Company lists · Data refreshed September 2026

Top 25 Voice emotion detection companies based in the United States

RevenueBase identified 149 company matches for voice emotion detection companies associated with the United States as of September 2026 and tracks 1,670 professional contacts across them, including 519 with verified work emails. San Francisco is the largest hub.

This list covers company matches for voice emotion detection companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built
149Companies
1,670Contacts tracked
519Verified emails
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The 25 largest voice emotion detection companies based in the United States

Ranked by team size
Top 25 of 149 company matches for voice emotion detection companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPlano, TX, United StatesHQ recorded Sep 22, 2026n/a196 contacts →

Exact match

“Deepdub is the enterprise voice infrastructure powering AI in production.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchMountain View, CA, United StatesHQ recorded Sep 22, 202651-200108 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchChevy Chase, CA, United StatesHQ recorded Sep 22, 202651-20090 contacts →

Exact match

“Clearspeed is the market leader for assessing risk in speech.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Sep 22, 2026201-50084 contacts →

Exact match

“Cogito combines Emotion and Conversation AI into an innovative platform that provides real-time coaching and guidance to contact center agents, gives supervisors visibility into…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchDover, DE, United StatesHQ recorded Sep 22, 202611-5071 contacts →

Exact match

“AIM Technologies is an ambitious artificial intelligence company founded in 2018.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 22, 202611-5060 contacts →

Exact match

“Hire based on compatibility, and build teams that actually move with you toward your company goals.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202611-5053 contacts →

Exact match

“Built from a decade of voice and emotion research.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Sep 22, 2026201-50047 contacts →

Exact match

“Affectiva is now a Smart Eye company.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 22, 202611-5032 contacts →

Exact match

“At Rime, we're on a mission to make voice AI feel more human.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchCupertino, United StatesHQ recorded Sep 22, 202611-5030 contacts →

Exact match

“At Imentiv AI, we help businesses understand human emotions through advanced Emotion AI technology.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchNew York, United StatesHQ recorded Sep 22, 202611-5028 contacts →

Exact match

“Hear is an AI-powered conversation intelligence platform designed for contact center managers.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Sep 22, 202611-5023 contacts →

Exact match

“Sonde Health is a health technology company with a voice-enabled symptom detection and monitoring platform for chronic and mental health conditions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchBerkeley, CA, United StatesHQ recorded Sep 22, 202611-5023 contacts →

Exact match

“Kintsugi is on a mission to scale access to mental healthcare for all.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Sep 22, 20261-1022 contacts →

Exact match

“Vocadian revolutionizes workforce safety, wellness, and productivity with its voice AI-powered B2B SaaS platform, seamlessly embedded into day-to-day workflows.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchBoston, MA, United StatesHQ recorded Sep 22, 20261-1022 contacts →

Exact match

“Yobe is the leading team of experts for intelligent control by voice.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchLos Angeles, CA, United StatesHQ recorded Sep 22, 202611-5021 contacts →

Exact match

“Behavioral Signals is an AI company specializing in voice, behavioral, and conversational intelligence.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchBurlingame, CA, United StatesHQ recorded Sep 22, 20261-1019 contacts →

Exact match

“Amotions AI helps organizations win more customers and reduce ramp time through real-time coaching during conversations, AI roleplay, and post-meeting feedback with emotionally…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchMclean, VA, United StatesHQ recorded Sep 22, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchDE, United StatesHQ recorded Sep 22, 202651-20018 contacts →

Exact match

“VOC AI, founded in 2021, is a Silicon Valley-based AI company specializing in customer voice and service solutions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Sep 22, 202611-5018 contacts →

Exact match

“Doctorite is revolutionizing behavioral health by harnessing AI to bridge the gap in access, quality, consistency and outomes of care.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchDetroit, MI, United StatesHQ recorded Sep 22, 202611-5017 contacts →

Exact match

“Real-time deepfake detection for enterprise voice, video and email.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchSan Rafael, CA, United StatesHQ recorded Sep 22, 20261-1013 contacts →

Exact match

“In-browser processing Facial Emotion Recognition AI Provider for Innovative Enterprises.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchLos Angeles, CA, United StatesHQ recorded Sep 22, 202611-5013 contacts →

Exact match

“We're a cognition company, founded to create widely-accessible technology that profoundly improves human life.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchFoster City, CA, United StatesHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“Multilingual voice AI for real-time applications.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchNew York, United StatesHQ recorded Sep 22, 20261-1012 contacts →

Exact match

“The old way of understanding people at work is broken.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 149 voice emotion detection companies based in the United States

See the full list, filter by size, metro and specialty, and access 519 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voice emotion detection companies based in the United States at a glance

As of Sep 22, 2026
31.1%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
15.4%Largest-city concentration · San Francisco
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
86
11-50
53
51-200
6
201-500
2
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 149 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “voice emotion detection companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 519 professional contacts with verified work emails across the full matched dataset. 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 on September 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “voice emotion detection companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voice emotion detection companies are there based in the United States?

RevenueBase identified 149 company matches for voice emotion detection companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Deepdub tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most voice emotion detection companies?

San Francisco leads with 23 company records, followed by Boston (13) and New York (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 519 professional contacts with verified work emails tracked across these 149 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 SmartSearch, 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.