Side-by-side comparison of two listed Dev Tools — real listing data only, no paid placement.
On record, they differ in: pricing (Fly.io Paid vs Railway Freemium); platforms (Fly.io 1 official install link found vs Railway 3 — store/installer links only); unique tags (Fly.io 2: #edge #docker vs Railway 2: #deployment #databases); category rank (Fly.io #19 vs Railway #46). Same category (Dev Tools). Listing facts only — not a recommendation.
Run full-stack apps and databases close to users worldwide
Fly.io deploys Docker images as Firecracker micro-VMs across 30+ regions with anycast routing, so apps run near their users. CLI-driven deploys, managed Postgres and GPU machines for AI workloads.
Published 2026-08-06 · Links checked 2026-09-16
Deploy any app, database or service with zero infrastructure config
Railway deploys code and databases from a git repo or template with automatic builds, private networking and usage-based pricing. It targets developers who want Heroku-simple deploys with modern scaling.
Published 2026-08-06 · Links checked 2026-09-14
| Fly.io | Railway | |
|---|---|---|
| Pricing | Paid | Freemium |
| Category | Dev Tools | Dev Tools |
| Rank in Dev Tools | Position #19 of 77 | Position #46 of 77 |
| Alternatives listed | 3 → | 7 → |
| Shared tags | #hosting | |
| Unique tags | #edge #docker | #deployment #databases |
| Platforms | Web app (installable) | iOS · Android · Web app (installable) |
| Pricing page | Official pricing page | Official pricing page |
| Free trial | Not detected on official site (checked 2026-09-17) | Mentioned on the official pricing page |
| Documentation | fly.io/docs/ | docs.railway.com/maturity/compare-to-render |
| Company | Fly.io | Railway |
| Founded | Not detected on official site (checked 2026-09-17) | 2020 |
| In their own words | Sandboxes aren't enough. Give your agent a real computer and get back to building.— official site (homepage description), checked | Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security.— official site (homepage description), checked |
| Official channels | X (Twitter)GitHubMastodondeclared on fly.io via schema.org sameAs / rel=me | X (Twitter)LinkedInGitHubYouTubeDiscorddeclared on railway.com via schema.org sameAs |
| Official website | fly.io | railway.com |
| Site preview | ||
Rank = neutral rotation by listing ID, not a quality score · how it works
Only platforms with an official store or installer link are listed; others may exist.
Fly.io is Paid; Railway is Freemium. Both are listed in Dev Tools on ToolDock.
What they have in common: #hosting
Fly.io is listed as paid — no free tier on record; Railway is listed as freemium (free tier alongside paid plans). Pricing label set at listing time; official pricing page linked where verified — see each official website for current details.
Both are Dev Tools listed on ToolDock, and they share the tag hosting.
ToolDock keeps a tag-matched alternatives list for each: see Fly.io alternatives and Railway alternatives.