Open-source alternatives to LlamaIndex Workflows

Compare community-driven replacements for LlamaIndex Workflows in ai application frameworks & orchestration workflows. We curate active, self-hostable options with transparent licensing so you can evaluate the right fit quickly.

LlamaIndex Workflows logo

LlamaIndex Workflows

LlamaIndex Workflows lets you orchestrate agents and pipelines as step-based, event-driven graphs with looping, branching, and concurrency, available in Python and TypeScript with options to run as a server.Read more
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Key stats

  • 8Alternatives
  • 5Support self-hosting

    Run on infrastructure you control

  • 8Active development

    Recent commits in the last 6 months

  • 4Permissive licenses

    MIT, Apache, and similar licenses

Counts reflect projects currently indexed as alternatives to LlamaIndex Workflows.

Start with these picks

These projects match the most common migration paths for teams replacing LlamaIndex Workflows.

Dify logo
Dify
Best for self-hosting

Why teams pick it

Flexible deployment: managed cloud, self-hosted Docker, or enterprise options

Langflow logo
Langflow
Privacy-first alternative

Why teams pick it

Organizations requiring self-hosted, open-source AI orchestration

All open-source alternatives

Dify logo

Dify

Open-source platform for building production-ready LLM applications

Self-host friendlyActive developmentPrivacy-firstTypeScript

Why teams choose it

  • Visual workflow builder with agentic AI and RAG pipeline support
  • Integration with hundreds of LLMs from dozens of providers
  • 50+ built-in tools for agents plus custom tool support

Watch for

Minimum 2-core CPU and 4GB RAM requirements may limit resource-constrained deployments

Migration highlight

Enterprise Knowledge Base with RAG

Process internal PDFs and documents to build a searchable AI assistant that answers employee questions using company-specific information with full audit trails

RAGFlow logo

RAGFlow

RAG engine with deep document understanding and agents

Active developmentPermissive licenseFast to deployPython

Why teams choose it

  • Deep document understanding extracts knowledge from complex unstructured formats with unlimited token capacity
  • Template-based chunking with visualization enables intelligent, explainable text segmentation and human intervention
  • Grounded citations with traceable references reduce hallucinations and support verifiable answers

Watch for

Requires substantial resources: minimum 16 GB RAM and 50 GB disk space

Migration highlight

Enterprise Document Intelligence

Extract structured knowledge from mixed-format corporate documents, scanned files, and presentations with grounded citations for compliance and audit trails

Langflow logo

Langflow

Visual builder for AI agents and workflows with API deployment

Self-host friendlyActive developmentPermissive licensePython

Why teams choose it

  • Visual builder with Python source code access for full customization
  • Deploy workflows as REST APIs or MCP servers for any framework
  • Multi-agent orchestration with conversation management and retrieval

Watch for

Requires Python 3.10–3.13 and uv package manager setup

Migration highlight

Customer Support Agent

Deploy a multi-agent workflow as an API that routes inquiries, retrieves knowledge base articles, and escalates complex cases to human agents.

Flowise logo

Flowise

Build and deploy AI agents visually with low-code workflows

Self-host friendlyActive developmentPrivacy-firstTypeScript

Why teams choose it

  • Drag-and-drop visual editor for building LLM chains and agent workflows
  • Pre-built integrations with major LLM providers, vector stores, and tools
  • Self-hostable on any infrastructure or use managed Flowise Cloud

Watch for

Visual abstraction may limit fine-grained control for complex use cases

Migration highlight

Customer Support Chatbot

Deploy a RAG-powered support bot that answers questions from your knowledge base with minimal coding

Sim logo

Sim

Rapidly build, run, and scale AI agent workflows.

Active developmentPermissive licensePrivacy-firstTypeScript

Why teams choose it

  • Visual low‑code flow editor for building agent pipelines
  • Plug‑and‑play local model support via Ollama (GPU or CPU)
  • Real‑time collaboration and socket‑based updates

Watch for

Requires Docker/Bun and PostgreSQL with pgvector

Migration highlight

Customer support chatbot with knowledge base

Automates ticket triage using RAG and real‑time agent routing

n8n logo

n8n

Fair-code workflow automation platform with native AI capabilities

Self-host friendlyActive developmentPrivacy-firstTypeScript

Why teams choose it

  • Write JavaScript/Python code inline or use visual interface with 400+ integrations
  • Build AI agent workflows with native LangChain support and custom models
  • Self-host with fair-code license or deploy to managed cloud infrastructure

Watch for

Requires Node.js knowledge for advanced customization and local deployment

Migration highlight

AI-Powered Customer Support Automation

Build LangChain-based agents that process support tickets, query internal knowledge bases, and route complex issues to human agents while maintaining data privacy through self-hosting.

Claude-Flow logo

Claude-Flow

AI-driven orchestration platform for coordinated multi-agent development

Active developmentIntegration-friendlyAI-powered workflowsTypeScript

Why teams choose it

  • Hive‑Mind intelligence with queen‑led agent coordination
  • 27+ neural models accelerated via WASM SIMD
  • 87 MCP tools covering orchestration, memory, and automation

Watch for

Alpha release may exhibit stability issues

Migration highlight

Rapid API scaffolding

Generates a fully functional REST API from a single natural‑language prompt

Haystack logo

Haystack

End-to-end LLM framework for building production-ready RAG applications

Self-host friendlyActive developmentPermissive licenseMDX

Why teams choose it

  • Vendor-agnostic component system supporting OpenAI, Cohere, Hugging Face, Azure, Bedrock, and custom models
  • Production-ready pipeline orchestration for RAG, semantic search, and question answering
  • Extensible architecture with custom component support and third-party integrations

Watch for

Learning curve for understanding pipeline architecture and component interactions

Migration highlight

Enterprise Knowledge Base RAG

Search across millions of internal documents with context-aware answers combining vector retrieval and LLM generation, deployed on-premises for data security

Choosing a ai application frameworks & orchestration alternative

Teams replacing LlamaIndex Workflows in ai application frameworks & orchestration workflows typically weigh self-hosting needs, integration coverage, and licensing obligations.

  • 5 projects let you self-host and keep customer data on infrastructure you control.
  • 8 options are actively maintained with recent commits.

Tip: shortlist one hosted and one self-hosted option so stakeholders can compare trade-offs before migrating away from LlamaIndex Workflows.