Microsoft said on Tuesday its workplace messaging app, Teams, has more than 20 million daily active users from 13 million users in July.
The US-based software maker offers the app as a free add-on platform to its Office365 users. Teams users can start a chat, share files, make calls and hold web conferences.
Microsoft Teams, used by companies like General Electric and SAP, competes with Slack Technologies.
Slack, whose customers include Electronic Arts and Nordstrom, reported over 10 million daily active users in the second quarter ended July 31, Reuters reported.
Microsoft Teams also competes with Workplace by Facebook and Cisco Systems’ Webex Teams.