
Fly.io
Fly.io is a developer-focused public cloud platform that deploys full-stack applications and databases on hardware-isolated microVMs across a global network of servers, close to end users.
About
Fly.io provides a global application delivery network that enables developers to run full-stack applications and databases close to end users across more than 30 data centers worldwide. The platform uses a global network of servers to accept visitor traffic, run middleware on requests, and then route them to backend applications, emphasizing a superior developer experience for multi-region deployments. Fly.io is also pivoting to focus on providing connected computing infrastructure for AI agents, offering ephemeral cloud computers called Sprites for running untrusted or AI-generated code.
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Key facts
- Website
- fly.io
- Headquarters
- Chicago, United States
- Founded
- 2017
- Employees
- 56
- Business model
- B2B
Tech stack
Detected on fly.io, last scanned 2 Nov 2026. Run your own scan
- Compliance
- SOC 2
- Frontend
- Tailwind CSS
- Analytics
- Google Analytics 4
- Support
- Discourse
- Hosting
- Fly.io
- Email provider
- Google Workspace
- Integration capability
- GitHub
Fly.io scores 84. Does yours?
That is its Ahrefs DR: the backlink strength of a domain, on the Ahrefs 0 to 100 scale. Paste your website and you get yours in about a minute.
4 reviews from Reddit gathered in one place
Koyeb (wraps Neon), Render, railway, Vercel, fly.io amongst sooo many others. Nobody’s shipping mysql, mongo, first it’s always pg. What are your thoughts ? Is it the diversity of use cases of covers? The extensibility?
total Fly.io (official Next.js), $10, 20 total Render (official Next.js), $7, 15 total DigitalOcean App Platform (official Next.js), $5, 15 Netlify OpenNext, $20, 40 Deno Deploy OpenNext, $10, 25 Vercel (official SSR), $20 minimum Hope this…
In that sense, even things fly.io fall short I believe. Especially when it comes to running databases in HA setups.
New Rails 7 Project: Heroku, AWS, Render, Fly.io, Digital Ocean, Engine Yard, or something else?.
Each quote is copied word for word and links to where it was posted. Promotion and off-topic posts are filtered out.
Frequently asked
Is Fly.io trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Fly.io is 91 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How many employees does Fly.io have?
Fly.io has approximately 56 people on record.
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Confirmed customers of Fly.io.
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for Fly.io


