Company lists · Data refreshed September 2026

Top 25 Voice bot platforms worldwide

RevenueBase identified 3,004 voice bot platforms worldwide as of September 2026 and tracks 34,959 professional contacts across them, including 9,711 with verified work emails. The United States is the largest market and London the largest hub.

This list covers voice bot 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 29, 2026. Country and city lists for voice bot 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 29, 2026 86% judged on-target in blind review
3,004Companies
34,959Contacts tracked
9,711Verified emails
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The 25 largest voice bot platforms worldwide

Ranked by team size
Top 25 of 3,004 voice bot platforms 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 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, 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
2Partial evidenceSan Ramon, CA, United StatesHQ checked Sep 29, 20261,001-5,0001,473 contacts →

Partial 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
3Partial 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
4Indirect 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
5Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 20261,001-5,0001,050 contacts →

Partial evidence

“Gupshup is the leading platform for building and deploying industry-trained Conversational AI Agents for every business across marketing, commerce, and support use cases.”

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

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
7Partial 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
8Partial 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
9Partial evidenceManchester, FL, United KingdomHQ checked Sep 29, 2026501-1,000527 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500490 contacts →

Strong evidence

“Symphony is an AI-powered communication and technology company fueled by interconnected platforms: Messaging, Voice, Directory and Analytics.”

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 evidenceAustin, TX, United StatesHQ checked Sep 29, 2026201-500369 contacts →

Indirect evidence

“Infrastructure for real-time AI.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect 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
15Strong 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
16Indirect 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
17Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026501-1,000294 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect 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
19Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 29, 202651-200237 contacts →

Partial evidence

“We solve a critical gap businesses face with employee to client communication, over voice and messaging.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial 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
21Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 29, 202651-200233 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 29, 2026
22Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202651-200187 contacts →

Indirect evidence

“A pioneer in delivering world-class IT services for over 10 years in the industry.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect 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
24Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-200137 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceLas Vegas, United StatesHQ checked Sep 29, 2026501-1,000136 contacts →

Indirect evidence

“VCloud Interactive: Redefining Contact Center and Communications with AI and Cloud Technology VCloud Interactive, a subsidiary of VoiceCloud LLC, has been at the forefront of…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 3,004 voice bot platforms worldwide

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Voice bot platforms worldwide at a glance

As of Sep 29, 2026
27.8%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,960
11-50
796
51-200
180
201-500
39
501-1,000
15
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 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
Every country. Country and city lists for voice bot platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “voice bot 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 voice bot 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 voice bot 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, 9,711 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 platforms by location

17 lists · largest first

Every Voice bot 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 voice bot 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 voice bot platforms are there worldwide?

RevenueBase identified 3,004 voice bot 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 Burlington, tops this list with the largest team on record.

Which country has the most voice bot platforms?

The United States leads with 580 companies, followed by India (306) and the United Kingdom (143). Every voice bot platforms list by country and city is linked on this page.

Which city has the most voice bot platforms?

London leads with 84 headquartered companies, followed by San Francisco (69) and Bangalore (38).

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 9,711 verified decision-maker contacts tracked across these 3,004 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.