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MypySource Code Analysis
PyreSource Code AnalysisAnnual estimate10 people, entry price
Free
Free
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Focus
Source Code Analysis
Source Code Analysis
Product
Python static type checker combining gradual typing with Python-native syntax using PEP 484 type hints.
Meta's performant type checker for Python with Pysa security analysis and incremental checking.
Headquarters
Remote
Menlo Park, California
Company size
N/A (Community)
N/A (Meta)
Free options
Free plan
Free plan
Source updated
Oct 29, 2026
Oct 29, 2026
Capabilities
Plan capabilities
Integrations
Buyer fit
Best for
Company size
Security and switching
Security reviews
Security and migration
Case studies and sources
Case studies
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Source Code Analysis
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