QuicksyisaspinoffofthepopularXMPPclientConversationswithautomaticcontactdiscovery.
YousignupwithyourphonenumberandQuicksywillautomatically—basedonthephonenumbersinyouraddressbook—suggestpossiblecontactstoyou.¹QuicksycanbedownloadedforfreefromGooglePlayStore.ThesourcecodeislicensedundertheGPLv3andavailableonGithub.UnderthehoodQuicksyisafull-fledgedXMPPclientthatletsyoucommunicatewithanyuseronanypubliclyfederatingserver.LikewiseusersonQuicksycanbecontactedfromtheoutsidesimplybyadding+phonenumber@quicksy.imtoyourcontactlist.
AsidefromthecontactsynctheuserinterfaceisdeliberatelyasclosetoConversationsaspossible.ThisallowsuserstoeventuallymigratefromQuicksytoConversationswithouthavingtorelearnhowtheappworks.