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LangChain vs Dify
Side-by-side comparison of features, pricing, and ratings
Open-source framework for building LLM-powered apps with observability and deployment tools.
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Free
Freemium
Plans
$0
$39/mo
Custom
Free (Apache 2.0 + carve-out)
Free
$59/mo
$159/mo
Rating
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—
Popularity
5.6k views
3.1k views
Skill Level
Advanced
Beginner-friendly
API Available
Platforms
APICLI
WebAPI
Categories
💻 Code & Development🤖 Automation & Agents
🤖 Automation & Agents⚡ Productivity
Features
LLM chains and agents
RAG pipelines
Tool use and function calling
Memory management
Document loaders
Vector store integrations
LangSmith observability
LangGraph for stateful agents
deepagents for long-running agents
Fleet agents for automated tasks
Prompt Hub and Playground
Evaluation with LLM-as-judge
Deployment server with checkpointing
Multi-agent A2A and MCP support
Human-in-the-loop interactions
Visual workflow editor
Agent builder with tools
Dataset management and RAG
Prompt versioning and A/B testing
Model-agnostic routing
App templates library
Deploy as chat UI or REST API
Role-based access control
Self-hosted (Docker / K8s) or cloud
MCP bridge for tool calling
Multi-workspace isolation
Observability with logs and analytics
Backend-as-a-Service (BaaS) for deployment
Integrations
OpenAI
Anthropic
Pinecone
Weaviate
Supabase
AWS Bedrock
OpenTelemetry SDKs (Python, TypeScript, Go, Java)
Gemini
Azure OpenAI
Ollama
Hugging Face
Replicate
Llama2
Chroma
Qdrant
Notion
Slack