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Companies / 1Stream / Microsoft

Does 1Stream use Microsoft?

Yes

We hold strong evidence for this.

  • The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.

How we know

Subprocessor listProcesses data for the company12 Nov 2026Source

About 1Stream

1Stream provides an AI-integrated communications platform that combines voice, messaging, and video with AI agents and integrations to PSA and IT tools. It serves IT service providers and MSPs.

Summarized from its homepage on 5 Nov 2026.

CommunicationsCustomer support

What else 1Stream uses

1Stream has evidence for 48 vendors. The strongest:

3CXBraintreeChargifyConnectWise

See the full 1Stream tech stack

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All 1,430 companies using Microsoft

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