Company lists · Data refreshed September 2026

Top 25 Lead qualification chatbot software based in the United States

Name: Lead qualification chatbot software based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 854 companies tracked

RevenueBase identified 854 lead qualification chatbot software headquartered in the United States as of September 2026 and tracks 7,088 professional contacts across them, including 1,489 with verified work emails and 1,379 with mobile numbers. San Francisco is the largest hub.

This list covers lead qualification chatbot software 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 4, 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 4, 2026 86% judged on-target in blind review

854Companies

7,088Contacts tracked

1,489Verified emails

1,379Mobile numbers

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The 25 largest lead qualification chatbot software based in the United States

Ranked by team size

Top 25 of 854 lead qualification chatbot software based in the United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to lead qualification chatbot software: 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 4, 2026	201-500	1,071 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 4, 2026
2	Callrail	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 4, 2026	201-500	330 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 4, 2026
3	Gushwork	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 4, 2026	51-200	246 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 4, 2026
4	Chili Piper	Indirect evidence	New York, NY, United StatesHQ checked Sep 4, 2026	51-200	237 contacts →
	Indirect evidence “Chili Piper is the all-in-one Demand Conversion Platform, used by Intuit, Spotify, Airbnb, Gong, and thousands more We are the only platform that consolidates Form Routing, Chat…” Source: RevenueBase Database · checked Sep 4, 2026
5	Lemlist	Indirect evidence	New York, NY, United StatesHQ checked Sep 4, 2026	51-200	220 contacts →
	Indirect evidence “Outbound is broken when it’s built only on volume.” Source: RevenueBase Database · checked Sep 4, 2026
6	Artisan	Indirect evidence	San Francisco, United StatesHQ checked Sep 4, 2026	51-200	211 contacts →
	Indirect evidence “Artisan builds AI employees.” Source: RevenueBase Database · checked Sep 4, 2026
7	B2B Rocket	Indirect evidence	Lewes, DE, United StatesHQ checked Sep 4, 2026	51-200	135 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 4, 2026
8	Further	Indirect evidence	Charleston, SC, United StatesHQ checked Sep 4, 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 4, 2026
9	Verse.ai, A Nice Company	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 4, 2026	51-200	71 contacts →
	Indirect evidence “At Verse.ai, our core value lies in transforming customer interactions through AI-powered conversations.” Source: RevenueBase Database · checked Sep 4, 2026
10	Justcall	Indirect evidence	Palo Alto, CA, United StatesHQ checked Sep 4, 2026	201-500	52 contacts →
	Indirect evidence “JustCall is an AI-powered communication platform built for high-growth sales and support teams capture, connect, and convert faster by replacing manual friction with instant…” Source: RevenueBase Database · checked Sep 4, 2026
11	Outplay	Indirect evidence	Wilmington, DE, United StatesHQ checked Sep 4, 2026	51-200	51 contacts →
	Indirect evidence “Why pay for multiple-point solutions to hit your revenue goals?” Source: RevenueBase Database · checked Sep 4, 2026
12	Nethunt CRM	Indirect evidence	Middletown, DE, United StatesHQ checked Sep 4, 2026	11-50	49 contacts →
	Indirect evidence “NetHunt CRM is the only tool you’ll need for outbound sales.” Source: RevenueBase Database · checked Sep 4, 2026
13	AISDR	Indirect evidence	San Francisco, CA, United StatesHQ checked Sep 4, 2026	11-50	45 contacts →
	Indirect evidence “The AI SDR that grounds the hype in results AiSDR is an AI SaaS platform that runs deeply researched outreach on autopilot.” Source: RevenueBase Database · checked Sep 4, 2026
14	Docket	Indirect evidence	Palo Alto, CA, United StatesHQ checked Sep 4, 2026	11-50	45 contacts →
	Indirect evidence “Docket is the Agentic Marketing platform for B2B revenue teams.” Source: RevenueBase Database · checked Sep 4, 2026
15	Chatfuel	Indirect evidence	San Francisco, CA, United StatesHQ checked Sep 4, 2026	11-50	44 contacts →
	Indirect evidence “Chatfuel is the #1 platform for businesses that sell and grow through social media.” Source: RevenueBase Database · checked Sep 4, 2026
16	Educate U USA	Indirect evidence	Tempe, United StatesHQ checked Sep 4, 2026	201-500	41 contacts →
	Indirect evidence “Looking to boost university or institution enrollment?” Source: RevenueBase Database · checked Sep 4, 2026
17	Prospectiq	Partial evidence	St. Petersburg, FL, United StatesHQ checked Sep 4, 2026	51-200	39 contacts →
	Partial evidence “At ProspectIQ, we leverage our AI-powered platform to generate the eMQLs (engaged Marketing Qualified Leads) and SQLs (Sales Qualified Leads) companies need to successfully scale…” Source: RevenueBase Database · checked Sep 4, 2026
18	Whatconverts	Strong evidence	Charlotte, NC, United StatesHQ checked Sep 4, 2026	11-50	38 contacts →
	Strong evidence “WhatConverts is an all-in-one lead tracking software for marketing agencies and their clients.” Source: RevenueBase Database · checked Sep 4, 2026
19	thriwin.io	Indirect evidence	San Francisco, United StatesHQ checked Sep 4, 2026	11-50	37 contacts →
	Indirect evidence “Stop Wasting Time Finding Sales Talent, Focus on Building Your Startup with AI-Sales Agents We've been there, and we know the struggle.” Source: RevenueBase Database · checked Sep 4, 2026
20	Graph8	Indirect evidence	Boston, FL, United StatesHQ checked Sep 4, 2026	11-50	33 contacts →
	Indirect evidence “graph8 is the autonomous revenue system for B2B teams.” Source: RevenueBase Database · checked Sep 4, 2026
21	Meera AI	Partial evidence	New York, NY, United StatesHQ checked Sep 4, 2026	11-50	33 contacts →
	Partial evidence “Meera is an AI text messaging platform that uses natural, human-like conversations to turn more leads into meetings, because nobody picks up the phone anymore…™ Instead of…” Source: RevenueBase Database · checked Sep 4, 2026
22	Revenoid	Indirect evidence	San Francisco, CA, United StatesHQ checked Sep 4, 2026	11-50	31 contacts →
	Indirect evidence “In today's rush to increase outreach velocity, are your reps orchestrating authentic, impactful connections or just firing off spam-triggering emails?” Source: RevenueBase Database · checked Sep 4, 2026
23	Coffee	Indirect evidence	Vancouver, WA, United StatesHQ checked Sep 4, 2026	11-50	31 contacts →
	Indirect evidence “The AI-First CRM that works for you.” Source: RevenueBase Database · checked Sep 4, 2026
24	Smartlead	Partial evidence	Cedar Rapids, IA, United StatesHQ checked Sep 4, 2026	11-50	29 contacts →
	Partial evidence “SmartLead is a lead management company focused on getting the right leads, to the right people, at the right time with a solid foundation of helping clients compete in the…” Source: RevenueBase Database · checked Sep 4, 2026
25	Flowchat	Indirect evidence	Las Vegas, NV, United StatesHQ checked Sep 4, 2026	11-50	28 contacts →
	Indirect evidence “FlowChat - Smart Messaging OS for Founders & Sales Teams Most businesses lose deals long before a sales call ever happens.” Source: RevenueBase Database · checked Sep 4, 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 qualification chatbot software. 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 qualification chatbot software.
Partial evidence: Its own public description names part of lead qualification chatbot software, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name lead qualification chatbot software. 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 854 lead qualification chatbot software based in the United States

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Lead qualification chatbot software based in the United States at a glance

As of Sep 4, 2026

21.0%Verified-email coverage

19.5%Mobile-number coverage

8.3Average contacts per company

1-10Median size (employees)

6.1%Largest-city concentration · San Francisco

Sep 4, 2026Page data refreshed

Companies by employee count

1-10

604

11-50

198

51-200

201-500

5,001-10,000

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

00–30

16131–60

73261–90

57790–180

19180+

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 qualification chatbot software, 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 “lead qualification chatbot software”. 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 qualification chatbot software), 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 qualification chatbot software, 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, 1,489 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 4, 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 qualification chatbot software by metro

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 qualification chatbot software, 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 qualification chatbot software are there based in the United States?

RevenueBase identified 854 lead qualification chatbot software 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?

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

Which city has the most lead qualification chatbot software?

San Francisco leads with 52 headquartered companies, followed by New York (48) and Miami (38).

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 1,489 verified decision-maker contacts tracked across these 854 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 4, 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.