Company lists · Data refreshed November 2026
Top 25 Dialogue system developers worldwide
RevenueBase identified 777 company matches for dialogue system developers worldwide as of November 2026 and tracks 14,821 professional contacts across them, including 4,100 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for dialogue system developers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for dialogue system developers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 25 largest dialogue system developers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,659 contacts → | ||||
Exact match “Nuance Communications is a technology pioneer with market leadership in conversational, ambient, and generative AI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,244 contacts → | ||||
Exact match “LivePerson (NASDAQ: LPSN) is the leader in predictable conversational AI and digital transformation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 989 contacts → | ||||
Exact match “Gupshup is the leading platform for building and deploying industry-trained Conversational AI Agents for every business across marketing, commerce, and support use cases.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 783 contacts → | ||||
Exact match “SoundHound AI (Nasdaq: SOUN), a global leader in voice and conversational AI, delivers solutions that allow businesses to offer superior experiences to their customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 599 contacts → | ||||
Exact match “Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 318 contacts → | ||||
Exact match “Gnani AI is the frontier Voice AI company the world runs on.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 317 contacts → | ||||
Exact match “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.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 196 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 157 contacts → | ||||
Exact match “Rasa is the agent building platform for AI product teams, enabling engineers and business teams to build, test, and ship agents together at speed.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 150 contacts → | ||||
Exact match “VIER rethinks customer dialogue and communication.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 123 contacts → | ||||
Exact match “The era of messaging doesn't necessarily imply robotic exchanges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 123 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 118 contacts → | ||||
Exact match “RAIN is a pioneer in voice and conversational AI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 110 contacts → | ||||
Exact match “AISpeech is a leading conversational AI company in China.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 102 contacts → | ||||
Exact match “BOTNOI Company, founded in 2017 by Dr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 98 contacts → | ||||
Exact match “Kata.ai is an Indonesian Conversational Artificial Intelligence company with a focus on enhancing the understanding of human conversations, improving the way humans collaborates…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 96 contacts → | ||||
Exact match “Apollo-1: the foundation model for task-oriented dialogue, finally cracked through stateful neuro-symbolic reasoning.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 89 contacts → | ||||
Exact match “Purpleslate is a Conversational AI startup driven by passion to reimagine next generation interfaces.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 82 contacts → | ||||
Exact match “At BotsCrew, we revolutionize the way companies engage with their customers and empower their employees through innovative generative AI agents and voice assistants.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 71 contacts → | ||||
Exact match “Pypestream is reimagining how enterprises connect with their customers in the era of Applied AI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 71 contacts → | ||||
Exact match “Es una Inteligencia Artificial entrenada para entender e interpretar conversaciones habladas o escritas, extrayendo insights de valor que permitan mejorar la experiencia del…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 69 contacts → | ||||
Exact match “Botika is a leading AI-powered company based in Indonesia, providing cutting-edge chatbot technology with machine learning and natural language processing (NLP) capabilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 66 contacts → | ||||
Exact match “Italy's leading platform for conversational AI-based virtual assistants.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 63 contacts → | ||||
Exact match “We are now part of Uniphore!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 59 contacts → | ||||
Exact match “Creative Virtual is a conversational AI leader recognised in the industry for our nearly two decades of experience and unmatched expertise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “dialogue system developers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 777 dialogue system developers worldwide
See the full list, filter by size, metro and specialty, and access 4,100 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Dialogue system developers worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for dialogue system developers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “dialogue system developers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 4,100 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Dialogue system developers by location
4 lists · largest firstEvery Dialogue system developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “dialogue system developers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many dialogue system developers are there worldwide?
RevenueBase identified 777 company matches for dialogue system developers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Nuance Communications tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most dialogue system developers?
The United States leads with 154 companies, followed by India (77) and the United Kingdom (41). Every dialogue system developers list by country and city is linked on this page.
Which city has the most dialogue system developers?
London leads with 22 company records, followed by Bangalore (18) and San Francisco (18).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,100 professional contacts with verified work emails tracked across these 777 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.
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Company intelligence · public preview
Top 25 dialogue system developers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 777 matching company records for dialogue system developers worldwide, with 14,821 tracked contacts and 4,100 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 dialogue system developers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Nuance Communicationsnuance.comHQ: Burlington, MA, United StatesReported employees: 10001+ | Burlington, MA, United States | 10001+ | Exact match | 3,659 contacts → |
“Nuance Communications is a technology pioneer with market leadership in conversational, ambient, and generative AI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Livepersonliveperson.comHQ: New York, United StatesReported employees: 501-1,000 | New York, United States | 501-1,000 | Exact match | 1,244 contacts → |
“LivePerson (NASDAQ: LPSN) is the leader in predictable conversational AI and digital transformation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Gupshupgupshup.aiHQ: San Francisco, CA, United StatesReported employees: 1,001-5,000 | San Francisco, CA, United States | 1,001-5,000 | Exact match | 989 contacts → |
“Gupshup is the leading platform for building and deploying industry-trained Conversational AI Agents for every business across marketing, commerce, and support use cases.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Soundhound AIsoundhound.comHQ: Santa Clara, United StatesReported employees: 501-1,000 | Santa Clara, United States | 501-1,000 | Exact match | 783 contacts → |
“SoundHound AI (Nasdaq: SOUN), a global leader in voice and conversational AI, delivers solutions that allow businesses to offer superior experiences to their customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Decagondecagon.aiHQ: San Francisco, United StatesReported employees: 501-1,000 | San Francisco, United States | 501-1,000 | Exact match | 599 contacts → |
“Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  gnani.aignani.aiHQ: San Francisco, United StatesReported employees: 51-200 | San Francisco, United States | 51-200 | Exact match | 318 contacts → |
“Gnani AI is the frontier Voice AI company the world runs on.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Haptikhaptik.aiHQ: New York, United StatesReported employees: 201-500 | New York, United States | 201-500 | Exact match | 317 contacts → |
“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.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Sesteksestek.comHQ: Sarıyer, TürkiyeReported employees: 51-200 | Sarıyer, Türkiye | 51-200 | Exact match | 196 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  RASArasa.comHQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 157 contacts → |
“Rasa is the agent building platform for AI product teams, enabling engineers and business teams to build, test, and ship agents together at speed.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  VIERvier.aiHQ: Hanover, GermanyReported employees: 201-500 | Hanover, Germany | 201-500 | Exact match | 150 contacts → |
“VIER rethinks customer dialogue and communication.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Ekonsilioekonsilio.comHQ: Le Mans, FranceReported employees: 51-200 | Le Mans, France | 51-200 | Exact match | 123 contacts → |
“The era of messaging doesn't necessarily imply robotic exchanges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Corovercorover.aiHQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 123 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  RAINrain.agencyHQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 118 contacts → |
“RAIN is a pioneer in voice and conversational AI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Aispeech Co., LTDaispeech.comHQ: Suzhou, ChinaReported employees: 501-1,000 | Suzhou, China | 501-1,000 | Exact match | 110 contacts → |
“AISpeech is a leading conversational AI company in China.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Botnoi Groupbotnoigroup.comHQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 102 contacts → |
“BOTNOI Company, founded in 2017 by Dr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  kata.aikata.aiHQ: Jakarta, IndonesiaReported employees: 51-200 | Jakarta, Indonesia | 51-200 | Exact match | 98 contacts → |
“Kata.ai is an Indonesian Conversational Artificial Intelligence company with a focus on enhancing the understanding of human conversations, improving the way humans collaborates…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Brooklyn, United StatesReported employees: 51-200 | Brooklyn, United States | 51-200 | Exact match | 96 contacts → |
“Apollo-1: the foundation model for task-oriented dialogue, finally cracked through stateful neuro-symbolic reasoning.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Purpleslatepurpleslate.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 89 contacts → |
“Purpleslate is a Conversational AI startup driven by passion to reimagine next generation interfaces.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Botscrewbotscrew.comHQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 82 contacts → |
“At BotsCrew, we revolutionize the way companies engage with their customers and empower their employees through innovative generative AI agents and voice assistants.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Pypestreampypestream.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 71 contacts → |
“Pypestream is reimagining how enterprises connect with their customers in the era of Applied AI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Ressolveressolve.aiHQ: Medellin, ColombiaReported employees: 51-200 | Medellin, Colombia | 51-200 | Exact match | 71 contacts → |
“Es una Inteligencia Artificial entrenada para entender e interpretar conversaciones habladas o escritas, extrayendo insights de valor que permitan mejorar la experiencia del…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Botikabotika.onlineHQ: Yogyakarta, IndonesiaReported employees: 11-50 | Yogyakarta, Indonesia | 11-50 | Exact match | 69 contacts → |
“Botika is a leading AI-powered company based in Indonesia, providing cutting-edge chatbot technology with machine learning and natural language processing (NLP) capabilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  indigo.aiindigo.aiHQ: Milan, ItalyReported employees: 11-50 | Milan, Italy | 11-50 | Exact match | 66 contacts → |
“Italy's leading platform for conversational AI-based virtual assistants.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Jacadauniphore.comHQ: Alpharetta, GA, United StatesReported employees: 51-200 | Alpharetta, GA, United States | 51-200 | Exact match | 63 contacts → |
“We are now part of Uniphore!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Creative Virtualcreativevirtual.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 59 contacts → |
“Creative Virtual is a conversational AI leader recognised in the industry for our nearly two decades of experience and unmatched expertise.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 777 company matches
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Dialogue system developers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
777 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 777 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Dialogue system developers by location
4 lists · largest firstEvery Dialogue system developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for dialogue system developers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many dialogue system developers did RevenueBase find worldwide?
The saved snapshot records 777 matching company records, 14,821 tracked contacts and 4,100 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 dialogue system developers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/dialogue-system-developers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 dialogue system developers worldwide
RevenueBase records 777 matching company records for dialogue system developers worldwide, with 14,821 tracked contacts and 4,100 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 dialogue system developers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Nuance Communicationsnuance.com HQ: Burlington, MA, United StatesReported employees: 10001+ | Burlington, MA, United States | 10001+ | Exact match | 3,659 contacts → |
“Nuance Communications is a technology pioneer with market leadership in conversational, ambient, and generative AI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Livepersonliveperson.com HQ: New York, United StatesReported employees: 501-1,000 | New York, United States | 501-1,000 | Exact match | 1,244 contacts → |
“LivePerson (NASDAQ: LPSN) is the leader in predictable conversational AI and digital transformation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Gupshupgupshup.ai HQ: San Francisco, CA, United StatesReported employees: 1,001-5,000 | San Francisco, CA, United States | 1,001-5,000 | Exact match | 989 contacts → |
“Gupshup is the leading platform for building and deploying industry-trained Conversational AI Agents for every business across marketing, commerce, and support use cases.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Soundhound AIsoundhound.com HQ: Santa Clara, United StatesReported employees: 501-1,000 | Santa Clara, United States | 501-1,000 | Exact match | 783 contacts → |
“SoundHound AI (Nasdaq: SOUN), a global leader in voice and conversational AI, delivers solutions that allow businesses to offer superior experiences to their customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Decagondecagon.ai HQ: San Francisco, United StatesReported employees: 501-1,000 | San Francisco, United States | 501-1,000 | Exact match | 599 contacts → |
“Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | gnani.aignani.ai HQ: San Francisco, United StatesReported employees: 51-200 | San Francisco, United States | 51-200 | Exact match | 318 contacts → |
“Gnani AI is the frontier Voice AI company the world runs on.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Haptikhaptik.ai HQ: New York, United StatesReported employees: 201-500 | New York, United States | 201-500 | Exact match | 317 contacts → |
“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.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Sesteksestek.com HQ: Sarıyer, TürkiyeReported employees: 51-200 | Sarıyer, Türkiye | 51-200 | Exact match | 196 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | RASArasa.com HQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 157 contacts → |
“Rasa is the agent building platform for AI product teams, enabling engineers and business teams to build, test, and ship agents together at speed.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | VIERvier.ai HQ: Hanover, GermanyReported employees: 201-500 | Hanover, Germany | 201-500 | Exact match | 150 contacts → |
“VIER rethinks customer dialogue and communication.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ekonsilioekonsilio.com HQ: Le Mans, FranceReported employees: 51-200 | Le Mans, France | 51-200 | Exact match | 123 contacts → |
“The era of messaging doesn't necessarily imply robotic exchanges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Corovercorover.ai HQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 123 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | RAINrain.agency HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 118 contacts → |
“RAIN is a pioneer in voice and conversational AI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Aispeech Co., LTDaispeech.com HQ: Suzhou, ChinaReported employees: 501-1,000 | Suzhou, China | 501-1,000 | Exact match | 110 contacts → |
“AISpeech is a leading conversational AI company in China.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Botnoi Groupbotnoigroup.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 102 contacts → |
“BOTNOI Company, founded in 2017 by Dr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | kata.aikata.ai HQ: Jakarta, IndonesiaReported employees: 51-200 | Jakarta, Indonesia | 51-200 | Exact match | 98 contacts → |
“Kata.ai is an Indonesian Conversational Artificial Intelligence company with a focus on enhancing the understanding of human conversations, improving the way humans collaborates…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Brooklyn, United StatesReported employees: 51-200 | Brooklyn, United States | 51-200 | Exact match | 96 contacts → |
“Apollo-1: the foundation model for task-oriented dialogue, finally cracked through stateful neuro-symbolic reasoning.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Purpleslatepurpleslate.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 89 contacts → |
“Purpleslate is a Conversational AI startup driven by passion to reimagine next generation interfaces.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Botscrewbotscrew.com HQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 82 contacts → |
“At BotsCrew, we revolutionize the way companies engage with their customers and empower their employees through innovative generative AI agents and voice assistants.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Pypestreampypestream.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 71 contacts → |
“Pypestream is reimagining how enterprises connect with their customers in the era of Applied AI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ressolveressolve.ai HQ: Medellin, ColombiaReported employees: 51-200 | Medellin, Colombia | 51-200 | Exact match | 71 contacts → |
“Es una Inteligencia Artificial entrenada para entender e interpretar conversaciones habladas o escritas, extrayendo insights de valor que permitan mejorar la experiencia del…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Botikabotika.online HQ: Yogyakarta, IndonesiaReported employees: 11-50 | Yogyakarta, Indonesia | 11-50 | Exact match | 69 contacts → |
“Botika is a leading AI-powered company based in Indonesia, providing cutting-edge chatbot technology with machine learning and natural language processing (NLP) capabilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | indigo.aiindigo.ai HQ: Milan, ItalyReported employees: 11-50 | Milan, Italy | 11-50 | Exact match | 66 contacts → |
“Italy's leading platform for conversational AI-based virtual assistants.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Jacadauniphore.com HQ: Alpharetta, GA, United StatesReported employees: 51-200 | Alpharetta, GA, United States | 51-200 | Exact match | 63 contacts → |
“We are now part of Uniphore!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Creative Virtualcreativevirtual.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 59 contacts → |
“Creative Virtual is a conversational AI leader recognised in the industry for our nearly two decades of experience and unmatched expertise.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 777 company matches
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Dialogue system developers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
777 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 777 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Dialogue system developers by location
4 lists · largest firstEvery Dialogue system developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for dialogue system developers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many dialogue system developers did RevenueBase find worldwide?
The saved snapshot records 777 matching company records, 14,821 tracked contacts and 4,100 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 dialogue system developers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/dialogue-system-developers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗