Company lists · Data refreshed September 2026

Top 17 AI meeting assistants software companies based in San Francisco, United States

RevenueBase identified 44 AI meeting assistants software companies headquartered in San Francisco, United States as of September 2026 and tracks 571 professional contacts across them, including 117 with verified work emails and 127 with mobile numbers. San Francisco is the largest hub.

This list covers AI meeting assistants software companies headquartered in San Francisco, 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 17, 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 17, 2026 86% judged on-target in blind review
44Companies
571Contacts tracked
117Verified emails
127Mobile numbers
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The 17 largest AI meeting assistants software companies based in San Francisco, United States

Ranked by team size
Top 17 of 44 AI meeting assistants software companies based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to AI meeting assistants software 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 202611-50116 contacts →

Partial evidence

“Fathom is a free app that records, transcribes, and summarizes your Zoom, Google Meet or Microsoft Teams meetings so you can focus on the conversation instead of taking notes.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceSan Francisco, United StatesHQ checked Sep 17, 202611-5047 contacts →

Partial evidence

“Lindy is the AI teammate that does real work for your whole team.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 202611-5030 contacts →

Indirect evidence

“Trusted By Teams Grain automates note-taking so you can focus on the big picture.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceSan Francisco, United StatesHQ checked Sep 17, 20261-1024 contacts →

Partial evidence

“Willow is an AI dictation app that writes anywhere on your computer.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceSan Francisco, United StatesHQ checked Sep 17, 20261-1014 contacts →

Partial evidence

“Heyday is an AI thought partner that turns your conversations into notes, reading into quotes, and ideas into posts.”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceSan Francisco, United StatesHQ checked Sep 17, 202611-5013 contacts →

Strong evidence

“The Future of AI-Powered Management is Here Zigzag AI is a voice-controlled AI Assistant manager that works 24/7, always on, always listening, always analyzing, keeping track of…”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 202611-508 contacts →

Partial evidence

“Shortwave is the AI agent app for business communications.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 202611-508 contacts →

Partial evidence

“Ambient is the shared brain for AI-native teams.”

Source: RevenueBase Database · checked Sep 17, 2026
9Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 202611-506 contacts →

Strong evidence

“Focal AI is the AI assistant for financial advisors that saves advisors 10+ hours per week with AI note-taking, CRM sync, personalized follow-up emails, meeting prep, and…”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 20261-105 contacts →

Partial evidence

“Tired of generic note-taking AI apps?”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 20261-104 contacts →

Indirect evidence

“Your own copilot.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 20261-103 contacts →

Partial evidence

“Minion.ai is on a mission to build a useful web agent that performs tasks for you.”

Source: RevenueBase Database · checked Sep 17, 2026
13Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 20261-103 contacts →

Strong evidence

“Atlas is an AI-powered executive assistant that manages your calendar and time through delegation and conversation, just like a real assistant, so you can maximize your impact.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 20261-103 contacts →

Partial evidence

“Incredibly fast and efficient meetings!”

Source: RevenueBase Database · checked Sep 17, 2026
15Strong evidenceSan Francisco, United StatesHQ checked Sep 17, 20261-103 contacts →

Strong evidence

“Quilt’s core products are AI-powered assistants designed to help solutions engineers with tasks like filling out requests for proposals, answering basic technical questions and…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

“CaptureMyMeeting, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceSan Francisco, United StatesHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

“Lobby builds extensions of human cognition.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 17 of 44 AI meeting assistants software companies based in San Francisco, United States

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AI meeting assistants software companies based in San Francisco, United States at a glance

As of Sep 17, 2026
20.5%Verified-email coverage
22.2%Mobile-number coverage
13.0Average contacts per company
1-10Median size (employees)
86.4%Largest-city concentration · San Francisco
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
13
51-200
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 20.0d

Company record updated

Median 56.0d

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 meeting assistants software 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 San Francisco, United States whose own description of what they do matches “AI meeting assistants software 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 meeting assistants software 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 meeting assistants software companies, and records with no verified work email. Companies headquartered outside San Francisco 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, 117 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 17, 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 meeting assistants software companies by metro in the United States

  • AI meeting assistants software companies in San Francisco38

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 meeting assistants software 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 meeting assistants software companies are there based in San Francisco, United States?

RevenueBase identified 44 AI meeting assistants software companies headquartered in San Francisco, 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?

Fathom, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most AI meeting assistants software companies?

San Francisco leads with 38 headquartered companies, followed by New York (18) and Los Angeles (8).

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 117 verified decision-maker contacts tracked across these 44 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 17, 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.