Quick answer
What is Fly.io?
Answer
About Fly.io
Fly.io is public cloud built for developers.
Public cloud built for developers. Fly runs your full-stack apps and databases close to your users, with global Anycast routing and microVM isolation.
Source
This answer is drawn from the Fly.io listing on Startup Spotlight, last updated May 20, 2026. For the full profile, see the Fly.io listing.
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