According to AlphaMoat, in September 2026 Langchain (langchain.com) received 3,169,719 monthly visits (+7.2% MoM) — ranked #315 of 18,341 AI websites with traffic data, and #35 of 1,821 in Programming; its largest market is United States (22.4% of visits).
LangChain is an agent engineering platform and open-source framework that helps developers take agents from building through testing, diagnostics and production deployment.
Developer tier at $0 per seat per month with pay-as-you-go after; Plus tier at $39 per seat per month with pay-as-you-go after.
| Month | Monthly visits | MoM |
|---|---|---|
| 2025-10 | 3.1M | +3.7% |
| 2025-11 | 3.0M | -0.7% |
| 2025-12 | 2.9M | -3.1% |
| 2026-01 | 3.2M | +10.2% |
| 2026-02 | 2.8M | -13.3% |
| 2026-03 | 3.4M | +20.5% |
| 2026-04 | 3.2M | -6.9% |
| 2026-05 | 3.1M | -2.1% |
| 2026-06 | 3.4M | +9.4% |
| 2026-07 | 3.4M | +0.7% |
| 2026-08 | 3.0M | -13.1% |
| 2026-09 | 3.2M | +7.2% |
According to AlphaMoat, Langchain (langchain.com) received 3,169,719 visits (about 3.2M) in September 2026 (+7.2% month over month), ranking #315 of 18,341 AI websites with traffic data, and #35 in Programming.
Over the last 12 months, Langchain’s monthly visits went from 3.1M in October 2025 to 3.2M in September 2026 — up 3.7% overall; traffic peaked in July 2026 (3.4M).
In September 2026, Langchain’s largest markets by share of visits are United States 22.4%, China 18.5%, India 18.3%.
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.