Products

Flow

Typed dialect of JavaScript.

flow.org SourceSoftware Development / Testing & Code Quality

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Desktop
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Monthly visits
None yet
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Public revenue
Undisclosed
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Entry price
Free
No monthly subscription pricing
Creators
Meta Open Source
@metaopensource· 158.5K followers
Launched
9y ago
2017-06-02 · Est.

Traffic

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Events3 changes

Marketing moves

Launches, search & content, referrals, promotions

Open Source & Self-Hosting

GitHub · MCP / Skill
GitHub Stars
Public repo
Forks
—
License
See repository
Primary language
—

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Domain authority —Domain registered Unknown

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Traffic data: Vaneform

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Pages & changes

Tracked since 2017-06-02

Key pages

Weekly snapshots
flow.org/ Snapshot 2026-11-09

Changes

  1. Nov 1 · 14d ago

    Homepage headline (H1) changed to “Flow is a typed dialect of JavaScript.”Positioning

    CODE FASTER.→Flow is a typed dialect of JavaScript.

  2. Nov 1 · 14d ago

    Adopted technology: core-jsFeatures

    —→core-js

  3. Nov 1 · 14d ago

    Homepage title changed to “Flow: A Typed Dialect of JavaScript — JS Static Type Checker | Flow”Positioning

    Flow: A Static Type Checker for JavaScript | Flow→Flow: A Typed Dialect of JavaScript — JS Static Type Checker | Flow

Questions & evidence

What is Flow and what platforms does it support?
Flow is catalogued under Testing & Code Quality: Flow is a typed dialect of JavaScript.. Supported platforms: Web.
Is Flow open source?
Flow has a public repository (https://github.com/meta/flow) with its source repository published.Source

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