Company lists · Data refreshed September 2026

Top 25 Lead generation chatbot companies worldwide

Name: Lead generation chatbot companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 5,268 companies tracked

RevenueBase identified 5,268 lead generation chatbot companies worldwide as of September 2026 and tracks 28,889 professional contacts across them, including 4,540 with verified work emails. The United States is the largest market and London the largest hub.

This list covers lead generation chatbot 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 28, 2026. Country and city lists for lead generation chatbot 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

5,268Companies

28,889Contacts tracked

4,540Verified emails

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The 25 largest lead generation chatbot companies worldwide

Ranked by team size

Top 25 of 5,268 lead generation chatbot companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to lead generation chatbot 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Cience	Strong evidence	Miami, FL, United StatesHQ checked Sep 28, 2026	201-500	1,068 contacts →
	Strong evidence “CIENCE Technologies, Inc, founded in 2015 and headquartered in Denver, CO, is a pioneering global company in lead generation software and services, committed to transforming the…” Source: RevenueBase Database · checked Sep 28, 2026
2	Callbox INC	Strong evidence	Encino, CA, United StatesHQ checked Sep 28, 2026	201-500	499 contacts →
	Strong evidence “Callbox is the #1 trusted lead generation services and AI-Powered Growth Strategy Partner by enterprise and scaling businesses in the USA, Canada, Asia Pacific, Latin America…” Source: RevenueBase Database · checked Sep 28, 2026
3	Algominds	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	n/a	358 contacts →
	Indirect evidence “At Algominds, we build AI agents that find you customers who already want to buy.” Source: RevenueBase Database · checked Sep 28, 2026
4	Callrail	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	201-500	332 contacts →
	Partial evidence “CallRail is the lead engagement platform that makes it easy for businesses to attract more leads, convert more customers, and optimize their marketing.” Source: RevenueBase Database · checked Sep 28, 2026
5	Lahaus	Partial evidence	Medellín, ColombiaHQ checked Sep 28, 2026	51-200	292 contacts →
	Partial evidence “Un solo sistema corre tus ads, habla con tus leads y te entrega clientes listos para cerrar.” Source: RevenueBase Database · checked Sep 28, 2026
6	YALO	Indirect evidence	California, United StatesHQ checked Sep 28, 2026	201-500	285 contacts →
	Indirect evidence “Yalo es una plataforma de ventas inteligente impulsada por Agentes Inteligentes.” Source: RevenueBase Database · checked Sep 28, 2026
7	leads.io	Strong evidence	Hoorn, NetherlandsHQ checked Sep 28, 2026	201-500	253 contacts →
	Strong evidence “Leads.io is the World’s Leading AI-Powered Lead Generation Agency, founded on a performance-based pay-per-lead model.” Source: RevenueBase Database · checked Sep 28, 2026
8	Gushwork	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 28, 2026	51-200	238 contacts →
	Partial evidence “Gushwork builds complex AI marketing agents to help small and medium businesses get inbound leads from AI search engines like Gemini, ChatGPT, Claude and Perplexity” Source: RevenueBase Database · checked Sep 28, 2026
9	Channel Talk	Indirect evidence	Gangnam-gu, South KoreaHQ checked Sep 28, 2026	51-200	222 contacts →
	Indirect evidence “Channel Talk is an AI messenger that is focused on helping DTC companies provide VIP-level customer service.” Source: RevenueBase Database · checked Sep 28, 2026
10	Artisan	Indirect evidence	San Francisco, United StatesHQ checked Sep 28, 2026	51-200	218 contacts →
	Indirect evidence “Artisan builds AI employees.” Source: RevenueBase Database · checked Sep 28, 2026
11	snov.io	Strong evidence	Lviv, United StatesHQ checked Sep 28, 2026	51-200	208 contacts →
	Strong evidence “Snov.io is a B2B lead generation and multichannel outreach automation platform designed to help sales and marketing teams improve reply rates and manage outbound campaigns more…” Source: RevenueBase Database · checked Sep 28, 2026
12	Interlink	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	185 contacts →
	Indirect evidence “We help our clients supercharge their sales.” Source: RevenueBase Database · checked Sep 28, 2026
13	respond.io	Indirect evidence	Kuala Lumpur, MalaysiaHQ checked Sep 28, 2026	51-200	169 contacts →
	Indirect evidence “Respond.io is the customer conversation management platform that helps mid-market B2C businesses turn conversations into customers across WhatsApp, Instagram, TikTok, voice calls…” Source: RevenueBase Database · checked Sep 28, 2026
14	Bitespeed	Partial evidence	Bangalore, IndiaHQ checked Sep 28, 2026	51-200	143 contacts →
	Partial evidence “BiteSpeed is an AI-native marketing, support, and chatbots suite for E-commerce brands globally helping them drive over 25% revenue from owned channels like WhatsApp, Email, SMS…” Source: RevenueBase Database · checked Sep 28, 2026
15	CLOSE	Indirect evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	51-200	140 contacts →
	Indirect evidence “Close is the sales CRM built for founders, startups, and small businesses that want to grow faster.” Source: RevenueBase Database · checked Sep 28, 2026
16	B2B Rocket	Indirect evidence	Lewes, DE, United KingdomHQ checked Sep 28, 2026	51-200	138 contacts →
	Indirect evidence “B2B Rocket, a Blackpearl Group company (NZE: BPG, publicly traded), is on a mission to empower 1M+ businesses worldwide with AI-powered sales automation.” Source: RevenueBase Database · checked Sep 28, 2026
17	Commversion	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	131 contacts →
	Partial evidence “CommVersion helps marketing teams turn website traffic into qualified leads.” Source: RevenueBase Database · checked Sep 28, 2026
18	kevit.io	Indirect evidence	Rajkot, IndiaHQ checked Sep 28, 2026	51-200	120 contacts →
	Indirect evidence “Kevit.io is a leading Customer Experience automation platform, made to acquire and win customers through conversations.” Source: RevenueBase Database · checked Sep 28, 2026
19	Daveai	Indirect evidence	Lexington, MA, United StatesHQ checked Sep 28, 2026	51-200	120 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 28, 2026
20	Myadvice	Indirect evidence	Lehi, UT, United StatesHQ checked Sep 28, 2026	51-200	117 contacts →
	Indirect evidence “MyAdvice offers an AI-powered growth system that reduces cost and effort while driving revenue and producing valuable insights.” Source: RevenueBase Database · checked Sep 28, 2026
21	Further	Indirect evidence	Charleston, SC, United StatesHQ checked Sep 28, 2026	11-50	114 contacts →
	Indirect evidence “FURTHER's team of AI powered sales assistants work together to automate conversations with senior living prospects, helping them find what they’re looking for faster, so you can…” Source: RevenueBase Database · checked Sep 28, 2026
22	HIPTO	Partial evidence	Boulogne-billancourt, FranceHQ checked Sep 28, 2026	51-200	105 contacts →
	Partial evidence “Des leads intentionnistes, adaptés à votre secteur, au service de vos objectifs.” Source: RevenueBase Database · checked Sep 28, 2026
23	Groweo	Indirect evidence	Helsinki, FinlandHQ checked Sep 28, 2026	51-200	105 contacts →
	Indirect evidence “Groweo® on suomalainen SaaS-palvelu, joka muuttaa olemassa olevan verkkosivustosi aktiiviseksi myynti- ja asiantuntijatiimiksi, ja kävijäsi kontakteiksi ja liideiksi.” Source: RevenueBase Database · checked Sep 28, 2026
24	Brainguru Technologies	Indirect evidence	Noida, IndiaHQ checked Sep 28, 2026	51-200	95 contacts →
	Indirect evidence “Brainguru Technologies is a global AI and CRM consulting company headquartered in Noida, India, serving startups, real estate developers, and SMEs across the world.” Source: RevenueBase Database · checked Sep 28, 2026
25	Smarters	Indirect evidence	São Paulo, BrazilHQ checked Sep 28, 2026	51-200	92 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 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: lead generation chatbot companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names lead generation chatbot companies.
Partial evidence: Its own public description names part of lead generation chatbot companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name lead generation chatbot companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 5,268 lead generation chatbot companies worldwide

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Lead generation chatbot companies worldwide at a glance

As of Sep 28, 2026

15.7%Verified-email coverage

5.5Average contacts per company

1-10Median size (employees)

3.0%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

3,989

11-50

1,038

51-200

180

201-500

501-1,000

1,001-5,000

10001+

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 lead generation chatbot 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: Every country. Country and city lists for lead generation chatbot companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “lead generation chatbot 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 lead generation chatbot 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 lead generation chatbot 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, 4,540 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 28, 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.

Lead generation chatbot companies by location

22 lists · largest first

Every Lead generation chatbot 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 lead generation chatbot 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 lead generation chatbot companies are there worldwide?

RevenueBase identified 5,268 lead generation chatbot 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?

Cience, headquartered in Miami, tops this list with the largest team on record.

Which country has the most lead generation chatbot companies?

The United States leads with 1,044 companies, followed by India (391) and the United Kingdom (336). Every lead generation chatbot companies list by country and city is linked on this page.

Which city has the most lead generation chatbot companies?

London leads with 160 headquartered companies, followed by New York (60) and San Francisco (55).

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 4,540 verified decision-maker contacts tracked across these 5,268 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 28, 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.