
Langflow
Visual builder for AI agents and workflows with API deployment
- Stars
- 140,016
- License
- MIT
- Last commit
- 3 days ago
Explore leading tools in the AI Application Frameworks & Orchestration category, including open-source options and SaaS products. Compare features, use cases, and find the best fit for your workflow.
9 open-source projects · 2 SaaS products
These projects are active, self-hostable choices for knowledge management teams evaluating alternatives to SaaS tools.

Visual builder for AI agents and workflows with API deployment

Build reliable LLM agents with interchangeable components

Open-source platform for building production-ready LLM applications

RAG engine with deep document understanding and agents

Build and deploy AI agents visually with low-code workflows

Modular Python framework to index and query data for LLMs.
Haystack orchestrates LLMs, embedding models, and vector databases into customizable pipelines for retrieval-augmented generation, semantic search, and question answering applications.
Understand the commercial incumbents teams migrate from and how many open-source alternatives exist for each product.
Visual workflow orchestration for AI agents and automation
Event-driven agent/workflow framework for building multi-step AI systems.
Hiveflow lets teams design and run multi-agent workflows with a visual builder, browser extension for contextual flows, and an MCP server to connect assistants like Claude/Cursor—supporting process automation across email, documents, and APIs.
Browse neighbouring categories in ML & AI to widen your evaluation.