Squawker, Fritter for Twitter, Youllo, Micro.blog, Plerb, Rememble, pump.io, Twister, Jeti, Tweet It!, Sharfly.com, noise.cash, Noiys, Hylo, BroadTags, Plurk, Parasitter, Nearlist, WHOT?!, Hiddenpost, Bitnation, Harpy, Quizana, What Should I Do?, Sebangsa, Screech, Tweet Tray, Fenice, Tokumei, Binky, Twodio, timedrop, BabyTwit, FirstFate Social App, Sphere Social, Weblum, qmpeople, Twidge, Invitime, Reax, Model Unity, Rakket.app are some alternatives to Cato.social.