Rust vs Go: A Pragmatic Comparison
Both Rust and Go are modern compiled languages, but they optimize for very different things.
The core tradeoff
- Go optimizes for simplicity and fast compilation. It's garbage collected, has a small language spec, and favors convention over configuration.
- Rust optimizes for correctness and control. No garbage collector, zero-cost abstractions, and a borrow checker that prevents whole classes of bugs at compile time.
When to pick Go
- Large team that needs to onboard engineers fast
- Microservices and networking daemons
- CLIs and tooling where build speed matters
When to pick Rust
- Performance is critical and predictable (games, databases, embedded)
- You need memory safety without a runtime
- You're building libraries consumed by other languages
Verdict
There's no universal winner. Reach for Go when you need to ship fast and Rust when you need to run fast.