Chatwork - Business Chat App

Chatwork is a free Chrome business chat tool that streamlines email, phone calls, meetings, and other internal communication. It combines chat with video/voice calling, file sharing, and push notifications to support telework and remote work, boosting team productivity.

With separate task management from chats and ISMS-certified security, Chatwork is trusted by teams across industries, including KDDI Corporation, GREE, Inc., and Kyoto University.