Cove Identity App, InviteBox, Centrify, SocialInviter, Imprivata, Blockpass, Stormpath, oneall, Gigya, AdiInviter Pro, HybridAuth, DandyID, OpenInviter, Super Tell A Friend PRO, SoClever Social Login, Annex Cloud, ClaimID, AddShoppers, myOpenID, OmniAuth, Ukey1 are some alternatives to Identity Cloud.