Fly.io vs Zed
Fly.io and Zed are two popular AI coding tools that developers frequently compare. Fly.io uses a freemium model starting at Free, while Zed is free from Free. Both offer a free tier to get started. Below we break down features, pricing, strengths, and weaknesses to help you decide which tool fits your workflow best.
Last updated: March 2026
Quick Verdict
Choose Fly.io if you want deploy apps globally with vms close to your users in seconds.. Fly.io's biggest strengths include global deployment as easy as single-region and full vm control without serverless limitations. Choose Zed if you prefer a high-performance code editor with built-in ai and collaboration.. Key advantages include blazing fast — significantly faster than vs code and cursor and free and open-source with no usage limits. It's also rated higher (4.3 vs 4.2).
Deploy apps globally with VMs close to your users in seconds.
A high-performance code editor with built-in AI and collaboration.
| Fly.io | Zed | |
|---|---|---|
| Pricing | Free | Free |
| Free Tier | Yes | Yes |
| Pricing Model | Freemium | Free |
| Rating | ★ 4.2 | ★ 4.3 |
| Categories | DevOps & Infrastructure | AI Code Editors |
| Key Features | 6 features | 6 features |
| Feature | Fly.io | Zed |
|---|---|---|
| Global VM deployment in 30+ regions | ✓ | — |
| Firecracker microVM technology for fast boot | ✓ | — |
| Built-in Postgres and Redis hosting | ✓ | — |
| Anycast networking for global load balancing | ✓ | — |
| Persistent volumes for stateful apps | ✓ | — |
| Deploy from Dockerfile or buildpacks | ✓ | — |
| Built in Rust for maximum performance | — | ✓ |
| Built-in AI assistant with multiple LLM providers | — | ✓ |
| Real-time multiplayer collaboration | — | ✓ |
| Inline AI code generation and transformation | — | ✓ |
| Language server protocol support | — | ✓ |
| Vim mode and extensive keyboard shortcuts | — | ✓ |
Fly.io
Pros
- + Global deployment as easy as single-region
- + Full VM control without serverless limitations
- + Free tier includes enough resources for small apps
- + Great for full-stack apps that need low latency globally
Cons
- − Steeper learning curve than Vercel or Netlify
- − Pricing can be complex with multiple resources
- − Less frontend-optimized than specialized platforms
Zed
Pros
- + Blazing fast — significantly faster than VS Code and Cursor
- + Free and open-source with no usage limits
- + Native multiplayer collaboration built in
- + Clean, distraction-free interface
Cons
- − Smaller extension ecosystem compared to VS Code
- − macOS and Linux only — no Windows support yet
- − AI features still maturing compared to Cursor
The Bottom Line
Choose Fly.io if: you want deploy apps globally with vms close to your users in seconds.. It's completely free to use. Keep in mind: steeper learning curve than vercel or netlify.
Choose Zed if: you prefer a high-performance code editor with built-in ai and collaboration.. It's completely free to use. It holds a higher user rating (4.3 vs 4.2). Keep in mind: smaller extension ecosystem compared to vs code.
