Video Sharing Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of VK.