Koyeb vs Fly.io: Which is Better in 2026?
Choosing between Koyeb and Fly.io comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Fly.io wins this matchup. Our overall Hosting & Deployment pick is WordPress.com. Our free Hosting & Deployment pick is Podman. Pick Koyeb if you need cloud & infrastructure.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Koyeb
Deploy apps globally with zero config, automatic scaling, and no DevOps
Best for you if:
- • You want generous free tier
- • You want global deployment
Fly.io
Deploy apps close to users on edge infrastructure
Best for you if:
- • You want run apps close to users globally
- • You want excellent for containerized apps
| At a Glance | Koyeb | Fly.io |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Cloud & Infrastructure | Hosting & Deployment |
Rating | 4.6/5 | - |
Free plan | Yes | Yes |
Choose Koyeb or Fly.io?
Choose Koyeb if
Deploy apps globally with zero config, automatic scaling, and no DevOps
- You want generous free tier
- You want global deployment
- Your work is cloud & infrastructure-shaped, not hosting & deployment-shaped
Choose Fly.io if
Deploy apps close to users on edge infrastructure
- You want run apps close to users globally
- You want excellent for containerized apps
- Your work is hosting & deployment-shaped, not cloud & infrastructure-shaped
| Feature | Koyeb | Fly.io |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.6/5 21 reviews | No ratings yet |
| Categories | Cloud & InfrastructureHosting & Deployment | Hosting & DeploymentCloud & Infrastructure |
In-Depth Analysis
Koyeb
Deploy apps globally with zero config, automatic scaling, and no DevOps
Koyeb's pricing is quite fair and generous, especially with a robust free tier offering 2 nano instances and 5GB bandwidth.
Watch out
Overage fees for bandwidth/storage beyond free tier
Strengths
- +Generous free tier
- +Global deployment
- +Simple pricing
Weaknesses
- -Smaller ecosystem
Key features
Fly.io
Deploy apps close to users on edge infrastructure
Fly.io abandoned fixed plans in favor of pure pay-as-you-go, which is transparent but makes cost prediction harder.
Watch out
Bandwidth is not free and varies wildly by region: $0.02/GB in North America/Europe but $0.12/GB in Africa and India. An app serving 100GB/month to African users costs $12/month in bandwidth alone, 6x the North American rate
Strengths
- +Run apps close to users globally
- +Excellent for containerized apps
- +Free allowance included
- +Good CLI experience
- +Sqlite and Postgres hosting
Weaknesses
- -Learning curve for full features
- -Pricing model complex
- -Support can be slow
- -UI less polished
- -Debugging remote apps hard
Key features
Pricing: Koyeb vs Fly.io
| Plan | Koyeb | Fly.io |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | Free Starter | $1.94 month Pay as you go |
| Tier 3 | custom Business | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Koyeb pricing and Fly.io pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Koyeb
Want the highest-rated option?
Koyeb is rated 4.6/5. Fly.io has no ratings yet.
Go with: Koyeb
Value user reviews?
Koyeb: 21 reviews (4.6/5). Fly.io: no ratings yet.
Go with: Koyeb
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Koyeb is a cloud & infrastructure tool. Fly.io is in hosting & deployment. Pick the category that matches your needs.
How important are ratings?
Koyeb is rated 4.6/5; Fly.io has no ratings yet.
Key Takeaways
Fly.io
- Free tier available
- Our pick for this comparison
Koyeb
- Better fit for cloud & infrastructure
The Bottom Line
Fly.io wins this matchup. Our overall Hosting & Deployment pick is WordPress.com. Our free Hosting & Deployment pick is Podman.
Frequently Asked Questions
Is Koyeb or Fly.io better?
Fly.io is rated in our evaluation. Both are freemium.
What are Koyeb and Fly.io used for?
Koyeb: Deploy apps globally with zero config, automatic scaling, and no DevOps. Fly.io: Deploy apps close to users on edge infrastructure.
What does Koyeb cost vs Fly.io?
Koyeb is freemium (free tier + paid plans). Fly.io is freemium (free tier + paid plans). Visit their websites for detailed pricing.