AI Workflow & App Builders

Fair-code workflow automation with 400+ integrations and native AI agent nodes; self-hostable.

Open-source LLM app platform with visual workflows, RAG, agents and model management.

React framework for in-app AI copilots, generative UI and agent front-ends (AG-UI protocol).

Visual drag-and-drop builder for agents and RAG flows that exports to APIs and MCP servers.

Open-source visual canvas for building and deploying agent workflows with an AI copilot.

Build web demos and UIs for ML models in a few lines of Python; powers most Hugging Face Spaces.

Turn Python scripts into interactive data and AI apps; the most popular Python app framework for ML.

Low-code builder for LLM chatflows and agents on LangChain.js; repo archived in Aug 2026 after the Workday deal.

AI agents, automations and apps that run your operations. Model agnostic.

FlowGram is an extensible workflow development framework with built-in canvas, form, variable, and materials that helps developers build…