Company lists · Data refreshed September 2026

Top 25 Voice AI platforms worldwide

RevenueBase identified 1,870 company matches for voice AI platforms worldwide as of September 2026 and tracks 28,098 professional contacts across them, including 7,517 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for voice AI platforms worldwide, 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 29, 2026. Country and city lists for voice AI platforms follow the table.

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 29, 2026 How this list was built
1,870Companies
28,098Contacts tracked
7,517Verified emails
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The 25 largest voice AI platforms worldwide

Ranked by team size
Top 25 of 1,870 company matches for voice AI platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchBurlington, MA, United StatesHQ recorded Sep 29, 202610001+3,544 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact match合肥, ChinaHQ recorded Sep 29, 202610001+2,184 contacts →

Exact match

“iFLYTEK Co, Ltd.(SZ 002230) is a cutting edge speech technology company Core business Fundamental speech technology research Development and marketing of software applications…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchOr Yehuda, IsraelHQ recorded Sep 29, 20261,001-5,0001,397 contacts →

Exact match

“AudioCodes Ltd.(NASDAQ, TASE: AUDC) is a global leader in enterprise voice technology and voice AI innovation.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 29, 2026501-1,0001,248 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchLondon, ON, CanadaHQ recorded Sep 29, 2026n/a710 contacts →

Exact match

“Voices is the world’s leading enterprise-class marketplace and platform to source voice over actors, ethically license voice AI and access custom voice data to train AI models.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchNew York, United StatesHQ recorded Sep 29, 2026n/a679 contacts →

Exact match

“Research Lab.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchSanta Clara, CA, United StatesHQ recorded Sep 29, 2026501-1,000669 contacts →

Exact match

“SoundHound AI (Nasdaq: SOUN), a global leader in voice and conversational AI, delivers solutions that allow businesses to offer superior experiences to their customers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchManchester, FL, United KingdomHQ recorded Sep 29, 2026501-1,000527 contacts →

Exact match

“ConnexAI is an award-winning full stack Agentic AI platform.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchAustin, TX, United StatesHQ recorded Sep 29, 2026201-500369 contacts →

Exact match

“Infrastructure for real-time AI.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchSan Mateo, CA, United StatesHQ recorded Sep 29, 202651-200316 contacts →

Exact match

“Presto is the Voice AI market leader for restaurant drive-thrus.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchDania Beach, FL, United StatesHQ recorded Sep 29, 2026201-500278 contacts →

Exact match

“IntelePeer's Agentic AI business is now Aqurio.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202651-200262 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchPalo Alto, CA, United StatesHQ recorded Sep 29, 202651-200259 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchBerkeley, CA, United StatesHQ recorded Sep 29, 202651-200246 contacts →

Exact match

“Krisp builds real-time Voice AI for the real world.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202651-200234 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchPlano, TX, United StatesHQ recorded Sep 29, 2026n/a196 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchSarıyer, TürkiyeHQ recorded Sep 29, 202651-200186 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchChiyoda-ku, JapanHQ recorded Sep 29, 2026201-500178 contacts →

Exact match

“RevComm is a Tokyo-based technology company that leverages AI and voice technology to solve communication challenges in the workplace.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Sep 29, 202651-200172 contacts →

Exact match

“Speechify is the Voice AI Assistant you’ve always wanted.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchSingaporeHQ recorded Sep 29, 2026201-500167 contacts →

Exact match

“MiniMax is a leading global technology company and one of the pioneers of large language models (LLMs) in Asia.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchLos Angeles, CA, United StatesHQ recorded Sep 29, 202651-200152 contacts →

Exact match

“Genies is an AI avatar technology company powering the visual and embodiment layer for AI.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202651-200147 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchCambridge, United KingdomHQ recorded Sep 29, 202651-200115 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchKirkel, GermanyHQ recorded Sep 29, 202651-200114 contacts →

Exact match

“Imprint: semvox offers secure solutions and efficient technologies for voice control, multimodal human-machine interaction, and intelligent virtual personal assistance system…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchBengaluru, IndiaHQ recorded Sep 29, 202651-200112 contacts →

Exact match

“Human-Centric Conversational Agentic AI Platform Offering Full-Stack Enterprise AI & Sovereign AI for India and beyond Enables Multi-Lingual (100+ languages), Multi-Modal AI…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,870 voice AI platforms worldwide

See the full list, filter by size, metro and specialty, and access 7,517 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voice AI platforms worldwide at a glance

As of Sep 29, 2026
26.8%Verified-email coverage
15.0Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · San Francisco
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,132
11-50
567
51-200
138
201-500
17
501-1,000
7
1,001-5,000
3
5,001-10,000
1
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for voice AI platforms are linked below.
What qualifies
Company records worldwide whose business descriptions match “voice AI platforms” 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. 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 7,517 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 29, 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.

Voice AI platforms by location

11 lists · largest first

Every Voice AI 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 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 AI platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voice AI platforms are there worldwide?

RevenueBase identified 1,870 company matches for voice AI platforms worldwide 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?

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

Which country has the most voice AI platforms?

The United States leads with 446 companies, followed by India (180) and the United Kingdom (85). Every voice AI platforms list by country and city is linked on this page.

Which city has the most voice AI platforms?

San Francisco leads with 70 company records, followed by London (52) and Bangalore (27).

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 7,517 professional contacts with verified work emails tracked across these 1,870 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 29, 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.