According to AlphaMoat, in 2026-08 Pydantic (pydantic.dev) received 454,378 monthly visits (-15.3% MoM) — ranked #1,350 of 17,412 AI websites with traffic data, and #148 of 1,769 in Programming; its largest market is United States (21.3% of visits).
Pydantic provides an end-to-end AI engineering stack spanning the Pydantic AI agent framework, Pydantic Evals, and the Logfire observability platform, adopted by many tech companies.
Logfire combines usage-based billing with subscriptions: Personal is free forever with a $20 monthly usage credit and a hard cap of $0; the Team plan is $49/month with overage billed at $2 per million records and a configurable hard price cap of $25; the Growth plan is $249/month, also including a $20 free credit and $2 per million overage.
Data month: 2026-08 · Visit figures are third-party traffic estimates aggregated monthly — best for scale and trends. Multiple domains of the same product are merged. See methodology.