Technology answer

LangSmith

companies run it. The catalogue holds the record and the crawl has not matched it to a company. Landing 12 Sept 2026.

Hosts: 1 live hosts run it, of 191,809,695 hosts in the index. A host is a website, not a company.

Companies by month

No published series

No company in the index runs it, so there is no count to follow from month to month. The publication floor is 1,000 companies, and the fixed panel anchored at 31 Dec 2020 carries none of them, so this page states the count and its date and publishes no series.

First discovered 24 Aug 2026, last discovered 24 Aug 2026.

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 24 Aug 2026

A hosted platform from LangChain for evaluating, monitoring, and managing LLM applications.

LangSmith offers evaluation, tracing, dataset management, and monitoring for large language model apps. It is built by LangChain and used by teams developing and operating AI features in production.

Kindproduct

VendorLangChain, langchain.com

PathData, Analytics and AI > AI Development and Infrastructure > MLOps platforms

Sluglangsmith

Deploymentsaas

Pricingsubscription, usage based

Open sourceno

First discovered2026-08-24

Last discovered2026-08-24

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerMLOps platformsCompanies running anything in MLOps platforms, 5 of 54,527,857 in the index, and the technologies ranked in it.Category answerAI Development and InfrastructureThe category above this one, with its subcategories and the companies in each.CatalogueAll 8,177 technologiesRanked by the companies running them, with the publication gate named and the long tail drawn.