# Who uses Langchain? 32 companies use Langchain on usedby: 13 confirmed, 16 observed and 3 signals. 13% of them are in HR & Recruiting. Confirmed or observed customers include Nvidia, Toyota and Cisco. Latest check 2026-10-07: 32 of 32 companies checked, from 7 public sources. > Framework for building LLM applications - Category: [LLM Ops & Frameworks](https://www.usedby.ai/tools/category/llm-ops-frameworks.md) - Website: [langchain.com](https://www.langchain.com/) ## Customers Every line is a customer, at one of three proof levels: confirmed (a case study, a named quote or a press release), observed (the vendor shows the company on its own pages) or signal (a job post shows the company's employees use the tool, the weakest proof). The first public proof is the first public page we found, not an adoption date. | Company | Industry | Proof | First public proof | Source | |---|---|---|---|---| | [Nvidia](https://www.usedby.ai/companies/nvidia.md) | Artificial Intelligence | Confirmed | — | [langchain.com](https://www.langchain.com/customers), captured 2026-10-03 | | [Toyota](https://www.usedby.ai/companies/toyota.md) | Automotive Manufacturing | Confirmed | — | [langchain.com](https://www.langchain.com/customers), captured 2026-10-03 | | [Cisco](https://www.usedby.ai/companies/cisco.md) | Telecommunications | Confirmed | — | [langchain.com](https://www.langchain.com/customers), captured 2026-10-03 | | [Salesforce](https://www.usedby.ai/companies/salesforce.md) | Sales Tech & CRM | Confirmed | — | [langchain.com](https://www.langchain.com/customers), captured 2026-10-03 | | [Autodesk](https://www.usedby.ai/companies/autodesk.md) | DevTools & Infrastructure | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Bridgewater](https://www.usedby.ai/companies/bridgewater.md) | Investment & VC | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Coinbase](https://www.usedby.ai/companies/coinbase.md) | Crypto & Web3 | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Expedia](https://www.usedby.ai/companies/expedia.md) | Travel & Hospitality | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Lyft](https://www.usedby.ai/companies/lyft.md) | Mobility & Ride-hailing | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [ServiceNow](https://www.usedby.ai/companies/servicenow.md) | IT Services & System Integration | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Workday](https://www.usedby.ai/companies/workday.md) | HR & Recruiting | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Klarna](https://www.usedby.ai/companies/klarna.md) | Fintech & Payments | Confirmed | — | [langchain.com](https://www.langchain.com/customers), captured 2026-10-03 | | [monday.com](https://www.usedby.ai/companies/monday-com.md) | HR & Recruiting | Confirmed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Morningstar](https://www.usedby.ai/companies/morningstar.md) | Investment & VC | Confirmed | — | [langchain.com](https://www.langchain.com/customers), captured 2026-10-03 | | [Rippling](https://www.usedby.ai/companies/rippling.md) | HR & Recruiting | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Vanta](https://www.usedby.ai/companies/vanta.md) | Cybersecurity | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [GitLab](https://www.usedby.ai/companies/gitlab.md) | DevTools & Infrastructure | Signal | Job post, August 2026 | [job-boards.greenhouse.io](https://job-boards.greenhouse.io/gitlab/jobs/8704363002), captured 2026-10-06 | | [Okta](https://www.usedby.ai/companies/okta.md) | Cybersecurity | Signal | Job post, September 2026 | [okta.com](https://www.okta.com/company/careers/opportunity/8242227?gh_jid=8242227), captured 2026-10-07 | | [6sense](https://www.usedby.ai/companies/6sense.md) | Marketing Tech | Signal | Job post, March 2024 | [boards.greenhouse.io](https://boards.greenhouse.io/6sense/jobs/5636812?gh_jid=5636812), captured 2026-10-04 | | [C.H. Robinson](https://www.usedby.ai/companies/c-h-robinson.md) | Logistics & Supply Chain | Confirmed | — | [langchain.com](https://www.langchain.com/customers), captured 2026-10-03 | | [Factory](https://www.usedby.ai/companies/factory.md) | — | Confirmed | — | [langchain.com](https://www.langchain.com/customers), captured 2026-10-03 | | [Madrigal Pharmaceuticals](https://www.usedby.ai/companies/madrigal-pharmaceuticals.md) | Biotech & Pharma | Confirmed | — | [langchain.com](https://www.langchain.com/customers), captured 2026-10-03 | | [Modern Treasury](https://www.usedby.ai/companies/modern-treasury.md) | Fintech & Payments | Confirmed | — | [langchain.com](https://www.langchain.com/customers), captured 2026-10-03 | | [Podium](https://www.usedby.ai/companies/podium.md) | Marketing Tech | Confirmed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Bristol Myers Squibb](https://www.usedby.ai/companies/bristol-myers-squibb.md) | Biotech & Pharma | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Listen](https://www.usedby.ai/companies/listen.md) | — | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Nubank](https://www.usedby.ai/companies/nubank.md) | Fintech & Payments | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Rillet](https://www.usedby.ai/companies/rillet.md) | — | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Harvey](https://www.usedby.ai/companies/harvey.md) | Legal & Compliance | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Clay](https://www.usedby.ai/companies/clay.md) | Sales Tech & CRM | Confirmed | — | [langchain.com](https://www.langchain.com/customers), captured 2026-10-03 | | [Abridge](https://www.usedby.ai/companies/abridge.md) | HealthTech & Digital Health | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | | [Mercor](https://www.usedby.ai/companies/mercor.md) | HR & Recruiting | Observed | — | [langchain.com](https://www.langchain.com/), captured 2026-10-03 | ## Before you buy Read on Langchain’s own pages; the quote was found on the cited page. | Fact | Value | Source | Checked | |---|---|---|---| | Free trial | Free trial or free plan available. | [langchain.com](https://www.langchain.com/pricing) | 2026-10-04 | | Pricing | Developer: $0 seat per month; Plus: $39 seat per month; Enterprise: contact sales | [langchain.com](https://www.langchain.com/pricing) | 2026-10-04 | ## Alternatives - [Braintrust](https://www.usedby.ai/tools/braintrust.md): 39 public customers. Compare: https://www.usedby.ai/compare/braintrust-vs-langchain.md - [Arize AI](https://www.usedby.ai/tools/arize-ai.md): 35 public customers. Compare: https://www.usedby.ai/compare/arize-ai-vs-langchain.md - [TrueFoundry](https://www.usedby.ai/tools/truefoundry.md): 27 public customers. Compare: https://www.usedby.ai/compare/langchain-vs-truefoundry.md - [Flowise](https://www.usedby.ai/tools/flowise.md): 13 public customers. Compare: https://www.usedby.ai/compare/flowise-vs-langchain.md - [E2B](https://www.usedby.ai/tools/e2b.md): 23 public customers. Compare: https://www.usedby.ai/compare/e2b-vs-langchain.md More: https://www.usedby.ai/alternatives/langchain.md --- Source: https://www.usedby.ai/tools/langchain · How we check: https://www.usedby.ai/methodology