World Sites & Apps
Tools · 2017 · Microsoft

Microsoft Teams

Microsoft’s chat built into Office

Released with Office 365 in 2017, Teams combines chat, meetings, files and telephony, so companies already paying for Office adopt it by default. Meeting usage exploded during the pandemic and it became Slack’s biggest rival. It is bundled with most Microsoft 365 business plans.

Within this atlas it appears in 18 markets: India, United States, Brazil, Mexico, Japan, Germany, United Kingdom, France, Italy, South Korea, Spain, Canada, Poland, Australia, Netherlands, Sweden, Switzerland, Singapore.

Key facts

Developer
Microsoft
Launched
2017
Platforms
iOS · Android · Web · Windows · macOS
Category
Tools
Official website
www.microsoft.com

Where it is used

18

Frequently asked questions

5 Q&A
What is Microsoft Teams?

Microsoft Teams is a tools app developed by Microsoft and launched in 2017. Microsoft’s chat built into Office. Released with Office 365 in 2017, Teams combines chat, meetings, files and telephony, so companies already paying for Office adopt it by default.

Who develops Microsoft Teams?

Microsoft. The product launched in 2017 and runs on iOS · Android · Web · Windows · macOS.

In which countries is Microsoft Teams popular?

Within this atlas it appears in 18 markets: India, United States, Brazil, Mexico, Japan, Germany, United Kingdom, France, Italy, South Korea, Spain, Canada, Poland, Australia, Netherlands, Sweden, Switzerland, Singapore.

What is the official website of Microsoft Teams?

The official site is https://www.microsoft.com/en-us/microsoft-teams/group-chat-software.

What kind of app is Microsoft Teams?

It belongs to the tools category, alongside 210 other apps in this index.

Sources

Updated 2026-11-12
Cite this pageWorld Sites & Apps. “What is Microsoft Teams? Developer, launch year and countries”. 2026. https://abcvv.com/a/teams.html