Krafteers is described as 'Can you survive in a desert island, alone or with your friends?' and is a Crafting Game in the Games category. There are five games similar to Krafteers for Windows, Mac, Linux and Steam. The best alternative is Infectonator : Survivors. It's not free, so if you're looking for a free alternative, you could try Ashen Empires or Salem. Other Krafteers like games are Haven & Hearth (Free) and Wild Terra Online (Paid).
Salem is a fully open sandbox MMO with deep crafting elements. The game features permadeath as one of its main ingredients, along with an in-depth character development system without set roles, where the player can chose which kind of game to play.