Company lists · Data refreshed September 2026

Top 22 Customer engagement AI platforms based in San Jose, United States

Name: Customer engagement AI platforms based in San Jose, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 54 companies tracked

RevenueBase identified 54 company matches for customer engagement AI platforms associated with San Jose, United States as of September 2026 and tracks 4,442 professional contacts across them, including 1,590 with verified work emails. Across the United States, San Francisco is the largest hub for this category (413 companies); San Jose has 54.

This list covers company matches for customer engagement AI platforms associated with San Jose, United States, 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 September 28, 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 RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

54Companies

4,442Contacts tracked

1,590Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 22 largest customer engagement AI platforms based in San Jose, United States

Ranked by team size

Top 22 of 54 company matches for customer engagement AI platforms based in San Jose, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	CALIX	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,120 contacts →
	Exact match “Calix is an AI platform company that enables service providers to transform their operations and accelerate delivery of differentiated experiences-so they can compete and win in…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Xerago	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	201-500	639 contacts →
	Exact match “Xerago is a global AI-driven digital enterprise that gets inside enterprise systems and makes them run the way they were designed to.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Milestone INC	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	201-500	449 contacts →
	Exact match “Milestone drives online leads and customer acquisition for over companies by seamlessly integrating “Experiences” and “Discovery” into its AI-First Digital Experience Platform.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	WEB Spiders	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	201-500	250 contacts →
	Exact match “Web Spiders (WS) is an enterprise software company that develops products for marketing and HR.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Trellissoft, INC	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	51-200	187 contacts →
	Exact match “A pioneer in delivering world-class IT services for over 10 years in the industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Intelous	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	51-200	78 contacts →
	Exact match “At Intelous.AI, we revolutionize B2B marketing and sales with advanced AI-driven solutions designed for revenue teams.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Studiox	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	201-500	74 contacts →
	Exact match “StudioX exists to make businesses autonomous.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Supportlogic	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	51-200	62 contacts →
	Exact match “SupportLogic delivers the world’s first support experience (SX) management platform that enables companies to proactively understand and act on the voice of the customer to build…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Voctiv	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	11-50	49 contacts →
	Exact match “With Voctiv, small businesses tap into unparalleled AI technology that's already earning the trust of over US businesses.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Juji, INC	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	11-50	39 contacts →
	Exact match “World's only accessible (#NOCODE) cognitive AI assistants that can augment your workforce empathetically and responsibly.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Signet	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “Signet is an enterprise provider of digital engagement tools that transform how companies engage with their employees and customers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Insyncai	Exact match	San Jose, United StatesHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “InSync is a product of InSync.AI Inc.(formerly known as ShopInSync Inc), that offers a platform that enables brands and retailers to develop deep, contextual, human-like Chat…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	zeroslip.co	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	1-10	16 contacts →
	Exact match “ZeroSlip is an AI-powered Brand Brain for retail and e-commerce.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Etrigue Corp	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	51-200	13 contacts →
	Exact match “eTrigue is a leading provider of "Thru-partner" marketing-as-a-service capabilities and marketing automation SaaS products that accelerate the way marketing and sales teams…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	aissist.io	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	1-10	10 contacts →
	Exact match “Aissist.io deploys agentic AI "Digital Employees" that don't just answer questions, they complete the work behind them, running multi-step workflows across your CRM, billing, and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Myuser	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Myuser is an autonomous B2B sales platform powered by proprietary AI.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Ensofia	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “The platform delivers AI-based patient journey engagement, communication and automation solutions to enhance patient, clinician and systems communications and interactions in any…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Affective Markets	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “Affective Markets builds an AI-driven platform that extracts consumer emotion knowledge to empower the marketing and branding activities of FMCG, fashion/beauty, and eCommerce…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	inovient.io	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “Inovient delivers the power of cutting-edge AI where it counts most for today's marketers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Emojot	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	11-50	3 contacts →
	Exact match “Enterprise-grade next-gen platform that delivers game-changing response rates and real-time actionable insight with incredible agility and appealing simplicity.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Doc-E	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Doc-E.ai adds an intelligent AI layer to your platform, transforming how users interact with your data, documentation, and services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Mato AI	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Account Executives use Mato AI to do 3x more personalized prospecting (shut down in October 2023)” Recorded in the RevenueBase company graph · Sep 28, 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 “customer engagement AI platforms”. 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 22 of 54 customer engagement AI platforms based in San Jose, United States

See the full list, filter by size, metro and specialty, and access 1,590 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Customer engagement AI platforms based in San Jose, United States at a glance

As of Sep 28, 2026

35.8%Verified-email coverage

82.3Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for San Jose, so it is reported there. Company counts and contact totals on this page are exact for San Jose, over 54 companies.

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.
What qualifies: Company records associated with San Jose, United States whose business descriptions match “customer engagement AI platforms” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,590 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 September 28, 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.

Customer engagement AI platforms by metro in the United States

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 “customer engagement AI platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer engagement AI platforms are there based in San Jose, United States?

RevenueBase identified 54 company matches for customer engagement AI platforms associated with San Jose, United States as of September 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?

CALIX tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most customer engagement AI platforms?

San Francisco leads the United States with 413 company records, followed by New York (370) and Miami (130). San Jose has 54.

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 1,590 professional contacts with verified work emails tracked across these 54 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 September 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 54 customer engagement AI platforms based in San Jose, United States. Start with a free account, no credit card.

Download this list →

Related lists

Customer engagement AI platforms by geography

Browse the directory

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.