Fly Machines vs Shuttle
A detailed comparison to help you choose between Fly Machines and Shuttle.
Quick Verdict
4.8/5
Fly Machines
336 reviews
4.5/5
Shuttle
111 reviews
Fly Machines is rated higher (4.8 vs 4.5). Fly Machines are Fly.io's fast-starting virtual machines for containerised workloads. Start in 300ms, stop when idle to save costs. Used for auto-scaling web services and ephemeral compute. Shuttle deploys Rust backend services with zero configuration — annotate your code with macros and Shuttle handles the infrastructure. No YAML, no Terraform. Pay-per-use serverless Rust.
Fly Machines Fast-starting VMs for containerised apps at the edge | Shuttle Deploy Rust backends from your code — no config | |
|---|---|---|
| Overview | ||
| Rating | 4.8 (336 reviews)✓ | 4.5 (111 reviews) |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | Developers who want fast-starting containers that scale to zero between requests at the edge | Rust backend developers wanting zero-config deployment without writing infrastructure configuration |
| Tags | ||
| Tags | free tiermanaged optioneu datacenterus datacenterapac datacenter | free tieropen sourceus datacenter |
| Visit Fly Machines → | Visit Shuttle → | |
Fly Machines
Pros
- + 300ms start time
- + Stop when idle — no idle charges
- + Edge locations globally
Cons
- - Fly.io dependency
- - CLI-focused — less visual management
Shuttle
Pros
- + Zero config deployment for Rust services
- + Infrastructure from code annotations
- + Free tier available
Cons
- - Rust only
- - Newer platform — limited advanced features
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