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LangChain

The most widely used framework for composing LLM applications, from prompt chains to retrieval pipelines. A marker of a firm that builds against model APIs directly rather than wiring no-code tools.

Sorted by verified evidence, never pay-to-rank.

experts
17
experts
Verified
6
Verified
industries
8
industries
agencies / solo
17/0
agencies / solo

The roster

Experts who build on LangChain

10Clouds website
10Clouds logo

10Clouds

Poland

Verified

10Clouds helps financial institutions run AI-powered operations.

agency6 case studies
Evidence
Analytico website
A

Analytico

United States / France

Verified

Analytico is an AI engineering company that designs and builds multi-agent systems and intelligent applications.

agency3 case studies
Evidence
BotsCrew website
BotsCrew logo

BotsCrew

USA

Verified

BotsCrew develops bespoke AI solutions for businesses.

agency3 case studies
Evidence
Teamvoy website
Teamvoy logo

Teamvoy

Ukraine

Verified

Teamvoy builds and implements AI systems and engineering solutions for various industries.

agency4 case studies
Evidence
Curotec website
Curotec logo

Curotec

USA (Pennsylvania)

Verified

Curotec is a firm that provides software development and team augmentation services.

agency8 case studies
Evidence
CodeLamda website
CodeLamda logo

CodeLamda

Surat, India

Verified

CodeLamda builds software for US founders with a focus on MVPs and AI systems.

agency4 case studies
Evidence
Pixelfield website
Pixelfield logo

Pixelfield

London, United Kingdom

Listed

Pixelfield is a London-based AI and digital product development agency.

agency5 case studies
Evidence
Intelliarts website
Intelliarts logo

Intelliarts

Ukraine (Lviv) / Poland (Warsaw)

Listed

Intelliarts is an Eastern European provider of technology consulting and software engineering services.

agency5 case studies
Evidence
LowCode Agency website
LowCode Agency logo

LowCode Agency

USA

Listed

LowCode Agency builds AI-powered applications and systems for a variety of clients.

agency3 case studies
Evidence
Azilen Technologies website
Azilen Technologies logo

Azilen Technologies

San Francisco, USA

Listed

Azilen develops enterprise AI solutions that integrate directly with data and workflows.

agency2 case studies
Evidence
Prosigns website
Prosigns logo

Prosigns

Dallas, USA

Listed

Prosigns is a senior-only enterprise AI and custom software development firm.

agency3 case studies
Evidence
Hart LM website
Hart LM logo

Hart LM

Calabasas, USA

Listed

Hart LM designs and deploys custom AI agents, intelligent workflows, and SaaS products.

agency1 case study
Evidence
Active Wizards website
Active Wizards logo

Active Wizards

USA

Listed

Active Wizards builds AI systems and data infrastructures with production-grade governance.

agency
Evidence
The Automation Group website
The Automation Group logo

The Automation Group

Utrecht, Netherlands

Listed

The Automation Group provides AI implementation services including agentic engineers and custom solutions.

agency
Evidence
AlphaCorp AI website
AlphaCorp AI logo

AlphaCorp AI

Brazil

Listed

AlphaCorp AI is an AI agent development company that builds custom AI agents and automation systems.

agency
Evidence
Cazton website
Cazton logo

Cazton

USA

Listed

Cazton offers consulting, training, and custom software development services focused on a range of industries.

agency
Evidence
Skcript website
Skcript logo

Skcript

Chennai, India

Listed

Skcript builds thoughtfully designed software to empower humans at work.

agency
Evidence

By use case

What LangChain experts build

AI Agents15Workflow Automation11Fractional AI Leadership6RAG & Knowledge Systems3Training & Enablement2Chatbots & Voice2

By industry

LangChain experts by industry

Professional Services12Finance10Manufacturing8Healthcare6Insurance5E-commerce & Retail4Legal3Sales & Marketing2