LangChain

3 tools · 14 companies · 27 verified facts — receipts on every one.

Companies with LangChain in the stack

AppFolio C.H. Robinson Factory Klarna Lovable monday.com MUFG Bank New Computer Podium Rakuten Group ServiceNow Trellix Vodafone Wordsmith

All LangChain facts

AppFolio · LangGraph

Orchestrates Realm-X execution flow with parallel branches and state management.

High confidence

Source last verified Sep 7, 2026 View fact with receipts →
AppFolio · LangSmith

Monitors production traffic and runs Realm-X evals in CI.

High confidence

Source last verified Sep 7, 2026 View fact with receipts →
AppFolio · LangChain

Built the first Realm-X Assistant, later replaced by LangGraph.

Historical High confidence

Source last verified Sep 7, 2026 View fact with receipts →
C.H. Robinson · LangChain

Builds AI agents for interoperability and model switching.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
C.H. Robinson · LangGraph

Orchestrates shipment agents prototyped and debugged in LangGraph Studio.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
C.H. Robinson · LangSmith

Provides real-time observability and error tracking during testing.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
Factory · LangSmith

Self-hosted tracing and feedback loop for its Droid agents.

High confidence

Source last verified Sep 7, 2026 View fact with receipts →
Klarna · LangGraph

Agent framework the customer-service AI Assistant is built on.

High confidence

Source last verified Jul 26, 2026 View fact with receipts →
Klarna · LangSmith

Provides tracing, evaluations, and prompt iteration for the AI Assistant.

High confidence

Source last verified Jul 26, 2026 View fact with receipts →
Lovable · LangSmith

Traces and debugs its agent chain in production.

High confidence

Source last verified Nov 2, 2026 View fact with receipts →
monday.com · LangSmith

Drives a code-first evaluation strategy for AI agents.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
monday.com · LangGraph

Underpins customizable ReAct agents for enterprise service management.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
MUFG Bank · LangChain

Powers the production RAG app extracting financial data and drafting presentations.

High confidence

Source last verified Sep 7, 2026 View fact with receipts →
New Computer · LangSmith

Evaluates memory retrieval and conversation prompts on labeled synthetic datasets.

High confidence

Source last verified Sep 21, 2026 View fact with receipts →
Podium · LangSmith

Tests and monitors AI employee performance with traces and datasets.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
Podium · LangChain

Underpins single-turn interactions in its AI employee.

Medium confidence

Source last verified Jul 27, 2026 View fact with receipts →
Podium · LangGraph

Reduces orchestration complexity and increases conversation controllability.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
Rakuten Group · LangChain

Builds AI solutions and employee chatbots for clients and staff.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
Rakuten Group · LangSmith

Monitors agent performance and distributes prompts across teams.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
ServiceNow · LangSmith

Runs a tailored evaluation framework over its multi-agent system.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
ServiceNow · LangGraph

Orchestrates multi-agent workflows with knowledge-graph and MCP integration.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
Trellix · LangGraph

Builds the internal Sidekick agent platform for log-parsing automation.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
Trellix · LangSmith

Monitors agent performance and debugs workflows through experiments and traces.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
Vodafone · LangChain

Builds AI assistants and RAG pipelines for data operations.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
Vodafone · LangGraph

Constructs modular agents as subgraphs in multi-agent workflows.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
Vodafone · LangSmith

Tracks LLM application lifecycle, debugging, and evaluation.

High confidence

Source last verified Jul 27, 2026 View fact with receipts →
Wordsmith · LangSmith

Traces, evaluates, and monitors its multi-stage LLM inference pipelines.

High confidence

Source last verified Sep 7, 2026 View fact with receipts →