Fly.io vs Netlify Functions: Which Should You Choose in 2026?
Choosing between Fly.io and Netlify Functions 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.
By Toolradar Team · Last updated May 1, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Fly.io
Deploy apps close to users on edge infrastructure
Best for you if:
- 0
- • You need hosting & deployment features specifically
- • Fly.io is a platform for deploying applications globally on servers close to users
- • It runs Docker containers, databases, and full-stack apps on edge infrastructure
Netlify Functions
Serverless functions for Netlify sites
Best for you if:
- 0
- • You need api tools features specifically
- • Netlify Functions provides serverless backend capabilities on Netlify
- • It deploys AWS Lambda functions alongside your frontend automatically
| At a Glance |  Fly.io |  Netlify Functions |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Hosting & Deployment | API Tools |
Rating | — | — |
| Feature | Fly.io | Netlify Functions |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Hosting & DeploymentCDN | API ToolsHosting & Deployment |
How Fly.io and Netlify Functions Compare
Fly.io
Deploy apps close to users on edge infrastructure
Free tier available
Netlify Functions
Serverless functions for Netlify sites
Free tier available
Fly.io is a hosting & deployment tool. Netlify Functions is in api tools.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Fly.io
Want the highest-rated option?
Neither has user reviews yet.
Go with: Fly.io
Value user reviews?
Neither has user reviews yet.
Go with: Fly.io
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?
Fly.io is a hosting & deployment tool. Netlify Functions is in api tools. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Fly.io
- 0
- Free tier available
- Our pick for this comparison
Netlify Functions
- Better fit for api tools
The Bottom Line
Fly.io is our pick.
Frequently Asked Questions
Is Fly.io or Netlify Functions better?
Fly.io is rated high in our evaluation. Both are freemium.
What are Fly.io and Netlify Functions used for?
Fly.io: Deploy apps close to users on edge infrastructure. Netlify Functions: Serverless functions for Netlify sites.
What does Fly.io cost vs Netlify Functions?
Fly.io is freemium (free tier + paid plans). Netlify Functions is freemium (free tier + paid plans). Visit their websites for detailed pricing.