March 2026: top 10

1. 1Slackup 1
2. 2Atlassianup 1
3. 3Zoomdown 2
4. 4Microsoft 365up 2
5. 5ChatGPTdown 1
6. 6Google Workspace (G Suite)down 1
7. 7Claude AIup 2
8. 8GitHubdown 1
9. 9Figmadown 1
10. 10Google Chromesame rank

Source: Torii Research, Adoption Index: March 2026 (March 2, 2026). Anonymized, aggregated usage data.