According to AlphaMoat, in 2026-08 Fly.io (fly.io) received 937,949 monthly visits (-6.3% MoM) — ranked #810 of 17,412 AI websites with traffic data, and #72 of 3,198 in Industry Services; its largest market is United States (27.4% of visits).
Fly.io is a public cloud for developers, offering capabilities like Machines, Sprites, and managed Postgres so AI agents get hardware-isolated real Linux machines rather than sandbox-only environments.
Fly.io bills by usage with no minimum: engineering support plans start at $29/month and the HIPAA add-on for healthcare-compliance workloads is $99/month, both settled by actual resource use.
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.