Platform comparison
Vercel vs Fly.io
Side-by-side comparison of Vercel and Fly.io — pricing, features, deployment workflow, and developer experience. Plus how CreateOS combines the best of both into a unified workspace with AI-assisted deployment, managed databases, GPU compute, and a 150+ template marketplace.
Vercel
Decentralized Vercel alternative with transparent pricing
Best for: Better Reliability + No Vendor Lock-in
Fly.io
Fly.io alternative with simpler deployment and monetization
Best for: Edge Deployment Made Simple + Marketplace
CreateOS Recommended
Unified execution environment that combines deployment, managed databases, AI-assisted building, and a template marketplace.
Best for: Builders who want all three in one workspace.
Feature comparison
| Feature | Vercel | Fly.io | CreateOS |
|---|---|---|---|
| Free tier | Limited / time-bound | Limited / time-bound | Permanent free tier — 1 project, 30 build minutes |
| Pricing model | Pro at $20/user/month, complex usage-based pricing | Pay-as-you-go, Machines start at $0.0000008/s | Free → $49/mo Plus → $149/mo Pro. No surprise overages. |
| AI-assisted deployment | v0 (limited) | Limited | Built-in NodeOpsGPT + MCP integration with Cursor/Claude Code |
| Managed databases | Add-on or BYO | Add-on or BYO | PostgreSQL, MySQL, Kafka, Valkey — one-click |
| Template marketplace | Limited / starters only | Limited / starters only | 150+ templates, 70% creator revenue share |
| GPU compute | Not native | Not native | On-demand NVIDIA GPUs, per-second billing |
| Vendor lock-in | Proprietary platform | Proprietary platform | Open architecture — Docker images portable anywhere |
Choose Vercel if…
You specifically need better reliability + no vendor lock-in and your project fits Vercel's primary use case. CreateOS uses decentralized compute for better reliability, no vendor lock-in, and transparent per-second billing. Deploy Next.js apps without complex pricing.
Read the full Vercel alternative guide →Choose Fly.io if…
You specifically need edge deployment made simple + marketplace and your project fits Fly.io's primary use case. Love Fly.io's edge deployment? CreateOS offers similar global distribution with easier deployment and a template marketplace.
Read the full Fly.io alternative guide →Choose CreateOS if…
You want one workspace covering deployment, managed databases, AI-assisted building, GPU compute, and a 70%-revenue-share template marketplace — without juggling 15+ tools.
See how CreateOS works →Vercel vs Fly.io: Frequently Asked Questions
What is the difference between Vercel and Fly.io?▾
Vercel: Decentralized Vercel alternative with transparent pricing. Fly.io: Fly.io alternative with simpler deployment and monetization. Both are deployment platforms with overlapping features, but they target slightly different workflows. Vercel is best for better reliability + no vendor lock-in, while Fly.io is best for edge deployment made simple + marketplace.
Is Vercel or Fly.io cheaper?▾
Vercel pricing: Pro at $20/user/month, complex usage-based pricing. Fly.io pricing: Pay-as-you-go, Machines start at $0.0000008/s. Total cost depends on your traffic, build minutes, and which add-ons you need. CreateOS offers transparent flat-tier pricing — Free, $49/mo, or $149/mo — with no usage overages, and a permanent free tier for hobby projects.
Should I use Vercel, Fly.io, or something else?▾
If you only need better reliability + no vendor lock-in, Vercel is a solid choice. If you need edge deployment made simple + marketplace, Fly.io fits well. If you want both — plus AI-assisted deployment, managed databases, GPU compute, a template marketplace with 70% revenue share, and transparent flat-tier pricing — CreateOS combines the strengths of both into a unified workspace.
Can I migrate from Vercel or Fly.io to CreateOS?▾
Yes. CreateOS auto-detects your framework (Next.js, React, Vue, Python, Go, Rust, Node.js, Bun, Docker), preserves your environment variables, and provisions managed databases automatically. Most projects migrate in under 15 minutes with zero downtime — connect your GitHub repo, click deploy, update DNS.
Do Vercel, Fly.io, or CreateOS support custom domains and SSL?▾
All three support custom domains with automatic SSL via Let's Encrypt. CreateOS includes 1 custom domain on Free, 5 on Plus, and 20 on Pro — DNS configuration is guided step-by-step in the dashboard.