Side-by-Side Comparison · 2026

Dify vs LangChain: Full Comparison (2026)

Dify is open-source llm app development platform for building ai workflows and agents. LangChain is the framework for building llm-powered applications. Use the breakdown below to find the right fit for your needs.

Dify

Dify.AI

Freemium
vs

LangChain

LangChain

Free
This page presents factual information sourced from publicly available vendor documentation and product pages. AIHub does not endorse either product. The right tool depends on your specific use case, team, and requirements — we recommend evaluating both tools directly before making a decision.

Side-by-Side Overview

Pricing Model
Dify: FreemiumLangChain: Free
API Access
Dify: AvailableLangChain: Available
Platforms
Dify: Web (cloud), Self-hosted (Docker), KubernetesLangChain: Python, JavaScript/TypeScript, LangGraph Platform (deployment), LangSmith (observability)
Integrations
Dify: 9 integrationsLangChain: 8 integrations
Vendor
Dify: Dify.AILangChain: LangChain
Category
Dify: Developer ToolsLangChain: Frameworks
Launch
Dify: Mar 2023LangChain: Oct 2022
Models
Dify: GPT-4o, Claude 3.5 SonnetLangChain: Any LLM (OpenAI, Anthropic, Google, Mistral, Llama, Cohere - 60+ providers)

About Dify

Dify is an open-source platform for building LLM-powered applications, workflows, and agents without deep coding. It provides a visual workflow builder, RAG pipeline, agent orchestration, prompt management, and a model-agnostic backend that supports OpenAI, Anthropic, Llama, Azure, and dozens of other providers. It can be self-hosted or used as a cloud service.

Designed For

  • Building chatbots with RAG
  • LLM workflow automation
  • Agent orchestration
  • Prompt engineering & testing
Full Dify details

About LangChain

LangChain provides abstractions for chaining LLM calls, integrating tools and memory, building agents, and connecting to data sources. Available in Python and JavaScript.

Designed For

  • RAG applications
  • AI agents
  • Document Q&A
  • Chatbots
Full LangChain details

Strengths & Limitations

Dify

Strengths

  • Open-source with self-hosting option
  • Visual workflow builder
  • Model-agnostic (50+ providers)
  • Built-in RAG and vector store
  • Active community & fast iteration

Limitations

  • Can be complex for simple use cases
  • Cloud plan limits on free tier
  • Docs sometimes lag releases

LangChain

Strengths

  • Large ecosystem
  • Many integrations
  • Active community

Limitations

  • Steep learning curve
  • Over-abstracted
  • Rapid API changes

Frequently Asked Questions

What is the difference between Dify and LangChain?

Dify is open-source llm app development platform for building ai workflows and agents, while LangChain is the framework for building llm-powered applications. Dify is designed for Developers building LLM apps, Enterprises with custom AI needs; LangChain is designed for LLM app developers, RAG system builders. The right fit depends on your specific requirements.

How do the pricing models compare?

Dify is available under a Freemium model. LangChain is available under a Free model. Dify's entry tier starts at $0. LangChain's entry tier starts at Free. Always verify pricing on each vendor's official website as it may change.

What integrations does each tool support?

Dify integrates with OpenAI, Anthropic, Azure OpenAI, Hugging Face. LangChain integrates with All major LLMs, Pinecone, Weaviate, Chroma. Check each vendor's documentation for the full and current list.

How do I choose between Dify and LangChain?

Consider your team's technical requirements, budget, existing tooling, and use case before deciding. We recommend signing up for free trials or demos of both tools where available, and consulting each vendor's documentation. AIHub provides this comparison for informational purposes only.