According to AlphaMoat, in September 2026 Upstream (upstream.do) received 25,605 monthly visits (-32.1% MoM) — ranked #7,274 of 18,344 AI websites with traffic data, and #561 of 1,292 in Office & Collaboration; its largest market is United States (97.2% of visits).
Upstream is an email-based team messaging app that builds team communication on top of email.
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| Month | Monthly visits | MoM |
|---|---|---|
| 2026-04 | 156 | — |
| 2026-05 | 1.2K | +700.0% |
| 2026-06 | 38.0K | +2942.8% |
| 2026-07 | 57.8K | +52.3% |
| 2026-08 | 37.7K | -34.8% |
| 2026-09 | 25.6K | -32.1% |
According to AlphaMoat, Upstream (upstream.do) received 25,605 visits (about 25.6K) in September 2026 (-32.1% month over month), ranking #7,274 of 18,344 AI websites with traffic data, and #561 in Office & Collaboration.
Over the last 6 months, Upstream’s monthly visits went from 156 in April 2026 to 25.6K in September 2026 — up 16313.5% overall; traffic peaked in July 2026 (57.8K).
In September 2026, Upstream’s largest markets by share of visits are United States 97.2%, India 1.4%, Indonesia 1.4%.
In Office & Collaboration, the other products with the most monthly visits are iLovePDF (280.2M), Notion AI (186.9M), DeepL (96.8M), Smallpdf (44.8M), Asana (37.4M).
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.