A detailed comparison of Fly.io and Vercel to help you choose the right tool for your needs.
| Plan | Fly.io | Vercel |
|---|---|---|
| Free Tier | ✓ 3 shared-cpu VMs free | ✓ Hobby plan (personal projects) |
| Lowest Paid | Usage-based (~$2/mo per VM) | $20/user/mo |
| Enterprise | Custom pricing | Custom pricing |
| Feature | Fly.io | Vercel |
|---|---|---|
| Global Deployment | ✓ | — |
| Micro-VMs | ✓ | — |
| Built-in Postgres | ✓ | — |
| Anycast Networking | ✓ | — |
| Auto-Scaling | ✓ | — |
| GPU Support | ✓ | — |
| Instant deployments | — | ✓ |
| Preview URLs | — | ✓ |
| Serverless functions | — | ✓ |
| Edge network | — | ✓ |
| Analytics | — | ✓ |
| Next.js optimized | — | ✓ |
| GitHub integration | — | ✓ |
| Custom domains | — | ✓ |
| Environment variables | — | ✓ |
| Web Analytics | — | ✓ |
| Open Source | ✗ | ✗ |
| Rating | ⭐ 4.2 | ⭐ 4.6 |
Choose Fly.io if: You need apps needing low-latency global deployment. Fly.io excels with its global edge deployment and great for latency-sensitive apps.
Choose Vercel if: You need frontend and full-stack web applications. Vercel stands out with its best dx for next.js and free hobby tier.
Best free option: Both Fly.io and Vercel offer free tiers. Fly.io offers "3 shared-cpu VMs free" while Vercel offers "Hobby plan (personal projects)".
It depends on your needs. Fly.io is better for apps needing low-latency global deployment, while Vercel is better for frontend and full-stack web applications. Both are excellent tools rated 4.2 and 4.6 respectively.
Fly.io starts at Usage-based (~$2/mo per VM) while Vercel starts at $20/user/mo. Both offer free tiers.
Most tools offer import/export features to help you migrate. We recommend trying Vercel's free tier before fully committing to a switch.
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