Company lists · Data refreshed September 2026

Top 25 Chatbot and messaging software companies based in the United States

RevenueBase identified 712 chatbot and messaging software companies headquartered in the United States as of September 2026 and tracks 12,037 professional contacts across them, including 3,835 with verified work emails. San Francisco is the largest hub.

This list covers chatbot and messaging software companies headquartered in the United States, 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.

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
712Companies
12,037Contacts tracked
3,835Verified emails
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The 25 largest chatbot and messaging software companies based in the United States

Ranked by team size
Top 25 of 712 chatbot and messaging software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to chatbot and messaging 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 evidenceSan Ramon, CA, United StatesHQ checked Sep 27, 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 27, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 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 27, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,000804 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceAustin, TX, United StatesHQ checked Sep 27, 2026501-1,000763 contacts →

Partial evidence

“Khoros' award-winning enterprise software makes it easier for complex brands to engage with customers at scale across digital, social, and brand-owned channels.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 27, 2026201-500448 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 27, 2026201-500347 contacts →

Indirect evidence

“Flip Robo is an artificial intelligence company.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 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 27, 2026
8Indirect evidenceHenderson, NV, United StatesHQ checked Sep 27, 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 27, 2026
9Indirect evidenceDowntown Redwood City, CA, United StatesHQ checked Sep 27, 2026201-500267 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceSan Jose, CA, United StatesHQ checked Sep 27, 2026201-500250 contacts →

Partial evidence

“Web Spiders (WS) is an enterprise software company that develops products for marketing and HR.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 27, 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 27, 2026
12Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 27, 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 27, 2026
13Indirect evidenceMiami, FL, United StatesHQ checked Sep 27, 202651-200206 contacts →

Indirect evidence

“Botmaker is the most advanced conversational platform that allows you to give smart and fast answers to your customers in all digital channels.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceOrlando, FL, United StatesHQ checked Sep 27, 202651-200140 contacts →

Indirect evidence

“We believe that the best work is born when diligence mixes with fun, and creativity blends seamlessly with professionalism.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 27, 202651-200139 contacts →

Partial evidence

“Kipsu is pioneering a software-based solution designed to revolutionize how service-driven brands interact with consumers.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 27, 2026201-500130 contacts →

Indirect evidence

“tawk.to makes it easy for over six million people to communicate and transact with billions of customers, no matter where they are or how they pay.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceLexington, MA, United StatesHQ checked Sep 27, 202651-200120 contacts →

Indirect evidence

“DaveAI is a Conversational Experience Cloud that blends intelligent microbots, lifelike avatars, and immersive visualizations to craft personalized, high-impact customer journeys…”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceDover, DE, United StatesHQ checked Sep 27, 202651-20098 contacts →

Indirect evidence

“Gallabox helps high-growth B2C businesses capture, qualify, nurture, convert and retain customers across WhatsApp, Instagram, web chat and voice.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 27, 202651-20088 contacts →

Indirect evidence

“SalesAi helps businesses win the moments that matter.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 202651-20075 contacts →

Indirect evidence

“Pypestream is reimagining how enterprises connect with their customers in the era of Applied AI.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceClaymont, DE, United StatesHQ checked Sep 27, 202651-20075 contacts →

Indirect evidence

“CallHippo is an AI-powered business communication platform built to empower sales and support teams with seamless, smart, and scalable interactions.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 27, 202651-20069 contacts →

Indirect evidence

“Avoma is the only AI-first Growth Acceleration Platform designed for customer-facing teams at startups and scaleups.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceBozeman, MT, United StatesHQ checked Sep 27, 202651-20060 contacts →

Indirect evidence

“Quiq is a leading technology company based in Bozeman, Montana that makes it easy for people to have a conversation with a company.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202651-20059 contacts →

Indirect evidence

“Connectly is a global platform that helps brands sell more, build customer loyalty, and deliver efficient support through intelligent conversations, by using the power of WhatsApp…”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202611-5058 contacts →

Indirect evidence

“Conversation builds relationship.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 712 chatbot and messaging software companies based in the United States

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Chatbot and messaging software companies based in the United States at a glance

As of Sep 27, 2026
31.9%Verified-email coverage
16.9Average contacts per company
1-10Median size (employees)
8.6%Largest-city concentration · San Francisco
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
420
11-50
207
51-200
56
201-500
17
501-1,000
7
1,001-5,000
4
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 712 companies.

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 and messaging 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “chatbot and messaging 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 chatbot and messaging 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 chatbot and messaging software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 3,835 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.

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 and messaging 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 chatbot and messaging software companies are there based in the United States?

RevenueBase identified 712 chatbot and messaging software companies headquartered in the United States 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?

Dialpad, headquartered in San Ramon, tops this list with the largest team on record.

Which city has the most chatbot and messaging software companies?

San Francisco leads with 61 headquartered companies, followed by New York (49) and Miami (20).

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 3,835 verified decision-maker contacts tracked across these 712 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.

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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.