According to AlphaMoat, in September 2026 AG-UI (ag-ui.com) received 72,446 monthly visits (-4% MoM) — ranked #4,401 of 18,341 AI websites with traffic data, and #512 of 1,821 in Programming; its largest market is China (30.0% of visits).
AG-UI is an open protocol for agent and user-interface interaction, providing bidirectional connections between frontend applications and various agent backends.
The protocol and related open-source projects are publicly available.
| Month | Monthly visits | MoM |
|---|---|---|
| 2026-01 | 132.9K | — |
| 2026-02 | 91.9K | -30.9% |
| 2026-03 | 93.9K | +2.2% |
| 2026-04 | 133.2K | +41.9% |
| 2026-05 | 126.7K | -4.9% |
| 2026-06 | 139.2K | +9.9% |
| 2026-07 | 116.6K | -16.2% |
| 2026-08 | 75.4K | -35.3% |
| 2026-09 | 72.4K | -4.0% |
According to AlphaMoat, AG-UI (ag-ui.com) received 72,446 visits (about 72.4K) in September 2026 (-4% month over month), ranking #4,401 of 18,341 AI websites with traffic data, and #512 in Programming.
Over the last 9 months, AG-UI’s monthly visits went from 132.9K in January 2026 to 72.4K in September 2026 — down 45.5% overall; traffic peaked in June 2026 (139.2K).
In September 2026, AG-UI’s largest markets by share of visits are China 30.0%, United States 17.0%, South Korea 8.8%.
In Programming, the other products with the most monthly visits are Guardio (46.6M), Wix AI Website Builder (30.5M), Lovable (29.9M), Cursor (21.5M), Netlify (16.3M).
Data month: 2026-09 · Visit figures are third-party traffic estimates aggregated monthly — best for scale and trends. Multiple domains of the same product are merged. See methodology.