Company lists · Data refreshed September 2026

Top 25 Dialogue generation software companies worldwide

RevenueBase identified 1,895 dialogue generation software companies worldwide as of September 2026 and tracks 21,137 professional contacts across them, including 4,723 with verified work emails and 2,859 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers dialogue generation 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 1, 2026. Country and city lists for dialogue generation 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
1,895Companies
21,137Contacts tracked
4,723Verified emails
2,859Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest dialogue generation software companies worldwide

Ranked by team size
Top 25 of 1,895 dialogue generation software companies worldwide, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to dialogue generation 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
1Partial evidenceSeattle, WA, US10001+3,587 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceMelbourne, AU501-1,0001,256 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceNew York, USn/a655 contacts →

Indirect evidence

“ElevenLabs is transforming human-technology interaction with AI research and products.”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceChennai, IndiaHQ checked Sep 1, 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 1, 2026
5Indirect evidenceHouston, TX, US201-500349 contacts →

Indirect evidence

“Flip Robo is an artificial intelligence company.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceLondon, GB201-500325 contacts →

Indirect evidence

“The leading provider of enterprise AI agents for customer service.”

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceNew York, United StatesHQ checked Sep 1, 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 1, 2026
8Indirect evidenceLondon, GB201-500290 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceSan Francisco, CA, US51-200230 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
10Indirect evidenceRedwood City, CA, US51-200228 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 1, 2026
11Indirect evidenceYork, US51-200185 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 1, 2026
12Indirect evidenceSeattle, WA, US501-1,000168 contacts →

Indirect evidence

“Drift®, the buyer experience and Conversational AI company, inspires businesses to create more engaging customer experiences, one conversation at a time.”

Source: RevenueBase Database · checked Sep 1, 2026
13Partial evidenceKarlsruhe, DE201-500150 contacts →

Partial evidence

“VIER rethinks customer dialogue and communication.”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceOrlando, FL, US51-200139 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 1, 2026
15Indirect evidenceBerlin, DE51-200135 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
16Partial evidenceNoida, IndiaHQ checked Sep 1, 202651-200117 contacts →

Partial evidence

“Ori is a Generative AI platform that harnesses Gen-AI for smarter, more impactful communication.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceBengaluru, IndiaHQ checked Sep 1, 202651-200112 contacts →

Indirect evidence

“Human-Centric Conversational Agentic AI Platform Offering Full-Stack Enterprise AI & Sovereign AI for India and beyond Enables Multi-Lingual (100+ languages), Multi-Modal AI…”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceChennai, IndiaHQ checked Sep 1, 202651-200101 contacts →

Partial evidence

“Purpleslate is a Conversational AI startup driven by passion to reimagine next generation interfaces.”

Source: RevenueBase Database · checked Sep 1, 2026
19Partial evidenceColumbus, OH, US51-200100 contacts →

Partial evidence

“We build AI-driven software for the future of consumer engagement.”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceSao Paulo, BR51-20094 contacts →

Indirect evidence

“A ColmeIA impulsiona negócios por meio de conversas inteligentes.”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceParis, FR51-20093 contacts →

Indirect evidence

“Créez une expérience client unique grâce aux solutions d'Intelligence Artificielle Conversationnelle, Vocale et Générative ZAION.”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceSao Paulo, BR51-20093 contacts →

Indirect evidence

“We are a Conversational Marketing company that develops conversational agents for Messenger, WhatsApp and Instagram with the mission of making our lives smarter.”

Source: RevenueBase Database · checked Sep 1, 2026
23Partial evidenceMunster, DE51-20090 contacts →

Partial evidence

“EIN TEAM, EINE LEIDENSCHAFT: ZUKUNFT GESTALTEN Wir sind mehr als nur Software Engineers Unsere Motivation ist, das Morgen zu verbessern.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceUberlandia, BR11-5089 contacts →

Indirect evidence

“Transforming ideas into complete applications at the speed of AI.”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceTel Aviv, IL51-20086 contacts →

Partial evidence

“Apollo-1: the foundation model for task-oriented dialogue, finally cracked through stateful neuro-symbolic reasoning.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 1,895 dialogue generation software companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,723 reachable decision-makers.

Free signup · no credit card

View the full list →

Dialogue generation software companies worldwide at a glance

As of Sep 1, 2026
22.3%Verified-email coverage
13.5%Mobile-number coverage
11.2Average contacts per company
1-10Median size (employees)
4.9%Largest-city concentration · London
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
1,220
11-50
552
51-200
86
201-500
26
501-1,000
4
1,001-5,000
3
10001+
2

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 dialogue generation 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
15 countries, largest first: the United States, India, the United Kingdom, Brazil, Germany, France, Canada, Spain, the Netherlands, Australia and 5 more. Country and city lists for dialogue generation software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “dialogue generation 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 dialogue generation 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 dialogue generation 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, 4,723 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 between September 1, 2026 and September 14, 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.

Dialogue generation software companies by location

19 lists · largest first

Every Dialogue generation 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 dialogue generation 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 dialogue generation software companies are there worldwide?

RevenueBase identified 1,895 dialogue generation 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 Seattle, tops this list with the largest team on record.

Which country has the most dialogue generation software companies?

The United States leads with 631 companies, followed by India (306) and the United Kingdom (167). Every dialogue generation software companies list by country and city is linked on this page.

Which city has the most dialogue generation software companies?

London leads with 92 headquartered companies, followed by San Francisco (74) and Sao Paulo (48).

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 4,723 verified decision-maker contacts tracked across these 1,895 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 1, 2026 and September 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,895 dialogue generation software companies 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.