Artificial Intelligence Company

Expert System

Natural language understanding software using a knowledge graph to extract meaning from text for business and government

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TrustList summary

Expert System, which also trades as expert.ai, develops software that reads and interprets human language. It combines a knowledge graph, natural language processing and machine learning to pull useful information out of documents and other text. The company says it has worked in this market for more than two decades.

Services

Natural language understanding: analysis of written language to find meaning, not just keywords.
Knowledge graph: a large conceptual database used to reason about what words and phrases refer to.
API access: a developer interface for using the language technology, with an introductory trial route.
Process automation: language processing used to speed up business tasks and decisions.
Research projects: work with the University of Siena on WebCrow, a program that solves crossword puzzles.

Who it serves

Businesses and public bodies. The company reports hundreds of implementations for organisations in both groups.

Key facts

Experience: more than two decades in the language AI market
Research partner: University of Siena, Italy
WebCrow languages: Italian, English and French

Summary written by TrustList from the business's own published information, Oct 2026.

Categories & features

Expert System rankings

Expert System is ranked on 1 TrustList ranking at #21.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Expert System has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Artificial intelligence company · 1 ranking

#21of 210
Artificial intelligence ai
It is the only one of the top 74 here listing node.js and one of 3 here listing react.
Of the top 74 here, 51 also cover IT services and 46 also cover machine learning; 2 also work in United States and 2 also work in California.
Behind Awakening Vector AI, ahead of KONA.

As of 2026-11-15. Organic ranks only; sponsored placements are never ranks. How TrustList ranks