ty
An extremely fast Python type checker and language server.
Pricing
See website
Flat rate
Adoption
→StableLicense
Open Source
Data freshness
—Overview
What is ty?
Ty is an open-source tool that provides rapid type checking for Python code. It serves as a powerful language server, enhancing developer productivity by offering real-time feedback on type errors.
Key differentiator
“Ty stands out as an extremely fast and efficient tool for Python type checking, offering real-time feedback through its language server capabilities.”
Capability profile
Strength Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
Fit analysis
Who is it for?
✓ Best for
Developers working on large-scale Python projects who need fast type checking and real-time error detection
Teams that require efficient static analysis tools for maintaining high-quality Python codebases
Individual developers looking to enhance their productivity with a powerful language server
✕ Not a fit for
Projects requiring cross-language support beyond Python
Developers who prefer manual type checking over automated solutions
Cost structure
Pricing
Free Tier
None
Starts at
See website
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Alternatives
Next step
Get Started with ty
Step-by-step setup guide with code examples and common gotchas.