81 agencies · updated 2026-10-21
LangChain development agencies
81 agencies match langchain development agencies in our verified dataset. Median published starting price: $25,000 (7 of 81 publish one). Most common work: LLM apps/RAG/agents, Data integration/ETL, Reporting/dashboards, RAG/knowledge base. Main hubs: Ahmedabad, Sahibzada Ajit Singh Nagar, New York. By Cofounderbase Score, the top three here are Softweb Solutions, Avalency Studio, Samcom Technologies.
81agencies
2official partners
12publish pricing
58median score
Sorted by Cofounderbase Score. Paid placements, when there are any, are labelled.
| # | Agency | Location | Builds with | Services they list | Score | Save |
|---|---|---|---|---|---|---|
| 1 | Softweb Solutions | United States | Power Automate, UiPath, LangChain | Agentic AI · AI consulting | 79 | |
| 2 |  Avalency Studio Partner | Not stated | n8n, Zapier, LangChain | Development · Data & Infrastructure | 78 | |
| 3 |  Samcom Technologies | India | n8n, Zapier, Retell AI | AI Voice Agent Development · VoIP Development & Support | 77 | |
| 4 |  THE TISA | India | n8n, LangChain, OpenAI | AI Agent Development · Generative AI Development | 74 | |
| 5 |  SynkrAI | Ahmedabad, India | n8n, Zapier, LangChain | AI Agent Development Company · AI Automation Consulting | 73 | |
| 6 |  SoluLab - Blockchain & AI Development Company | India | n8n, Zapier, LangChain | Blockchain development · Generative AI development | 72 | |
| 7 |  Crux Digits | Nieuwegein, Netherlands | LangChain, OpenAI, Claude | AI Audit & Strategy · AI Implementation | 72 | |
| 8 |  Teamvoy | Lviv, Ukraine | n8n, LangChain, OpenAI | Strategy · AI & System Readiness Audit | 71 | |
| 9 |  Width.ai Partner | Not stated | n8n, LangChain, OpenAI | n8n | 71 | |
| 10 |  Apptunix | Sahibzada Ajit Singh Nagar, United Kingdom | LangChain, OpenAI, Claude | Data Analytics · Software Development | 71 | |
| 11 |  Akveo | United States | n8n, Make, Zapier | AI Strategy · Agentic AI | 71 | |
| 12 |  EdgeFirm | United Kingdom | LangChain, OpenAI, Salesforce | Support queries handled · Less time on reporting | 69 | |
| 13 | SolGuruz | Ahmedabad, India | n8n, Voiceflow, Vapi | AI-Assisted Custom Software Development Company · Custom Software Development Portfolio | 68 | |
| 14 |  FactoryJet | United States | n8n, LangChain, OpenAI | Ecommerce Development Services · Ecommerce Development | 68 | |
| 15 | Appinventiv | New York, United States | LangChain, OpenAI, Claude | Strategic Technology Consulting · Digital Product Development & Engineering | 68 | |
| 16 |  Ahex Technologies | L'viv, India | LangChain, OpenAI, Claude | AI development services · ERP Consulting and Development | 68 | |
| 17 |  Azilen Technologies | United States | Zapier, LangChain, OpenAI | Enterprise AI Development Company · Custom Agentic AI Development | 66 | |
| 18 |  The NineHertz | Jaipur, United States | LangChain, OpenAI, Claude | AutonomousOps · Seamless Integration | 66 | |
| 19 |  Web and Mobile App Development Company Bitcot | United States | n8n, Zapier, Power Automate | n8n · Zapier | 65 | |
| 20 |  Azumo | San Francisco, United States | n8n, LangChain, OpenAI | AI Development Services · AI Agents | 64 | |
| 21 |  Kelriva AI | London, United Kingdom | LangChain, OpenAI, LangGraph | Intelligent Document Processing · AI Workflow Automation | 64 | |
| 22 |  Codility Solutions | Lahore, Pakistan | Retell AI, LangChain, OpenAI | CRM automation/sync · Chatbots | 63 | |
| 23 |  Idea to MVP | Not stated | LangChain, OpenAI, Claude | AI Agent MVP Development · Agent Orchestration Platforms | 63 | |
| 24 |  Die AI Berater | Hannover, Germany | LangChain, OpenAI, Claude | Chatbots · Reporting/dashboards | 63 | |
| 25 |  WebbyButter AI | Vadodara, India | LangChain, OpenAI, Claude | Make Your Business AI Ready · Intelligent Document Processing | 63 | |
| 26 | VAUG | India | n8n, Zapier, LangChain | Custom Development · Cloud & DevOps | 62 | |
| 27 | KORIX | India | Zapier, LangChain, OpenAI | AI development & integration. · AI implementation questions answered. | 62 | |
| 28 |  Citrusbug Technolabs | Ahmedabad | Vapi, LangChain, Relevance AI | Consulting · iOS App Development | 62 | |
| 29 |  WEBSENSA | Warszawa, Poland | LangChain, OpenAI, Claude | Voicebot AI · AI Workshops | 62 | |
| 30 |  Innovative AI Solutions | India | LangChain, OpenAI, Claude | AI Automation · Web Development | 62 | |
| 31 |  TechnoYuga Soft Pvt. Ltd. | New Delhi | LangChain, OpenAI, Claude | AI Solutions & Intelligent Automation · Mobile App Development | 61 | |
| 32 |  Codelamda Technologies | India | n8n, LangChain, OpenAI | AI development · AI chatbots | 60 | |
| 33 |  Anadea | Alicante (Alacant) | LangChain, OpenAI, Claude | Lead generation · Invoicing/finance ops | 60 | |
| 34 |  Sitnik AI | Munich, Germany | LangChain, OpenAI, Claude | AI Consulting · Custom AI Development | 59 | |
| 35 |  HatchWorks AI | Atlanta, United States | LangChain, OpenAI, Claude | AI Strategy · AI-Driven Development | 59 | |
| 36 |  Rocket Farm Studios | Needham, United States | LangChain, OpenAI, Claude | AI Audit · AI-Native Development | 59 | |
| 37 |  Intellectyx AI | United States | LangChain, OpenAI, Claude | AI Consulting · AI Development | 59 | |
| 38 |  Developer Bazaar Technologies | Indore, Qatar | LangChain, OpenAI, Claude | AI-Powered Development · AI Integration & Consulting | 59 | |
| 39 |  Techgropse FZC LLC | Dubai, Saudi Arabia | LangChain, OpenAI, Claude | TechGropse AI Services · 70% Reduction in Manual Workflows | 59 | |
| 40 |  Tech.us | San Jose, United States | LangChain, Claude, LangGraph | AI Strategy & Roadmapping · AI Engineering & Implementation | 59 | |
| 41 |  Northwest AI | Portland, United States | n8n, Make, LangChain | AI Training → | 58 | |
| 42 |  TatvaSoft | Ahmedabad, India | n8n, LangChain, OpenAI | AI Development · Custom Software Development | 58 | |
| 43 |  ZTABS LLC | Houston, United States | n8n, Zapier, LangChain | AI-First Software Development Company · AI & Software Development Services | 57 | |
| 44 |  Linnify | Cluj-Napoca, United States | LangChain, OpenAI, Claude | Education & Training · Product Strategy and Validation | 57 | |
| 45 |  Plego | Chicago, United States | LangChain, OpenAI, HubSpot | Lead generation · CRM automation/sync | 57 | |
| 46 |  Liquid Technologies | United States | LangChain, Claude, LlamaIndex | AI Development · Software Development | 57 | |
| 47 |  iVentureTeam | India | n8n, Zapier, LangChain | Odoo Implementation · Odoo Development | 56 | |
| 48 |  Hypergen | Melbourne, Australia | n8n, LangChain, OpenAI | Training · AI Implementation | 56 | |
| 49 | Team 400 | Sydney, Australia | Power Automate, LangChain, OpenAI | Consult · AI Agent Builders | 56 | |
| 50 |  Cynoteck Technology Solutions Pvt. Ltd. | Dehradun, United States | LangChain, Claude, Salesforce | Artificial Intelligence and Data Analytics · Agentic AI | 56 | |
| 51 | Boldare | Gliwice, Poland | LangChain, OpenAI, Claude | AI-enhanced development teams · Support for your product | 56 | |
| 52 |  QuantumXL | Manchester, United Kingdom | LangChain, OpenAI, Claude | CTOs & Technical Leads · Custom AI development | 56 | |
| 53 |  dida | Berlin, Germany | LangChain, OpenAI, Salesforce | MLOps expertise | 55 | |
| 54 |  AlphaCorp AI | Rio de Janeiro, Brazil | n8n, Vapi, LangChain | AI Agent Development Company · Custom AI Agents | 54 | |
| 55 |  Javier Santos - Consultor IA España | Spain | n8n, LangChain, OpenAI | Automatiza tu back-office repetitivo · Mapa de automatización | 54 | |
| 56 |  BlueLabel | New York, United States | LangChain, OpenAI, Claude | AI Strategy Development · AI Agent Workflows | 54 | |
| 57 |  PADISO | Australia | n8n, Zapier, LangChain | Models and agents · Data and analytics | 53 | |
| 58 |  eCorpIT | India | LangChain, OpenAI, Claude | Application Development · Data & Analytics | 52 | |
| 59 |  Geniusee | Warszawa, United States | LangChain | Data Science & AI · Consulting | 51 | |
| 60 |  Idea Usher | Sahibzada Ajit Singh Nagar | Zapier, LangChain, OpenAI | AI and ML Development Consulting · Web & App Development | 51 | |
| 61 |  Maverick AI | Milan, Italy | LangChain, OpenAI, Claude | AI Strategy · AI Agent | 51 | |
| 62 |  Mallow Technologies Private Limited | Karur | LangChain, Salesforce | Software development & consulting · Application development services | 50 | |
| 63 |  Taycon AI | Vancouver, Canada | LangChain, OpenAI, Claude | AI Strategy Consulting for Operations · Custom AI Agents Development | 50 | |
| 64 |  Rejoicehub LLP | India | LangChain, OpenAI, Claude | AI Agent Development · Launch & Support | 47 | |
| 65 | Cazton | Not stated | LangChain, OpenAI, Salesforce | Chatbots · Voice agents | 47 | |
| 66 |  JUWA | Villeneuve-d'Ascq, France | n8n, Zapier, Airtable | Audit IA et cadrage stratégique · Data & Analytics | 45 | |
| 67 |  Aristral | Bristol, United Kingdom | n8n, Zapier, LangChain | AI Chatbots & RAG · Workflow Automation | 45 | |
| 68 |  TECHSY | United Kingdom | n8n, LangChain, OpenAI | Repetitive work, automated · Content that ships itself | 45 | |
| 69 | Quadia | France | n8n, Make, Zapier | Agents IA conversationnels · Automatisations métier sur-mesure | 43 | |
| 70 |  ABUZZ | Singapore | n8n, LangChain, OpenAI | Process Automation · Efficiency Consulting | 43 | |
| 71 |  Focused | Chicago, United States | LangChain, LangGraph | Architect your first agent · Harden your Agent Systems | 43 | |
| 72 |  KrissDevHub | Not stated | LangChain, OpenAI, Claude | SaaS Product Development · Intelligent Workflows | 43 | |
| 73 | Synapze IA | France | n8n, LangChain, OpenAI | Chatbots & Agents IA · Automatisation par IA | 42 | |
| 74 |  Autor Technologies | Toronto, Canada | Zapier, LangChain, OpenAI | Custom AI Development · AI Integration & Automation | 41 | |
| 75 |  TecOrb Technologies | Not stated | LangChain, Pinecone | CRM automation/sync · Chatbots | 38 | |
| 76 |  Pixelfield | United Kingdom | LangChain, OpenAI | AI & Data · Cloud & DevOps | 36 | |
| 77 |  Hart LM | Not stated | n8n, Zapier, LangChain | Automate. Scale. Build What's Next. · Service-to-SaaS Pipeline | 35 | |
| 78 | Software on the Road | United States | LangChain, LangGraph | DevOps/SRE Specialists · AI & Workflow Automation | 35 | |
| 79 |  TheCodingMachine | Paris, France | n8n, LangChain | Cadrage & Conception | 34 | |
| 80 |  CodeLevel | India | LangChain, OpenAI, Salesforce | Generative AI & RAG · Backend, Cloud & DevOps | 33 | |
| 81 |  Polyfactor | Hamburg, Germany | LangChain, Hugging Face | Unified Data Model · Data Integration | 23 |
Questions
How many langchain development agencies are there?
81 currently pass our checks (live site, automation as a core service, recent activity). Updated 2026-10-21.
What do they charge?
Published starting prices range $3,000–$200,000, median $25,000.
How are they ranked?
By the transparent Cofounderbase Score (platform depth, evidence, certification, transparency, freshness). Rankings are not sold.
Get matched with 3 vetted agencies
Describe the project. We read every brief and introduce you to three agencies from this index that fit it, usually within 2 working days. Free for buyers; agencies can't pay to be picked.