Company lists · Data refreshed September 2026

Top 25 AI SaaS companies based in Boston, United States

Name: AI SaaS companies based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 96 companies tracked

RevenueBase identified 96 AI SaaS companies headquartered in Boston, United States as of September 2026 and tracks 24,504 professional contacts across them, including 10,486 with verified work emails. New York is the largest hub.

This list covers AI SaaS companies headquartered in Boston, 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 21, 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 21, 2026 86% judged on-target in blind review

96Companies

24,504Contacts tracked

10,486Verified emails

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The 25 largest AI SaaS companies based in Boston, United States

Ranked by team size

Top 25 of 96 AI SaaS companies based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to AI SaaS 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	Publicis Sapient	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	10001+	20,235 contacts →
	Partial evidence “Publicis Sapient is a technology company that provides enterprise AI platforms and services.” Source: RevenueBase Database · checked Sep 21, 2026
2	Outsystems	Indirect evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,957 contacts →
	Indirect evidence “OutSystems is your agentic systems platform, unified, agile, and enterprise-proven.” Source: RevenueBase Database · checked Sep 21, 2026
3	Quickbase	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	501-1,000	818 contacts →
	Partial evidence “The AI-powered operations platform for your unique processes.” Source: RevenueBase Database · checked Sep 21, 2026
4	Tcognition	Indirect evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	51-200	158 contacts →
	Indirect evidence “tCognition, Inc.” Source: RevenueBase Database · checked Sep 21, 2026
5	Findability Sciences	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	51-200	157 contacts →
	Partial evidence “Findability Sciences, Applied AI That Works in the Real World Recognised by Fortune as one of America's Most Innovative Companies, Findability Sciences is a global Applied AI and…” Source: RevenueBase Database · checked Sep 21, 2026
6	POSH	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	51-200	134 contacts →
	Partial evidence “Posh is the operational AI layer for financial institutions - a unified platform that serves both customers and employees.” Source: RevenueBase Database · checked Sep 21, 2026
7	Lazarus AI	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	11-50	83 contacts →
	Partial evidence “Lazarus AI is an AI engine company helping enterprises deploy artificial intelligence safely, reliably, and at scale.” Source: RevenueBase Database · checked Sep 21, 2026
8	Synapse XTL	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	51-200	81 contacts →
	Partial evidence “At Synapse, we build high-performance, scalable solutions by uniting advanced cloud, data, security, and AI technologies, transforming your enterprise into a data-driven…” Source: RevenueBase Database · checked Sep 21, 2026
9	Mill5	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	201-500	49 contacts →
	Partial evidence “MILL5 is a global software consulting and AI company delivering digital transformation-from cloud, data, and modern apps to cybersecurity-helping organizations innovate, scale…” Source: RevenueBase Database · checked Sep 21, 2026
10	Graph8	Indirect evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	11-50	32 contacts →
	Indirect evidence “graph8 is the autonomous revenue system for B2B teams.” Source: RevenueBase Database · checked Sep 21, 2026
11	Roojoom	Strong evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	11-50	28 contacts →
	Strong evidence “Roojoom is a SaaS technology company helping businesses of all sizes improve productivity and customer experience with AI-powered products built for anyone to use.” Source: RevenueBase Database · checked Sep 21, 2026
12	Shiftcoach By Tori	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	11-50	27 contacts →
	Partial evidence “Helping Hospitality Teams Perform at Their Best: At ShiftCoach, we use AI to help hospitality businesses improve customer interactions in real time.” Source: RevenueBase Database · checked Sep 21, 2026
13	NROAD	Indirect evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	11-50	26 contacts →
	Indirect evidence “At nRoad, we redefine the way businesses harness their data.” Source: RevenueBase Database · checked Sep 21, 2026
14	Highpolar Software	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	11-50	20 contacts →
	Partial evidence “At Highpolar Softwares, we’re shaping the future at the intersection of AI, cutting-edge technologies, and deep system innovation.” Source: RevenueBase Database · checked Sep 21, 2026
15	Wellesley Cove Group	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	11-50	14 contacts →
	Partial evidence “Wellesley Cove Group is an AI transformation and management consulting firm that helps organizations turn data, workflows, and emerging technology into measurable business…” Source: RevenueBase Database · checked Sep 21, 2026
16	Opexengine By Bain & Company	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	11-50	13 contacts →
	Partial evidence “OPEXEngine provides the most comprehensive benchmarking database for B2B SaaS, helping SaaS leaders understand performance, identify opportunities, and make decisions with…” Source: RevenueBase Database · checked Sep 21, 2026
17	Gravitate AI	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	11-50	12 contacts →
	Partial evidence “From strategy to development and deployment, our in-house team of highly skilled AI and data specialists brings deep knowledge and decades of experience leading and executing…” Source: RevenueBase Database · checked Sep 21, 2026
18	Redi2 Technologies	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	51-200	10 contacts →
	Partial evidence “Redi2 Technologies, a Software as a Service (SaaS) pioneer, provides purpose-driven billing solutions specifically designed for each client segment-asset managers, wealth…” Source: RevenueBase Database · checked Sep 21, 2026
19	North Light AI	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	1-10	8 contacts →
	Partial evidence “North Light AI helps organizations cut through the noise and put artificial intelligence to work where it matters most.” Source: RevenueBase Database · checked Sep 21, 2026
20	Zapata AI	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	51-200	6 contacts →
	Partial evidence “We build enterprise software to power the Industrial Generative AI revolution.” Source: RevenueBase Database · checked Sep 21, 2026
21	Mash Technology Group	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	51-200	5 contacts →
	Partial evidence “Mash Technology Group is a specialized technology consulting firm delivering high-impact Oracle and AI solutions with a relentless focus on business optimization and business…” Source: RevenueBase Database · checked Sep 21, 2026
22	CLARA	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	11-50	5 contacts →
	Partial evidence “Clara offers a range of services including AI implementations, IT augmentation and automation, DevOps, cloud architecture/engineering, Data Engineering, Business Intelligence, and…” Source: RevenueBase Database · checked Sep 21, 2026
23	Real OPS Solutions	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	11-50	4 contacts →
	Partial evidence “Backed by 6 AI patents, decades of expertise, and 1,100+ client wins, Real Ops Solutions delivers Private Cloud AI overlays for service-based businesses with 25 to 600 employees.” Source: RevenueBase Database · checked Sep 21, 2026
24	AI Systems INC	Indirect evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	1-10	4 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026
25	Enaible INC	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	11-50	3 contacts →
	Partial evidence “enaible, the AI company with roots in leadership science, is pioneering machine learning to transform productivity for enterprise companies.” Source: RevenueBase Database · checked Sep 21, 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: AI SaaS 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 AI SaaS companies.
Partial evidence: Its own public description names part of AI SaaS companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name AI SaaS 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 96 AI SaaS companies based in Boston, United States

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AI SaaS companies based in Boston, United States at a glance

As of Sep 21, 2026

42.8%Verified-email coverage

255.2Average contacts per company

11-50Median size (employees)

415.6%Largest-city concentration · New York

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 96 companies.

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 AI SaaS 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.
What qualifies: Companies headquartered in Boston, United States whose own description of what they do matches “AI SaaS 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 AI SaaS 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 AI SaaS companies, and records with no verified work email. Companies headquartered outside Boston 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, 10,486 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 21, 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.

AI SaaS companies by metro in the United States

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 AI SaaS 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 AI SaaS companies are there based in Boston, United States?

RevenueBase identified 96 AI SaaS companies headquartered in Boston, 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?

Publicis Sapient, headquartered in Boston, tops this list with the largest team on record.

Which city has the most AI SaaS companies?

New York leads with 399 headquartered companies, followed by San Francisco (389) and Austin (227).

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 10,486 verified decision-maker contacts tracked across these 96 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 21, 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.