bytedance/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.

TypeScript

8,491

768 commits

updated Oct 12, 2026

See the code

README

Image

License @flowgram.ai/editor Ask DeepWiki juejin

FlowGram|Workflow development framework

English | 中文 | Español | Русский | Português | Deutsch | 日本語

FlowGram is a composable, visual, easy-to-integrate, and extensible workflow development framework & toolkit. Our goal is to help developers build AI workflow platforms faster and simpler. FlowGram comes with a suite of built-in tools for workflow development: flow canvas, node configuration form, variable scope chain, and ready-to-use materials (LLM, Condition, Code Editor etc). It’s not a ready-made workflow platform; it’s the framework and toolkit to build yours.

Learn more at FlowGram.AI 🌐

🎬 Demo

https://github.com/user-attachments/assets/fee87890-ceec-4c07-b659-08afc4dedc26

Open in CodeSandbox 🌐 or StackBlitz 🌐

In this demo, we iterate through a list of cities, fetch real-time weather via HTTP, parse temperatures with a Code node, generate outfit suggestions with an LLM, gate by a Condition, aggregate results across the loop, and finally use an Advisor LLM to pick the most comfortable city before sending the result to the End node.

🚀 Quick Start

  1. Create a new FlowGram project:
npx @flowgram.ai/create-app@latest

We recommend choosing the Free Layout Demo ⭐️ template.

  1. Start the project:
cd demo-free-layout
npm install
npm start
  1. Open http://localhost:3000 in your browser.

✨ Features

FeatureDescriptionDemo
Free Layout CanvasFree layout canvas where nodes can be placed anywhere and connected using free-form lines.Free Layout Demo
Fixed Layout CanvasFixed layout canvas where nodes can be dragged to specified positions, with support for compound nodes like branches and loops.Fixed Layout Demo
FormThe form engine manages the CRUD operations of node data and provides rendering, validation, side effects, linkage, and error-capturing capabilities, simplifying the development of node configurations.Form
VariableThe variable engine supports scope constraints, variable structure inspection, and type inference, making it easy to manage data flow within the workflow.Variable

📖 Documentation

You can find the FlowGram documentation on the website.

The documentation is divided into several sections:

🙌 Contributors

FlowGram.AI Contributors

🌍 Adoption

  • Coze Studio is an all-in-one AI agent development tool. Providing the latest large models and tools, various development modes and frameworks, Coze Studio offers the most convenient AI agent development environment, from development to deployment.
  • NNDeploy is a workflow-based multi-platform ai deployment tool.
  • Certimate is an open-source SSL certificate management tool that helps you automatically apply for and deploy SSL certificates with a visual workflow. It is one of the ACME client options listed in the official documentation of Let's Encrypt.

📬 Contact us

ai
automation
coze
data-flow
diagram
flow
flowchart
graph
integration-framework
javascript
no-code
node-based-ui
react
typescript
typescript-library
visualization
workflow
workflow-automation

bytedance/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.

TypeScript

8,491

768 commits

updated Oct 12, 2026

See the code

README

Image

License @flowgram.ai/editor Ask DeepWiki juejin

FlowGram|Workflow development framework

English | 中文 | Español | Русский | Português | Deutsch | 日本語

FlowGram is a composable, visual, easy-to-integrate, and extensible workflow development framework & toolkit. Our goal is to help developers build AI workflow platforms faster and simpler. FlowGram comes with a suite of built-in tools for workflow development: flow canvas, node configuration form, variable scope chain, and ready-to-use materials (LLM, Condition, Code Editor etc). It’s not a ready-made workflow platform; it’s the framework and toolkit to build yours.

Learn more at FlowGram.AI 🌐

🎬 Demo

https://github.com/user-attachments/assets/fee87890-ceec-4c07-b659-08afc4dedc26

Open in CodeSandbox 🌐 or StackBlitz 🌐

In this demo, we iterate through a list of cities, fetch real-time weather via HTTP, parse temperatures with a Code node, generate outfit suggestions with an LLM, gate by a Condition, aggregate results across the loop, and finally use an Advisor LLM to pick the most comfortable city before sending the result to the End node.

🚀 Quick Start

  1. Create a new FlowGram project:
npx @flowgram.ai/create-app@latest

We recommend choosing the Free Layout Demo ⭐️ template.

  1. Start the project:
cd demo-free-layout
npm install
npm start
  1. Open http://localhost:3000 in your browser.

✨ Features

FeatureDescriptionDemo
Free Layout CanvasFree layout canvas where nodes can be placed anywhere and connected using free-form lines.Free Layout Demo
Fixed Layout CanvasFixed layout canvas where nodes can be dragged to specified positions, with support for compound nodes like branches and loops.Fixed Layout Demo
FormThe form engine manages the CRUD operations of node data and provides rendering, validation, side effects, linkage, and error-capturing capabilities, simplifying the development of node configurations.Form
VariableThe variable engine supports scope constraints, variable structure inspection, and type inference, making it easy to manage data flow within the workflow.Variable

📖 Documentation

You can find the FlowGram documentation on the website.

The documentation is divided into several sections:

🙌 Contributors

FlowGram.AI Contributors

🌍 Adoption

  • Coze Studio is an all-in-one AI agent development tool. Providing the latest large models and tools, various development modes and frameworks, Coze Studio offers the most convenient AI agent development environment, from development to deployment.
  • NNDeploy is a workflow-based multi-platform ai deployment tool.
  • Certimate is an open-source SSL certificate management tool that helps you automatically apply for and deploy SSL certificates with a visual workflow. It is one of the ACME client options listed in the official documentation of Let's Encrypt.

📬 Contact us

ai
automation
coze
data-flow
diagram
flow
flowchart
graph
integration-framework
javascript
no-code
node-based-ui
react
typescript
typescript-library
visualization
workflow
workflow-automation

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