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Top 50 Natural Language Understanding Software Companies (November 2026)

As of November 2026, Latka tracks 103 natural language understanding software companies. They have combined revenues of $1.8B and employ 15.5K people. They have raised $1.8B and serve 600.1K customers combined.

Every company below sells natural language understanding software to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.

What Natural Language Understanding Software Companies do

Natural Language Understanding (NLU) software is a subset of artificial intelligence that enables machines to comprehend and interpret human language in a meaningful way. This technology is crucial for applications that require interaction between computers and humans, such as chatbots, virtual assistants, and sentiment analysis tools. By processing and analyzing language data, NLU systems convert unstructured text and speech into structured data that machines can understand. Typical features of NLU software include intent recognition, entity extraction, sentiment analysis, and language translation. These systems often leverage machine learning models to continuously improve their interactions based on user input. Common buyer personas for NLU solutions include IT professionals looking to enhance customer service interfaces, product managers seeking to integrate advanced communication capabilities, and data analysts aiming to extract actionable insights from textual data sources.

Companies
103
Revenue
$1.8B
Funding
$1.8B
Employees
15.5K

Filters

Sorting: Highest -> Lowest

Filters

Top Natural Language Understanding Software Companies by revenue

Showing 10 of 103 companies ranked by annual revenue.

2Omilia logo
Omilia

Larnaca, Larnaca, Cyprus

At Omilia we are engaged to provide the most human-like human-to-machine communication experiences and technologies in order to help large enterprises improve the customer care experience. Starting out of a small garage, Omilia is now serving 1 billion conversations, in 30 languages, across 17 countries. With one of the fastest growing NLU solutions in the market, Omilia has been recognized as a Leader in the 2022 Gartner® Magic Quadrant™ for Enterprise Conversational AI Platforms, as well as in the IDC Marketscape for Worldwide Conversational AI Software Platforms for Customer Service 2021. Our technology allows the enterprise to take advantage of Open-Question customer care with end-to-end Self-Service to greatly improve customer experience and significantly decrease operational costs. In 2016 Omilia expanded to USA and Canada, counting 33 full production deployments worldwide and case studies with proven KPIs and ROIs across various industries.

Revenue
$55.8M
Year founded
2002
Team size
372
3Sanas logo
Sanas

Palo Alto, California, United States

We're the world's first real-time speech understanding platform. Our AI-powered technology is designed to revolutionize communication by giving multilingual speakers a choice when it comes to how they communicate. It's a step towards empowering individuals, advancing equality, and deepening empathy. Our mission is to build a more understanding world.

Revenue
$50M
Customers
45
Year founded
2019
Funding
$102.5M
Team size
295
Growth
50.51%
4expert.ai logo
expert.ai

Rockville, Maryland, United States

expert.ai is a company that offers a hybrid natural language artificial intelligence platform. They provide knowledge models, answers, and professional services to help businesses leverage AI technology. Their platform is designed to understand and analyze human language, enabling organizations to extract valuable insights from unstructured data.

Revenue
$29.8M
Year founded
2010
Team size
258
5Ollang logo
Ollang

San Francisco, California, United States

Multilingual, multimodal, multi-agent systems for localization

Revenue
$29.4M
Year founded
2020
Funding
$1.5M
Team size
267
6Alphy, Inc. logo
Alphy, Inc.

Middletown, Delaware, United States

Upload an audio file or submit a link for a YouTube or Twitter video, Twitter Space, Apple Podcast, or Twitch recordings, and you can: - Get a transcript with 99% accuracy. - Save time with timestamped detailed summaries and key takeaways. - Ask further questions to the AI assistants that will answer your questions based on the transcript. - Create your own AI assistant with hundreds of hours of content. Alphy also provides a complete AI extension for YouTube search.

Revenue
$20M
Team size
4
7AnswerRocket logo
AnswerRocket

Atlanta, Georgia, United States

Self-service analytics for business users. Get analytics quickly with our easy-to-use interface. Natural language questions are answered as data visualizations.

Revenue
$19.1M
Year founded
2013
Team size
39
8Agent Inbox UI logo
Agent Inbox UI

San Francisco, California, United States

Web app for human-in-the-loop interactions with AI agents in LangGraph applications

Revenue
$14M
Team size
127
9Wird logo
Wird

Santiago, Chile

Understand, in real time, your clients’ reality to give them the best experience

Revenue
$11.2M
Year founded
2011
Funding
$1.7M
Team size
40
10CogniCor logo
CogniCor

Palo Alto, California, United States

Provider of a cognitive digital assistant platform created to understand customer queries. The company offers a cloud-based platform that understands customer queries from natural languages and responds with personalized product and process related information, recommendations and resolves claims and issues, enabling companies to engage customers and resolve their queries effectively.

Revenue
$11M
Year founded
2011
Funding
$854.1K
Team size
57

Frequently asked questions about Natural Language Understanding Software Companies

How many natural language understanding software companies are there?

Latka tracks 103 natural language understanding software companies with reported revenue. Together they generate $1.8B in annual revenue and employ 15.5K people.

Which natural language understanding software company is the largest?

iSON Xperiences - Smarter Empathic AI is the largest, with $1.4B in annual revenue, founded in 2011.

How much revenue does a typical natural language understanding software company make?

The average natural language understanding software company in this list makes $17.3M a year, across 103 companies with reported revenue. They serve 600.1K customers combined.

Who are the leading Natural Language Understanding software vendors?

Ranked by annual revenue, the leaders are iSON Xperiences - Smarter Empathic AI, Omilia, Sanas, expert.ai and Ollang.

How much funding have natural language understanding software companies raised?

The 103 natural language understanding software companies tracked here have raised $1.8B in disclosed funding between them.

Related Artificial Intelligence Software categories

Inclusion Criteria

- Software must enable understanding and interpretation of human language. - Must include capabilities for intent recognition and entity extraction. - Should offer sentiment analysis as a standard feature. - Must support integration with user-facing applications like chatbots or virtual assistants. - Not just focused on text processing; must also handle spoken language inputs. - Must provide analytics or reporting features for usage insights.