Company lists · Data refreshed September 2026

Top 25 Chatbot development agencies worldwide

RevenueBase identified 7,118 chatbot development agencies worldwide as of September 2026 and tracks 76,825 professional contacts across them, including 14,900 with verified work emails. The United States is the largest market and London the largest hub.

This list covers chatbot development agencies 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 19, 2026. Country and city lists for chatbot development agencies 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 19, 2026 86% judged on-target in blind review
7,118Companies
76,825Contacts tracked
14,900Verified emails
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The 25 largest chatbot development agencies worldwide

Ranked by team size
Top 25 of 7,118 chatbot development agencies worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to chatbot development agencies: 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 evidenceCampbell, CA, United StatesHQ checked Sep 19, 202610001+8,461 contacts →

Indirect 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 19, 2026
2Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 19, 202610001+7,986 contacts →

Indirect evidence

“Say hAI to iSON!”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 19, 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 19, 2026
4Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 19, 20261,001-5,0001,638 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidence港区, JapanHQ checked Sep 19, 2026n/a1,526 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceSan Ramon, CA, United StatesHQ checked Sep 19, 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 19, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 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 19, 2026
8Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 20261,001-5,0001,050 contacts →

Indirect 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 19, 2026
9Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 19, 2026501-1,000813 contacts →

Indirect evidence

“Inteligência Artificial que entende seu negócio: Atendimento, vendas e cobrança pelo WhatsApp para escalar seus resultados.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceAhmedabad, IndiaHQ checked Sep 19, 2026501-1,000734 contacts →

Partial evidence

“IndiaNIC is a leading AI development, premier machine learning solutions provider and Software Development Company, established in 1998 in Ahmedabad, India, with a continuously…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceBangalore, IndiaHQ checked Sep 19, 20261,001-5,000691 contacts →

Indirect evidence

“Exotel is your AI transformation partner for customer engagement and experience.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 19, 2026501-1,000669 contacts →

Indirect 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 19, 2026
13Indirect evidenceChennai, IndiaHQ checked Sep 19, 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 19, 2026
14Indirect evidenceLarnaca, CyprusHQ checked Sep 19, 2026201-500438 contacts →

Indirect evidence

“Omilia is the global standard for AI-driven customer service transformation.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 19, 2026201-500373 contacts →

Indirect evidence

“Observe.AI is the AI Agents platform for customer experience, designed to help organizations deliver faster, smarter, and more efficient customer service at scale.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 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 19, 2026
17Indirect evidenceNoida, IndiaHQ checked Sep 19, 2026201-500340 contacts →

Indirect 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 19, 2026
18Indirect evidenceNew York, United StatesHQ checked Sep 19, 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 19, 2026
19Indirect evidenceMumbai, IndiaHQ checked Sep 19, 2026201-500309 contacts →

Indirect evidence

“With 25 years of experience in enterprise communication, Helo.ai brings AI-first messaging that helps businesses engage customers faster, smarter, and more effectively.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 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 19, 2026
21Indirect evidenceHenderson, NV, United StatesHQ checked Sep 19, 202651-200293 contacts →

Indirect evidence

“Conversive is the world’s first Intelligent & Empathetic Conversations AI Platform, redefining how businesses engage customers in life-changing decisions with trust, care, and…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceDania Beach, FL, United StatesHQ checked Sep 19, 2026201-500278 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceDowntown Redwood City, CA, United StatesHQ checked Sep 19, 2026201-500267 contacts →

Indirect evidence

“We enable businesses to drive engagement, revenue, and loyalty with AI-powered chat commerce.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceAustin, TX, United StatesHQ checked Sep 19, 2026201-500247 contacts →

Indirect evidence

“AI agents to engage and delight your customers across Phone calls, Chat, WhatsApp, SMS, Email and Slack.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 19, 2026201-500240 contacts →

Indirect evidence

“Started as a WhatsApp team inbox in 2020, Wati has evolved into an AI-powered customer engagement platform that goes beyond a single channel.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 7,118 chatbot development agencies worldwide

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Chatbot development agencies worldwide at a glance

As of Sep 19, 2026
19.4%Verified-email coverage
10.8Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
5,182
11-50
1,519
51-200
297
201-500
68
501-1,000
24
1,001-5,000
13
5,001-10,000
1
10001+
7

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 chatbot development agencies, 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 chatbot development agencies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “chatbot development agencies”. 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 chatbot development agencies), 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 chatbot development agencies, 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, 14,900 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 19, 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.

Chatbot development agencies by location

33 lists · largest first

Every Chatbot development agencies 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 chatbot development agencies, 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 chatbot development agencies are there worldwide?

RevenueBase identified 7,118 chatbot development agencies 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?

24 7.ai, headquartered in Campbell, tops this list with the largest team on record.

Which country has the most chatbot development agencies?

The United States leads with 936 companies, followed by India (720) and the United Kingdom (355). Every chatbot development agencies list by country and city is linked on this page.

Which city has the most chatbot development agencies?

London leads with 189 headquartered companies, followed by Sao Paulo (92) and Dubai (84).

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 14,900 verified decision-maker contacts tracked across these 7,118 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 19, 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.