HomeAppsCommunicationSonim ChatApps like Sonim Chat Here are some great alternatives to Sonim Chat by Sonim Technologies, Inc : weavix™ Smart Radio ★3.3 Workforce by Verizon Connect ★4.2 Vitelglobal ★4.2 MobiWork® ★4.5 SL2™ for Microsoft Intune ★4.8 aTalk (Jabber / XMPP) ★4.1 Evertel - for Public Safety ★3.8 NowForce ★3.9 Threema Work. For Companies ★3.5 Messages : SMS Messenger App ★4.2 Messages ★4.3 Chatwork - Business Chat App ★3.4 Messages: Text Messaging App ★4.2 Messages ★3.7 Message - SMS Texting App ★3.7