Microsoft Teams
9.0#1 in business phone systemsFree planFree planAndroidiOSWebLinux
Visit| Fact | Microsoft Teams | Unitel Voice |
|---|---|---|
| Free plan | Yes | No |
| Integrations | Microsoft 365,SharePoint,OneDrive,Outlook,Exchange,Planner,Forms,Power BI,OneNote,Power Apps,Power Automate,LinkedIn | The opened maker pages describe phone apps, a web dashboard, softphones, and compatible VoIP desk phones; they do not identify third-party software integrations. |
Teams suits individuals who want chat and calls without a subscription, as well as businesses coordinating meetings and work across Microsoft 365 apps. Its listed business plans cover organizations with up to 300 users, with an enterprise option presented for more than 300 people.
You want what its maker publishes above — check its page for the details.