Modernization Suite
Flow Migrator
Upgrade your legacy typed projects. Transition from Flow to TypeScript or pure JavaScript with surgical precision and speed.
Flow Migrator
Modernize your legacy Flow codebase with precision
Source Flow Code
Generated Result
Awaiting Extraction
Paste Flow to yield TypeScript
flow-migrator v.1
JS Extraction
Strip all static type aliases and property annotations for pure JS runtime.
TS Migration
Smartly map Flow specific concepts like variance and mixed types to TS.
Type Extraction
Isolate your domain models as .d.ts files for seamless TS integration.