Free
Free
Flow is open source; flow.org provides documentation and downloads without a commercial subscription.
- Access
- Flow is open source; flow.org provides documentation and downloads without a commercial subscription.
Flow.js pricing
● Identity checkedCode · Vendor site 2026-10-04
Flow is Meta’s static type checker for JavaScript, positioned as a typed dialect with TypeScript-like syntax plus React-first features such as component and renders types. It helps teams catch type errors during development while staying close to JavaScript semantics.
- Category
- Code
- Free access
- Flow is open source; flow.org provides documentation and downloads without a commercial subscription.
- API access
- Not confirmed
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Flow.js pricing & plans
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No retained pricing changes yet. A current price alone does not establish a historical trend.
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