Best Workflow Top 20
Top 20 most popular open-source Workflow projects, ranked by GitHub Stars.
n8n
194.7k Starsn8n is a powerful workflow automation platform with native AI agent nodes, enabling multi-step agent workflow orchestration and hundreds of external service integrations.
Langflow
150.3k StarsLangflow is a visual AI agent and workflow builder platform with drag-and-drop design, multi-LLM integration, and tool composition to simplify agent development.
Langflow
150.3k StarsPython-ecosystem visual LLM workflow builder emphasizing multi-agent.
Langflow (legacy)
150.3k StarsEarlier monorepo version of Langflow, useful as historical reference.
Langflow
150.3k StarsDrag-and-drop LLM app builder recommended by the LangChain team.
Dify
147.2k StarsDify is an open-source LLM application development platform with a visual agent orchestration interface, supporting workflows, knowledge bases, and multiple models.
ComfyUI
118.9k StarsComfyUI is a modular AI content-creation engine using a node-graph interface for Stable Diffusion workflows. Generate images, videos, 3D models, and audio without code. Supports local and cloud deployment.
Spec Kit
116.7k StarsGitHub's official open-source Spec-Driven Development toolkit that flips traditional software development — specifications become executable artifacts that directly generate working implementations, integrating with Copilot, Claude Code, Cursor, and other AI coding agents.
Get Shit Done
64.6k StarsA light-weight and powerful meta-prompting, context engineering, and spec-driven development system for AI coding agents like Claude Code.
TrendRadar
60.1k StarsAI-driven public opinion and trend monitor with multi-platform aggregation, RSS subscriptions, smart keyword filtering, AI-powered news analysis and briefings, supporting MCP integration and push notifications via WeChat, Feishu, DingTalk, Telegram and more.
Flowise
54.1k StarsDrag-and-drop LLM app builder for visually composing agents and RAG.
Flowise
54.1k StarsFlowise is a low-code builder for LLM apps that lets you create agent workflows and RAG applications with drag-and-drop interfaces.
LiteLLM
52.2k StarsLiteLLM provides a unified interface and proxy gateway for LLM calls, simplifying multi-model switching, routing, and cost control.
JeecgBoot
46.9k StarsAn AI-driven low-code platform with zero-code and code-generation modes, featuring built-in AI chat, knowledge base, workflow orchestration and MCP plugin system.
Airflow
46.0k StarsApache's workflow orchestration platform, the industry-standard ETL solution.
gRPC
44.9k StarsGoogle's open-source high-performance RPC framework supporting cross-language service communication as the core infrastructure of microservice architectures.
ToolJet
38.1k StarsOpen-source low-code platform for building internal tools, dashboards, business applications, workflows and AI agents with visual drag-and-drop development.
LangGraph
36.2k StarsLangGraph is an agent workflow orchestration framework from the LangChain team, using graph structures to model agent state and transitions.
LangGraph
36.2k StarsStateful multi-agent orchestration framework by LangChain using graph state.
1Panel
36.0k StarsA modern open-source VPS control panel with native AI agent support, enabling Ollama model deployment, AI agent management and full server stack control.
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