Company lists · Data refreshed September 2026

Top 25 Lead qualification chatbot software based in the United States

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, how directly it supports the match, 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 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.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
854Companies
7,088Contacts tracked
1,489Verified emails
1,379Mobile numbers
Unlock all 854 companies Free signup · no credit card · 500 free credits

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. Evidence rates how directly each company's own description names lead qualification chatbot software: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
CienceStrong evidence
Miami, FL, United StatesHQ checked Sep 4, 2026201-5001,071

“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: company website · checked Sep 4, 2026
2
CallrailPartial evidence
Atlanta, GA, United StatesHQ checked Sep 4, 2026201-500330

“CallRail is the lead engagement platform that makes it easy for businesses to attract more leads, convert more customers, and optimize their marketing.”

Source: company website · checked Sep 4, 2026
3
GushworkPartial evidence
San Francisco, CA, United StatesHQ checked Sep 4, 202651-200246

“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: company website · checked Sep 4, 2026
4
Chili PiperIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202651-200237

“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: company website · checked Sep 4, 2026
5
LemlistIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202651-200220

“Outbound is broken when it’s built only on volume.”

Source: company website · checked Sep 4, 2026
6
ArtisanIndirect evidence
San Francisco, United StatesHQ checked Sep 4, 202651-200211

“Artisan builds AI employees.”

Source: company website · checked Sep 4, 2026
7
B2B RocketIndirect evidence
Lewes, DE, United StatesHQ checked Sep 4, 202651-200135

“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: company website · checked Sep 4, 2026
8
FurtherIndirect evidence
Charleston, SC, United StatesHQ checked Sep 4, 202611-50114

“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: company website · checked Sep 4, 2026
9
Verse.ai, A Nice CompanyIndirect evidence
San Diego, CA, United StatesHQ checked Sep 4, 202651-20071

“At Verse.ai, our core value lies in transforming customer interactions through AI-powered conversations.”

Source: company website · checked Sep 4, 2026
10
JustcallIndirect evidence
Palo Alto, CA, United StatesHQ checked Sep 4, 2026201-50052

“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: company website · checked Sep 4, 2026
11
OutplayIndirect evidence
Wilmington, DE, United StatesHQ checked Sep 4, 202651-20051

“Why pay for multiple-point solutions to hit your revenue goals?”

Source: company website · checked Sep 4, 2026
12
Nethunt CRMIndirect evidence
Middletown, DE, United StatesHQ checked Sep 4, 202611-5049

“NetHunt CRM is the only tool you’ll need for outbound sales.”

Source: company website · checked Sep 4, 2026
13
AISDRIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 4, 202611-5045

“The AI SDR that grounds the hype in results AiSDR is an AI SaaS platform that runs deeply researched outreach on autopilot.”

Source: company website · checked Sep 4, 2026
14
DocketIndirect evidence
Palo Alto, CA, United StatesHQ checked Sep 4, 202611-5045

“Docket is the Agentic Marketing platform for B2B revenue teams.”

Source: company website · checked Sep 4, 2026
15
ChatfuelIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 4, 202611-5044

“Chatfuel is the #1 platform for businesses that sell and grow through social media.”

Source: company website · checked Sep 4, 2026
16
Educate U USAIndirect evidence
Tempe, United StatesHQ checked Sep 4, 2026201-50041

“Looking to boost university or institution enrollment?”

Source: company website · checked Sep 4, 2026
17
ProspectiqPartial evidence
St. Petersburg, FL, United StatesHQ checked Sep 4, 202651-20039

“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: company website · checked Sep 4, 2026
18
WhatconvertsStrong evidence
Charlotte, NC, United StatesHQ checked Sep 4, 202611-5038

“WhatConverts is an all-in-one lead tracking software for marketing agencies and their clients.”

Source: company website · checked Sep 4, 2026
19
thriwin.ioIndirect evidence
San Francisco, United StatesHQ checked Sep 4, 202611-5037

“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: company website · checked Sep 4, 2026
20
Graph8Indirect evidence
Boston, FL, United StatesHQ checked Sep 4, 202611-5033

“graph8 is the autonomous revenue system for B2B teams.”

Source: company website · checked Sep 4, 2026
21
Meera AIPartial evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5033

“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: company website · checked Sep 4, 2026
22
RevenoidIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 4, 202611-5031

“In today's rush to increase outreach velocity, are your reps orchestrating authentic, impactful connections or just firing off spam-triggering emails?”

Source: company website · checked Sep 4, 2026
23
CoffeeIndirect evidence
Vancouver, WA, United StatesHQ checked Sep 4, 202611-5031

“The AI-First CRM that works for you.”

Source: company website · checked Sep 4, 2026
24
SmartleadPartial evidence
Cedar Rapids, IA, United StatesHQ checked Sep 4, 202611-5029

“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: company website · checked Sep 4, 2026
25
FlowchatIndirect evidence
Las Vegas, NV, United StatesHQ checked Sep 4, 202611-5028

“FlowChat - Smart Messaging OS for Founders & Sales Teams Most businesses lose deals long before a sales call ever happens.”

Source: company website · checked Sep 4, 2026

Showing 25 of 854 lead qualification chatbot software based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,489 reachable decision-makers.

Free signup · no credit card

See all 854 companies

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

As of Sep 4, 2026
1-10Median size (employees)
San FranciscoLargest hub · 52 HQs
1,379Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
604
11-50
198
51-200
37
201-500
11
5,001-10,000
1

Verified emails by last verification

0–30
0
31–60
161
61–90
732
90–180
577
180+
19

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 evidence 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 SmartSearch, 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.
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 an evidence 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.

Frequently asked

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.

Ready to reach these companies? Verified emails and direct dials for all 854 lead qualification chatbot software based in the United States. Start with a free account, no credit card.

Get the full 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 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.