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