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Top 23 TypeScript Flow Projects
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Kargo
Stop Scripting Promotions. Start Shipping with Kargo. Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now.
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react-redux-typescript-guide
The complete guide to static typing in "React & Redux" apps using TypeScript
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LogicFlow
A flow chart editing framework focus on business customization. 专注于业务自定义的流程图编辑框架，支持实现脑图、ER图、UML、工作流等各种图编辑场景。
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The source code is on GitHub and the tool runs entirely client-side. For codebases where you routinely need to bridge between an API shape and a TypeScript type, or generate validation schema from an existing JSON definition, transform.tools removes a task that would otherwise require finding an npm package, creating a small script, or doing it by hand.
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flowgram.ai
FlowGram is an extensible workflow development framework with built-in canvas, form, variable, and materials that helps developers build AI workflow platforms faster and simpler.
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vue-flow
A highly customizable Flowchart component for Vue 3. Features seamless zoom & pan 🔎, additional components like a Minimap 🗺 and utilities to interact with state and graph.
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AppSignal
AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.
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flow-to-typescript-codemod
Codemod Stripe used to migrate 6.5m+ lines of code from Flow to TypeScript
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ng-diagram
ngDiagram – open-source Angular library for interactive diagrams, node-based editors, and workflow builders. Angular-first: signals and templates.
Project mention: Show HN: NgDiagram v1.0, an open-source Angular library for interactive diagrams | news.ycombinator.com | 2026-02-13 -
Foblex Flow
Angular-native node-based UI library for building node editors, workflow builders, and interactive graph interfaces.
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Project mention: Ngx-vflow – node-based editor library for Angular | news.ycombinator.com | 2026-04-05
- broad API for many customizations
Any feedback is welcome to make it better. You could also open an issue on GitHub: https://github.com/artem-mangilev/ngx-vflow/issues
P.S. Sorry for posting without Show HN prefix, the site rejects such posts for me
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fcl-js
FCL (Flow Client Library) in TypeScript and JavaScript. Connect Flow dApps to wallets, send transactions, and read on-chain data from the browser
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FlowViz
A Power BI template that provides easy to understand, actionable flow metrics and predictive analytics for your agile teams using Azure DevOps, Azure DevOps Server and/or TFS.
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flowed
A fast and reliable flow engine for orchestration and more uses in Node.js, Deno and the browser
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rwa-faunadb-reaflow-nextjs-magic
Real-world app example - Real-time Editor, using FaunaDB (realtime stream), Reaflow (graph editor), Next.js framework and a bit of Magic (auth)!
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vscode-cadence
VS Code extension for Cadence on the Flow network. Syntax highlighting, diagnostics, and language server for Cadence smart contracts
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
TypeScript Flow discussion
TypeScript Flow related posts
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5 Free Online Tools You Didn't Know About — No Signup
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Data Serialization: A Concise Guide to JSON, YAML, TOML, and More
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Show HN: NgDiagram v1.0, an open-source Angular library for interactive diagrams
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Transform.tools – Convert JSON, YAML, TypeScript to any web format
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Ballerine Implements Open Source Transaction Monitoring for Fintech Companies
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Leaving LinkedIn: Choosing Engineering Excellence over Expediency
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Migrating Lines of Code to TypeScript
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A note from our sponsor - Kargo
akuity.io | 7 Sep 2026
Index
What are some of the best open-source Flow projects in TypeScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | javascript-obfuscator | 16,240 |
| 2 | react-redux-typescript-guide | 13,264 |
| 3 | LogicFlow | 11,678 |
| 4 | transform | 9,225 |
| 5 | flowgram.ai | 8,423 |
| 6 | vue-flow | 6,824 |
| 7 | apollo-tooling | 3,042 |
| 8 | ballerine | 2,427 |
| 9 | baklavajs | 2,090 |
| 10 | csstype | 1,814 |
| 11 | ts-belt | 1,197 |
| 12 | flow-to-typescript-codemod | 697 |
| 13 | flowgen | 661 |
| 14 | ng-diagram | 570 |
| 15 | Foblex Flow | 523 |
| 16 | ngx-vflow | 487 |
| 17 | fcl-js | 333 |
| 18 | FlowViz | 246 |
| 19 | curiso | 246 |
| 20 | flowed | 181 |
| 21 | rwa-faunadb-reaflow-nextjs-magic | 90 |
| 22 | vscode-cadence | 54 |
| 23 | sortier | 31 |
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