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GroupMe vs Mio

People
GroupMeTeam Messaging
MioTeam Messaging
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Price
Free

Team Messaging

Annual estimate10 people, entry price
Free
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Team Messaging

Overview
Focus
Team Messaging
Team Messaging
Product
Group messaging app from Microsoft used by schools, teams, and nonprofits for communications.
Cross-platform messaging interoperability for Microsoft Teams, Slack, Webex, and Zoom.
Headquarters
Redmond, Washington
Austin, Texas
Company size
10,001+ employees
11-50 employees
Founded
2010
2016
Pricing details
Published rate
Free
Free options
Free plan
Source updated
Nov 2, 2026
Oct 29, 2026

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Team Messaging