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Tools · Comparison

Dify vs LangChain vs Levity

All three are automation tools. Here is what separates them.

DifyLangChainLevity
What it isDify is the platform for production-ready agentic workflows. Build agents, knowledge pipelines, models, and tools on one canvas, deployable on Cloud, in your VPC, or self-hosted.The most widely used framework for building applications on language models, with tracing and evaluation alongside.Levity is the hub for building and scaling AI automations, designed for complex logistics workflows.
CategoryAutomationAutomationAutomation
PricingFreemium · Open source · Cloud from $59/moFreemium · Open source · LangSmith from $39/user/moPaid
How it billsFlat monthlyPer seatNot published
Free tierYesYesNo
RatingNot yet ratedNot yet ratedNot yet rated
Features
  • Visual workflow canvas
  • Built-in RAG pipeline and datasets
  • Agent building with tools
  • Self-hostable
  • Prompt versioning and monitoring
  • Python and JavaScript libraries
  • LangGraph for stateful agents
  • LangSmith tracing and evaluation
  • Very wide integration coverage
  • Large community
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What works
  • Visual building without giving up self-hosting
  • RAG works out of the box
  • Active development
  • Enormous ecosystem and documentation
  • Observability tooling is genuinely good
  • Model-agnostic
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What does not
  • Documentation lags the features
  • Self-hosting needs infrastructure
  • Less flexible than writing code
  • Abstractions add indirection
  • API has churned across versions
  • Easy to over-engineer with
  • No free tier — it has to be paid for before it can be tried
  • Does not publish a price on its own site, so the cost is only clear after signing up
  • 39 other tools in this catalogue claim to do the same job
  • 19 tools in the same category have a free tier
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