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Top 35 Natural Language Understanding Software Companies With $1M–$5M Revenue (September 2026)

As of September 2026, Latka tracks 35 natural language understanding software companies with $1M–$5M in annual revenue. They have combined revenues of $71.4M and employ 613 people. They have raised $1.7B and serve 400.1K 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
35
Revenue
$71.4M
Funding
$1.7B
Employees
613

Filters

Sorting: Highest -> Lowest

Filters

Top Natural Language Understanding Software Companies With $1M–$5M Revenue

Showing 10 of 35 companies ranked by annual revenue.

1StartDate logo
StartDate

Dallas-Fort Worth, Texas, United States

StartDate created the latest AI proprietary technology that analyzes the unstructured text between job descriptions and CV's and displays a ranked and optimized output. Their PoweredBy product provides a fun playground to try and see the AI work in real time.

Revenue
$5M
Team size
4
2Wave: AI Note Taker for iOS logo
Wave: AI Note Taker for iOS

New York, New York, United States

Wave is an iOS app that transcribes and summarizes recorded audio and phone calls, in any language. Wave is the essential tool for capturing and understanding critical information, anytime, anywhere.

Revenue
$4M
Team size
1
3Quarrio logo
Quarrio

Berkeley, California, United States

Quarrio: Harnessing Deterministic AI and Semantic Understanding for Business Intelligence Quarrio is at the forefront of Conversational Analytics, utilizing deterministic AI and semantic understanding to revolutionize business data interaction. Users can ask questions in plain English and receive precise, accurate answers and insights without traditional report writing. Quarrio's deterministic AI ensures 100% accurate information retrieval, providing reliable data insights for informed decision-making. Its semantic capabilities understand the context and meaning behind queries, enabling effortless extraction of relevant information from complex data sets. Key Business Cases: - Real-Time Financial Analysis: Financial institutions gain immediate insights into market trends, investment performance, and risk assessments. - Healthcare Data Management: Healthcare providers access patient records and treatment outcomes, improving care and resource allocation. - Operational Efficiency: Businesses streamline operations by querying data to identify bottlenecks and forecast needs. - CRM Enhancement: Sales and marketing teams extract insights to enhance targeting and customer satisfaction. Recognized by the Software & Information Industry Association (SIIA) with the NexGen award for big data, Quarrio bypasses traditional business intelligence deployments, offering unmatched ease of use and flexibility. Learn more at http://www.quarrio.com.

Revenue
$3.6M
Year founded
2013
Team size
33
4Datch logo
Datch

Brooklyn, New York, United States

Developer of a voice interface platform designed for industrial environment. The company's platform allows the most natural form of communication to converse within the factory, allowing clients to connect and interact with their existing in-house systems through simple integrations.

Revenue
$3.5M
Year founded
2016
Team size
34
5Allganize logo
Allganize

Houston, Texas, United States

Provider of natural-language learning and conversational AI solutions intended to create personalized, timely customer experiences. The company's proprietary API accurately locates, extracts and classifies intent and key named entities from natural language that results in higher business value from otherwise unstructured information, enabling medium and large companies to develop their own proprietary AI-driven systems and services that add value beyond service and sales.

Revenue
$3.2M
Year founded
2017
Funding
$23.4M
Team size
47
6Hyperbound logo
Hyperbound

New York, New York, United States

Sales call roleplay with realistic conversational AI buyers

Revenue
$3.2M
Year founded
2023
Team size
21
7eSelf AI logo
eSelf AI

Giv'atayim, Israel

eSelf AI is the new era of face-to-face interactions. It's designed to understand and respond in a neutral way, just like conversing with a human. Using our product, you can tackle challenges through a pleasant and captivating experience, ensuring authenticity and efficiency in every way. Face-to-face communication...

Revenue
$2.9M
Year founded
2022
Funding
$4.5M
Team size
26
8Pulse.io logo
Pulse.io

London, United Kingdom

Pulse.io (operating at pulsetech.io) is a machine learning platform founded in June 2020 by Joe Kaul that predicts the emotional response of audiences to advertising creative content before it is published, with the stated goal of maximizing return on ad spend for brands and marketing agencies. The platform analyzes factors including hue, saturation, luminance, object identification, and natural language in text to cross-correlate historical engagement data against likely future reactions. As of December 2021, the company had not yet generated revenue and was operating in a pre-launch beta phase with 50 users testing the platform. Kaul, who was 25 at the time of the interview, funded the majority of the company's development from personal capital accumulated through running Onqor, his full-service marketing agency. Of the approximately 1,480,000 pounds burned to date, only 150,000 pounds came from outside private investors, leaving Kaul holding more than 95 percent of the equity. The team stood at 15 people, including 7 engineers, and the company was targeting a revenue launch in early 2022. Pulse's ML prediction model had reached 97 percent accuracy on predicting emotional responses to creative content as of the interview date. The company anticipated that roughly 100 agencies would adopt the platform from day one of launch, with most expected to fall into a 2,000 to 2,500 pounds per month subscription bracket.

Revenue
$2.7M
Customers
50
Year founded
2020
Team size
12
9Tisane Labs logo
Tisane Labs

Singapore, Singapore

Tisane Labs is the home of cutting edge artificial intelligence software that turns vast amounts of the unstructured content in many languages into meaningful insights.

Revenue
$2.6M
Year founded
2017
Team size
15
10Worthix logo
Worthix

Atlanta, Georgia, United States

Companies struggle to understand customers’ decisions and deliver what they value the most. We fix that in one user-friendly platform: • Built upon unbiased, customer-led conversations enhanced by AI, • Streamlined analysis, spotlighting what customers really value, • Enabling you to test strategies safely before making big moves. Worthix allows for internal buy-in backed by data, empowering you to deliver what customers value the most. Drive business results with minimum cost and risk.

Revenue
$2.4M
Year founded
2015
Team size
22

Frequently asked questions about Natural Language Understanding Software Companies With $1M–$5M Revenue

How many natural language understanding software companies with $1M–$5M in annual revenue are there?

Latka tracks 35 natural language understanding software companies with $1M–$5M in annual revenue. Together they generate $71.4M in annual revenue and employ 613 people.

Which natural language understanding software company with $1M–$5M in annual revenue is the largest?

StartDate is the largest, with $5M in annual revenue.

How much revenue does a typical natural language understanding software company with $1M–$5M in annual revenue make?

The average natural language understanding software company in this list makes $2M a year, across 35 companies with reported revenue. They serve 400.1K customers combined.

Who are the leading Natural Language Understanding software vendors with $1M–$5M in annual revenue?

Ranked by annual revenue, the leaders are StartDate, Wave: AI Note Taker for iOS, Quarrio, Datch and Allganize.

How much funding have natural language understanding software companies with $1M–$5M in annual revenue raised?

The 35 natural language understanding software companies with $1M–$5M in annual revenue tracked here have raised $1.7B 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.