Looking for logging into the Com21 site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Com21 site. After that you can login as usual with your login credentials.
https://www.groupsoftware.com.br/solucoes/com21/?origemProduto=condominio21
https://www.groupsoftware.com.br/
https://www.groupsoftware.com.br/solucoes/condominio21/
https://play.google.com/store/apps/details?id=br.com.comunidadesmobile_1&hl=pt_BR
http://mobile.comunidades21.com.br/
http://www.comunidades21.com.br/clientes/teccon
http://www.comunidades21.com.br/lbbusiness
http://condivale.com.br/
https://itunes.apple.com/br/app/com21/id999528459?mt=8
http://www.grupovivenza.com/
http://jrofficenet.com.br/
https://predialbr.com.br/area-do-cliente/
https://rntavares.com21.com.br/