Open-source framework for building LLM-powered applications with support for chains, agents, and tool integrations.

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Use Cases4
Companies4
Industries4

AI Use Cases with LangChain

1B
How Bubble Doubled User Activation and Lifted AI Satisfaction 30% with Claude
Bubble · Product Development
2xFirst-week user activation rate
2CR
How C.H. Robinson Automates 5,500 Shipments Daily with LangChain AI Agents
C.H. Robinson · Operations
~5,500Orders automated daily
3E
How EY Uses Elasticsearch to Power RAG for Finance Clients
EY · Research & Development
10–15%Accuracy improvement in document extraction
4V
How Vodafone Uses LangChain and LangGraph to Streamline Data Center Operations
Vodafone · Operations
Vendor
L
LangChain
langchain.com
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AI Maturity

Average implementation stage across documented use cases.

0Pilot2Scaling2Mature
Industries

Industries most frequently targeted in use cases with this tool.

Telecommunications
1
Technology
1
Professional Services
1
Logistics & Transportation
1

Often Used With

1L
LangGraph
Graph-based orchestration framework for building stateful, multi-step AI agent workflows with human-in-the-loop support.
2C
Claude
Anthropic's AI assistant for analysis, writing, and reasoning tasks.
3CC
Claude Code
An agentic AI coding tool that writes, edits, and executes code autonomously.
4L
LlamaIndex
Framework for connecting LLMs to external data sources, enabling RAG and semantic search applications.
5E
Elasticsearch
Search and analytics engine by Elastic offering full-text, vector, and hybrid search capabilities.
6L
LangSmith
Observability and evaluation platform for LLM applications, enabling tracing, debugging, and performance benchmarking.
Key Business Functions

Business areas most frequently targeted in use cases with this tool.

Operations
2
Product Development
1
Research & Development
1
Companies

Companies documented using this tool in real use cases.

LangChain AI Use Cases & Reviews | Applied