Company lists · Data refreshed September 2026

Top 25 Voice bot software companies worldwide

RevenueBase identified 3,338 voice bot software companies worldwide as of September 2026 and tracks 39,783 professional contacts across them, including 10,479 with verified work emails. The United States is the largest market and London the largest hub.

This list covers voice bot software companies 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 29, 2026. Country and city lists for voice bot software companies 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 29, 2026 86% judged on-target in blind review
3,338Companies
39,783Contacts tracked
10,479Verified emails
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The 25 largest voice bot software companies worldwide

Ranked by team size
Top 25 of 3,338 voice bot software companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to voice bot software companies: 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, MA, United StatesHQ checked Sep 29, 202610001+3,544 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261,001-5,0001,991 contacts →

Indirect evidence

“We believe customers and employees should be looked after, and every interaction is an opportunity for a conversation and to learn more about them.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceSan Ramon, CA, United StatesHQ checked Sep 29, 20261,001-5,0001,473 contacts →

Indirect evidence

“Dialpad is the leading AI-powered communications intelligence platform creating human-first, AI-enhanced solutions that will drive the next wave of how businesses communicate with…”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceOr Yehuda, IsraelHQ checked Sep 29, 20261,001-5,0001,397 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026501-1,0001,248 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026501-1,000804 contacts →

Indirect evidence

“The collaborative, AI-powered platform for customer conversations.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceNew York, United StatesHQ checked Sep 29, 2026n/a679 contacts →

Indirect evidence

“Research Lab.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 29, 2026501-1,000669 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceNoida, IndiaHQ checked Sep 29, 2026201-500669 contacts →

Partial evidence

“At SquadStack.ai, we build Outcome-Driven Voice AI Agents for Sales.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceManchester, FL, United KingdomHQ checked Sep 29, 2026501-1,000527 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceChennai, IndiaHQ checked Sep 29, 20261,001-5,000450 contacts →

Indirect evidence

“Transforming Customer Experience with AI-Driven Innovation ARMSoft-Tech is a leading AI and digital transformation company helping enterprises automate customer engagement…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 2026201-500448 contacts →

Indirect evidence

“SaaS Labs is all about helping sales and support teams reach their full potential.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceToronto, ON, CanadaHQ checked Sep 29, 2026201-500351 contacts →

Indirect evidence

“With more than 550 AI agents deployed globally, Ada is the trusted leader in agentic customer experience.”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceNoida, IndiaHQ checked Sep 29, 2026201-500340 contacts →

Strong evidence

“MyOperator is a Business AI Operator, a category-defining platform that unifies WhatsApp, calls, and AI-powered chat & voice bots to deliver end-to-end customer communication…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceNew York, United StatesHQ checked Sep 29, 2026201-500317 contacts →

Indirect evidence

“Jio Haptik has pioneered AI-powered innovation since 2013, processing 10B+ conversations and 10M+ transactions across 10+ channels and in 135 languages for 500+ enterprises.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceSan Mateo, CA, United StatesHQ checked Sep 29, 202651-200316 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500310 contacts →

Indirect evidence

“ASAPP is an artificial intelligence solution provider committed to solving the toughest problems in customer service.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026501-1,000294 contacts →

Indirect evidence

“Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceDania Beach, FL, United StatesHQ checked Sep 29, 2026201-500278 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceMadrid, SpainHQ checked Sep 29, 2026201-500256 contacts →

Indirect evidence

“Somos una compañía tecnológica global especializada en la transformación de procesos de negocio mediante IA, con una fuerte presencia en España y Latinoamérica.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceBerkeley, CA, United StatesHQ checked Sep 29, 202651-200246 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-200234 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidencePlano, TX, United StatesHQ checked Sep 29, 2026n/a196 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceRockville, MD, United StatesHQ checked Sep 29, 202651-200191 contacts →

Partial evidence

“3CLogic transforms customer and employee experiences with its leading Cloud Contact Center and Voice AI capabilities purpose-built to enhance today's leading CRM and Customer…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceSarıyer, TürkiyeHQ checked Sep 29, 202651-200186 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 29, 2026

Showing 25 of 3,338 voice bot software companies worldwide

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Voice bot software companies worldwide at a glance

As of Sep 29, 2026
26.3%Verified-email coverage
11.9Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
2,166
11-50
900
51-200
196
201-500
48
501-1,000
14
1,001-5,000
10
5,001-10,000
1
10001+
1

Email recency is reported on each country list linked below.

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 voice bot software companies, 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
Every country. Country and city lists for voice bot software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “voice bot software companies”. 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 voice bot software companies), 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 voice bot software companies, 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, 10,479 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 on September 29, 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.

Voice bot software companies by location

17 lists · largest first

Every Voice bot software companies 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 voice bot software companies, 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 voice bot software companies are there worldwide?

RevenueBase identified 3,338 voice bot software companies 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 Burlington, tops this list with the largest team on record.

Which country has the most voice bot software companies?

The United States leads with 665 companies, followed by India (323) and the United Kingdom (149). Every voice bot software companies list by country and city is linked on this page.

Which city has the most voice bot software companies?

London leads with 85 headquartered companies, followed by San Francisco (72) and Bangalore (44).

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 10,479 verified decision-maker contacts tracked across these 3,338 companies.

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 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.