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featured

Flowise

Build LLM chatbots and agents on a visual canvas, then self-host or run in the cloud

4.6
Open source

Open source to self-host; …

featured

StackAI

A no-code desk to build, govern, and deploy enterprise AI agents

4.6
Free

Free trial

featured

LlamaIndex

Parse messy PDFs into clean text and tables agents can actually use

4.6
Free tier

Free

SpecFlowiseStackAILlamaIndex
CategoryAI ToolsAI ToolsAI Tools
PricingOpen source to self-host; paid Flowise CloudFree trial + paid plansFree + LlamaCloud paid
Rating4.6 (3,600)4.6 (2,800)4.6 (5,400)
Community89/10087/10090/100
Tierfeaturedfeaturedfeatured
Best foragents, langchain, rag, no-codeagents, no-code, enterprise, workflowsrag, ocr, documents, agents
Top features
  • ·Visual agent builder
  • ·RAG flows
  • ·Self-host or cloud
  • ·No-code agent builder
  • ·Human-in-the-loop review
  • ·Enterprise integrations
  • ·LlamaParse OCR
  • ·Schema extract
  • ·RAG indexing