Adoption Index
June 2026: top 10
1
Slack
up 1
2
Claude AI
down 1
3
Zoom
up 1
4
Google Workspace (G Suite)
up 2
5
Microsoft 365
same rank
6
Atlassian
down 3
7
ChatGPT
up 1
8
GitHub
down 1
9
Figma
same rank
10
Google Chrome
same rank
Source:
Torii Research, Adoption Index: June 2026
(June 2, 2026). Anonymized, aggregated usage data.