Company lists · Data refreshed September 2026

Top 25 AI virtual assistant platforms worldwide

RevenueBase identified 12,217 AI virtual assistant platforms worldwide as of September 2026 and tracks 200,915 professional contacts across them, including 62,014 with verified work emails. The United States is the largest market and London the largest hub.

This list covers AI virtual assistant 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 27, 2026. Country and city lists for AI virtual assistant 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 27, 2026 86% judged on-target in blind review
12,217Companies
200,915Contacts tracked
62,014Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest AI virtual assistant platforms worldwide

Ranked by team size
Top 25 of 12,217 AI virtual assistant platforms worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to AI virtual assistant 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
1Strong evidenceBoston, MA, United StatesHQ checked Sep 27, 202610001+20,235 contacts →

Strong evidence

“Publicis Sapient is a technology company that provides enterprise AI platforms and services.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceHoboken, NJ, United StatesHQ checked Sep 27, 20265,001-10,00010,721 contacts →

Partial evidence

“NiCE is transforming the world with AI that puts people first.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceCampbell, CA, United StatesHQ checked Sep 27, 202610001+8,461 contacts →

Partial evidence

“24]7.ai™ customer engagement solutions use conversational artificial intelligence to understand customer intent, enabling companies to create personalized, predictive, and…”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 27, 202610001+7,986 contacts →

Indirect evidence

“Say hAI to iSON!”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceMenlo Park, CA, United StatesHQ checked Sep 27, 20265,001-10,0007,347 contacts →

Indirect evidence

“Genesys® empowers more than organizations worldwide to create the best customer and employee experiences.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20265,001-10,0006,628 contacts →

Indirect evidence

“Move beyond deflection.”

Source: RevenueBase Database · checked Sep 27, 2026
7Strong evidenceWaltham, MA, United StatesHQ checked Sep 27, 20265,001-10,0006,319 contacts →

Strong evidence

“Pega provides the leading AI-powered platform for enterprise transformation.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceSan Francisco, United StatesHQ checked Sep 27, 20265,001-10,0004,619 contacts →

Partial evidence

“We are AI/R.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceMelville, NY, United StatesHQ checked Sep 27, 20265,001-10,0003,852 contacts →

Partial evidence

“Verint helps you deliver AI outcomes now to solve your most pressing CX automation challenges in the contact center and beyond.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceBurlington, MA, United StatesHQ checked Sep 27, 202610001+3,544 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceSan Jose, CA, United StatesHQ checked Sep 27, 20261,001-5,0002,120 contacts →

Strong evidence

“Calix is an AI platform company that enables service providers to transform their operations and accelerate delivery of differentiated experiences-so they can compete and win in…”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 27, 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 27, 2026
13Strong evidenceScottsdale, AZ, United StatesHQ checked Sep 27, 20261,001-5,0001,638 contacts →

Strong evidence

“Build amazing customer experiences with Nextiva’s AI-powered platform.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026n/a1,596 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceSan Ramon, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,473 contacts →

Strong 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 27, 2026
16Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,444 contacts →

Partial evidence

“We’re Intercom, the AI customer service company helping businesses deliver incredible customer experiences at scale.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,316 contacts →

Partial evidence

“Talkdesk® is leading a new era in customer experience with Customer Experience Automation (CXA)-a new category and platform designed to automate the full complexity of modern…”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,0001,248 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceSan Mateo, CA, United StatesHQ checked Sep 27, 2026501-1,0001,237 contacts →

Strong evidence

“Kore.ai, a leader in enterprise AI, accelerates business outcomes from AI with agentic AI applications built on the industry-leading Kore.ai Agent Platform.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceBoise, ID, United StatesHQ checked Sep 27, 20261,001-5,0001,174 contacts →

Partial evidence

“The First AI-Native Contact Center.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,050 contacts →

Strong 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 27, 2026
22Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026501-1,000912 contacts →

Strong evidence

“Airtable’s AI app platform is the easiest way to build custom apps that accelerate your business operations.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidencePalo Alto, United StatesHQ checked Sep 27, 2026501-1,000807 contacts →

Partial evidence

“At DevRev, we're building the future of work with Computer – your AI teammate.”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,000804 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 2026501-1,000787 contacts →

Indirect evidence

“Proporcione experiências pessoais, envolventes e fluidas com o poder de Zenvia Customer Cloud, nossa IA completa que revolucionará a jornada dos seus clientes.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 12,217 AI virtual assistant platforms worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 62,014 reachable decision-makers.

Free signup · no credit card

View the full list →

AI virtual assistant platforms worldwide at a glance

As of Sep 27, 2026
30.9%Verified-email coverage
16.4Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
8,441
11-50
2,884
51-200
635
201-500
142
501-1,000
54
1,001-5,000
31
5,001-10,000
9
10001+
15

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 AI virtual assistant 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 AI virtual assistant platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “AI virtual assistant 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 AI virtual assistant 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 AI virtual assistant 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, 62,014 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 27, 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.

AI virtual assistant platforms by location

56 lists · largest first

Every AI virtual assistant 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 AI virtual assistant 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 AI virtual assistant platforms are there worldwide?

RevenueBase identified 12,217 AI virtual assistant 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?

Publicis Sapient, headquartered in Boston, tops this list with the largest team on record.

Which country has the most AI virtual assistant platforms?

The United States leads with 2,273 companies, followed by India (1,148) and the United Kingdom (576). Every AI virtual assistant platforms list by country and city is linked on this page.

Which city has the most AI virtual assistant platforms?

London leads with 341 headquartered companies, followed by San Francisco (241) and Dubai (142).

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 62,014 verified decision-maker contacts tracked across these 12,217 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 12,217 AI virtual assistant platforms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.