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Annual estimate10 people, entry price
Free
Offer
No offer right now
No offer right now
Focus
Team Messaging
Business Messaging
Product
Group messaging app from Microsoft used by schools, teams, and nonprofits for communications.
Secure messaging app from France with end-to-end encryption and no personal data storage.
Headquarters
Redmond, Washington
Paris, France
Company size
10,001+ employees
11-50 employees
Free options
Free plan
Free plan, Free trial
Source updated
Nov 2, 2026
Oct 29, 2026
Capabilities
Plan capabilities
Integrations
Buyer fit
Best for
Company size
Security and switching
Security reviews
Security and migration
Case studies and sources
Case studies
Customer evidence
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Team Messaging
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