Vercel vs Fly.io
Vercel is frontend cloud platform for deploying web applications with serverless functions and edge network, while Fly.io is platform for running full-stack apps and databases close to users with automatic scaling. Vercel is built for frontend developers deploying next.js and modern web apps, whereas Fly.io targets developers wanting to run apps close to users globally.
| Feature | Vercel | Fly.io |
|---|---|---|
| Free tier available | ✓ | ✓ |
| Open source | — | — |
| Analytics | ✓ | — |
| Edge Computing | — | ✓ |
| Edge Network | ✓ | — |
| GPU Support | — | ✓ |
| Git Deploy | ✓ | — |
| Global Deploy | — | ✓ |
| Machines API | — | ✓ |
| Preview Deploys | ✓ | — |
| Serverless Functions | ✓ | — |
Pricing: Both Vercel and Fly.io are free. You can try both without spending a dollar.
Feature gaps: Vercel offers Analytics, Edge Network and Git Deploy that Fly.io lacks. Fly.io brings Edge Computing, GPU Support and Global Deploy that Vercel does not have.
Team fit: Vercel is geared toward any size teams, while Fly.io is aimed at small teams teams. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.
Where each tool shines: Vercel's biggest strengths are: zero-config deployment from git. best-in-class next.js support. Fly.io's biggest strengths are: includes edge computing as a core feature, purpose-built for cloud hosting workflows. includes global deploy as a core feature, purpose-built for cloud hosting workflows.
Watch out for: With Vercel, users commonly note that pricing can spike unpredictably with traffic. With Fly.io, the main complaint is that free plan exists but key features are locked behind the paid upgrade.
choose Vercel if
- You need a tool built for frontend developers deploying next.js and modern web apps
- You specifically need Analytics and Edge Network
- You care about best-in-class next.js support
- Your team size fits the any size profile Vercel is designed for
choose Fly.io if
- Your profile matches its sweet spot: developers wanting to run apps close to users globally
- You specifically need Edge Computing and GPU Support
- You care about includes global deploy as a core feature, purpose-built for cloud hosting workflows
- Your team size fits the small teams profile Fly.io is designed for
- The free tier works for you: generous free tier
frequently asked
What is the difference between Vercel and Fly.io?
Vercel is frontend cloud platform for deploying web applications with serverless functions and edge network, while Fly.io is platform for running full-stack apps and databases close to users with automatic scaling. Vercel is built for frontend developers deploying next.js and modern web apps, whereas Fly.io targets developers wanting to run apps close to users globally.
Should I use Vercel or Fly.io?
Vercel is built for frontend developers deploying next.js and modern web apps. Fly.io is built for developers wanting to run apps close to users globally. Pick the one that fits.
When should I choose Vercel over Fly.io?
Choose Vercel if You need a tool built for frontend developers deploying next.js and modern web apps; You specifically need Analytics and Edge Network; You care about best-in-class next.js support; Your team size fits the any size profile Vercel is designed for.
When should I choose Fly.io over Vercel?
Choose Fly.io if Your profile matches its sweet spot: developers wanting to run apps close to users globally; You specifically need Edge Computing and GPU Support; You care about includes global deploy as a core feature, purpose-built for cloud hosting workflows; Your team size fits the small teams profile Fly.io is designed for; The free tier works for you: generous free tier.
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