Company lists · Data refreshed September 2026

Top 25 Language understanding platforms worldwide

RevenueBase identified 1,040 language understanding platforms worldwide as of September 2026 and tracks 22,428 professional contacts across them, including 5,948 with verified work emails and 3,444 with mobile numbers. The United States is the largest market and San Francisco the largest hub.

This list covers language understanding platforms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 4, 2026. Country and city lists for language understanding platforms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
1,040Companies
22,428Contacts tracked
5,948Verified emails
3,444Mobile numbers
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The 25 largest language understanding platforms worldwide

Ranked by team size
Top 25 of 1,040 language understanding platforms worldwide, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to language understanding platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBurlington, WA, United StatesHQ checked Sep 4, 202610001+3,587 contacts →

Indirect evidence

“Nuance Communications is a technology pioneer with market leadership in conversational, ambient, and generative AI.”

Source: RevenueBase Database · checked Sep 4, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 4, 2026n/a1,564 contacts →

Indirect evidence

“WRITER is where the world’s leading enterprises orchestrate AI-powered work.”

Source: RevenueBase Database · checked Sep 4, 2026
3Strong evidenceCologne, GermanyHQ checked Sep 4, 20261,001-5,0001,314 contacts →

Strong evidence

“DeepL is a global communications platform powered by Language AI.”

Source: RevenueBase Database · checked Sep 4, 2026
4Indirect evidenceNew York, United StatesHQ checked Sep 4, 2026501-1,0001,256 contacts →

Indirect evidence

“LivePerson (NASDAQ: LPSN) is the leader in predictable conversational AI and digital transformation.”

Source: RevenueBase Database · checked Sep 4, 2026
5Strong evidenceBerlin, NY, GermanyHQ checked Sep 4, 2026501-1,0001,184 contacts →

Strong evidence

“Driven by the purpose of creating mutual understanding through language, Babbel has been building digital language learning products for consumers and businesses since 2007.”

Source: RevenueBase Database · checked Sep 4, 2026
6Partial evidenceEtobicoke, IL, CanadaHQ checked Sep 4, 2026501-1,000995 contacts →

Partial evidence

“Vosyn emerges anew, transcending its roots in voice synthesis to become a leading-edge multimodal Large Language Model (LLM).”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 4, 2026n/a655 contacts →

Indirect evidence

“ElevenLabs is transforming human-technology interaction with AI research and products.”

Source: RevenueBase Database · checked Sep 4, 2026
8Indirect evidenceSan Francisco, United StatesHQ checked Sep 4, 2026201-500548 contacts →

Indirect evidence

“Make anything multilingual.”

Source: RevenueBase Database · checked Sep 4, 2026
9Indirect evidenceHouston, TX, United StatesHQ checked Sep 4, 2026201-500349 contacts →

Indirect evidence

“Flip Robo is an artificial intelligence company.”

Source: RevenueBase Database · checked Sep 4, 2026
10Partial evidenceSan Francisco, MI, United StatesHQ checked Sep 4, 202651-200258 contacts →

Partial evidence

“Deepgram is the real-time API platform powering the trillion-dollar Voice AI economy.”

Source: RevenueBase Database · checked Sep 4, 2026
11Partial evidencePalo Alto, CA, United StatesHQ checked Sep 4, 202651-200254 contacts →

Partial evidence

“Sanas is the world's first and most trusted real-time Speech AI platform.”

Source: RevenueBase Database · checked Sep 4, 2026
12Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 4, 202651-200230 contacts →

Indirect evidence

“Gnani AI is the frontier Voice AI company the world runs on.”

Source: RevenueBase Database · checked Sep 4, 2026
13Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 4, 202651-200228 contacts →

Indirect evidence

“Character.AI isn’t just another AI chat app-it’s an infinite playground for your imagination, creativity, and exploration.”

Source: RevenueBase Database · checked Sep 4, 2026
14Indirect evidenceSarıyer, TürkiyeHQ checked Sep 4, 202651-200185 contacts →

Indirect evidence

“SESTEK is a conversational automation company working on AI-powered solutions for customer service since Our R&D team of 100+ engineers develops conversational products built on…”

Source: RevenueBase Database · checked Sep 4, 2026
15Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 4, 202651-200157 contacts →

Partial evidence

“The AI engineering platform for teams shipping reliable AI agents and LLM applications.”

Source: RevenueBase Database · checked Sep 4, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 4, 202651-200145 contacts →

Indirect evidence

“At Murf AI, we believe voice will always be humanity’s most natural interface and we empower builders and creators to unlock the full potential of AI voice.”

Source: RevenueBase Database · checked Sep 4, 2026
17Partial evidenceSan Francisco, United StatesHQ checked Sep 4, 202651-200135 contacts →

Partial evidence

“Rasa is an enterprise platform for building and operating AI agents across chat and voice channels.”

Source: RevenueBase Database · checked Sep 4, 2026
18Partial evidenceMontreal, QC, CanadaHQ checked Sep 4, 202651-200121 contacts →

Partial evidence

“Botpress is the enterprise-grade AI agent platform for customer support.”

Source: RevenueBase Database · checked Sep 4, 2026
19Indirect evidenceBengaluru, IndiaHQ checked Sep 4, 2026501-1,000121 contacts →

Indirect evidence

“Exdion, leveraging the cutting-edge capabilities of GenAI, is a leading AI, ML, NLP-led transformational partner that transcends conventional product offerings and instead…”

Source: RevenueBase Database · checked Sep 4, 2026
20Partial evidenceNoida, IndiaHQ checked Sep 4, 202651-200117 contacts →

Partial evidence

“Ori is a Generative AI platform that harnesses Gen-AI for smarter, more impactful communication.”

Source: RevenueBase Database · checked Sep 4, 2026
21Indirect evidenceCambridge, United KingdomHQ checked Sep 4, 202651-200113 contacts →

Indirect evidence

“Speechmatics is the world’s leading expert in speech technology, combining the latest breakthroughs in AI and ML to unlock the business value in human speech.”

Source: RevenueBase Database · checked Sep 4, 2026
22Partial evidenceDover, NJ, United StatesHQ checked Sep 4, 202651-200112 contacts →

Partial evidence

“Predigle, an EsperGroup company, is focused on building a disruptive technology platform that revolutionizes the way businesses conduct their daily operations.”

Source: RevenueBase Database · checked Sep 4, 2026
23Partial evidenceNoida, IndiaHQ checked Sep 4, 202651-200109 contacts →

Partial evidence

“Devnagri AI is a sovereign language infrastructure layer designed for regulated and enterprise-scale organizations, enabling multilingual communication across text, voice, and…”

Source: RevenueBase Database · checked Sep 4, 2026
24Indirect evidenceMountain View, CA, United StatesHQ checked Sep 4, 202651-200103 contacts →

Indirect evidence

“Inworld AI is a realtime AI research lab and model provider, providing Voice AI built for realtime conversation that feels as human as it sounds.”

Source: RevenueBase Database · checked Sep 4, 2026
25Partial evidenceLewes, DE, United StatesHQ checked Sep 4, 202651-200102 contacts →

Partial evidence

“John Snow Labs, the AI for Healthcare company, provides state-of-the-art software, language models, and data to help healthcare and life science organizations build, deploy, and…”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 25 of 1,040 language understanding platforms worldwide

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Language understanding platforms worldwide at a glance

As of Sep 4, 2026
26.5%Verified-email coverage
15.4%Mobile-number coverage
21.6Average contacts per company
1-10Median size (employees)
7.2%Largest-city concentration · San Francisco
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
601
11-50
337
51-200
78
201-500
14
501-1,000
5
1,001-5,000
2
10001+
2

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among language understanding platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
10 countries, largest first: the United States, India, the United Kingdom, Germany, Canada, France, Brazil, Spain, the Netherlands, Australia. Country and city lists for language understanding platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “language understanding platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names language understanding platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among language understanding platforms, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 5,948 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph between September 4, 2026 and September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Language understanding platforms by location

12 lists · largest first

Every Language understanding platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names language understanding platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many language understanding platforms are there worldwide?

RevenueBase identified 1,040 language understanding platforms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Nuance Communications, headquartered in Seattle, tops this list with the largest team on record.

Which country has the most language understanding platforms?

The United States leads with 466 companies, followed by India (163) and the United Kingdom (86). Every language understanding platforms list by country and city is linked on this page.

Which city has the most language understanding platforms?

San Francisco leads with 75 headquartered companies, followed by London (59) and New York (26).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,948 verified decision-maker contacts tracked across these 1,040 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 4, 2026 and September 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.