Infrastructure & DevOps
Fly.io
Last updated 2026-07-16 · benchmark measured 2026-07-16 — deterministic & reproducible
Fly.io is a cloud platform for deploying apps and running isolated code sandboxes.
Is Fly.io production-ready?
Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Fly.io (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. The per-frame breakdown is public on the Legit.Show listing; the single overall production-readiness score is reserved for the verified maker.
The 7 Frames
- Performance — 71/100
- Accessibility — 99/100
- Security — 80/100
- Privacy — 0/100
- Reliability — 100/100
- Standards — 100/100
- Discoverability — 65/100
What we measured
- Security headers present: CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- No HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 204 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
Developers · AI engineers · DevOps teams · Startups · Enterprises
Pricing
Pay-as-you-go usage-based billing; Serious Support starting at $29/month; 40% discount with machine reservations; Compliance option at $99/month