Company lists · Data verified August 2026

Top 25 AI monitoring and testing platforms based in the United States

Name: AI monitoring and testing platforms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 227 companies tracked

There are 227 AI monitoring and testing platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 5,900 professional contacts across them, including 1,941 with verified work emails and 1,061 with mobile numbers. San Francisco is the largest hub.

This list covers AI monitoring and testing platforms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

227Companies

5,900Contacts tracked

1,941Verified emails

1,061Mobile numbers

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The 25 largest AI monitoring and testing platforms based in the United States

Ranked by team size

Top 25 of 227 AI monitoring and testing platforms based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Browserstack	San Francisco, CA	1,001-5,000	1,820	626
2	Soliton Technologies	Wauwatosa, WI	201-500	485	140
3	Deccan AI	Mountain View, CA	51-200	380	50
4	Katalon	Atlanta, GA	201-500	379	211
5	Neuralseek	Miami, FL	51-200	177	8
6	Braintrust	San Francisco	51-200	115	58
7	MABL	Boston, MA	51-200	99	66
8	Autify	San Francisco, CA	51-200	98	38
9	Webomates INC	Stamford, CT	51-200	98	28
10	Fiddler AI	Palo Alto, CA	51-200	97	62
11	Galileo	Burlingame, CA	51-200	90	19
12	COMET	New York, NY	51-200	89	44
13	Ragaai INC	CA	51-200	82	22
14	SOFY	San Francisco, CA	51-200	81	30
15	Credo AI	Palo Alto, CA	51-200	73	46
16	Holistic AI	San Francisco, CA	11-50	69	11
17	Dynamo AI	San Francisco, CA	51-200	50	23
18	Asset Intertech, INC	San Jose, CA	51-200	45	29
19	Gray Swan	Pittsburgh, PA	11-50	43	16
20	Whylabs	Seattle, WA	11-50	33	1
21	Eazyml	New York	51-200	31	1
22	Watermelon Software INC	San Jose	11-50	29	20
23	Lumenova AI	Los Angeles, CA	11-50	29	19
24	checksum.ai	San Francisco, CA	11-50	27	15
25	Openlayer	San Francisco, CA	11-50	26	15

Showing 25 of 227 AI monitoring and testing platforms based in the United States

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AI monitoring and testing platforms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 46 HQs

1,061Contacts with mobile numbers

12Emails re-verified in last 30 days

Companies by employee count

1-10

125

11-50

51-200

201-500

1,001-5,000

AI monitoring and testing platforms by metro

Metro	Companies
AI monitoring and testing platforms in San Francisco	46
AI monitoring and testing platforms in New York	25
AI monitoring and testing platforms in Austin	9
AI monitoring and testing platforms in Palo Alto	7
AI monitoring and testing platforms in Los Angeles	6
AI monitoring and testing platforms in Washington	5
AI monitoring and testing platforms in Seattle	5

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “AI monitoring and testing platforms”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 12 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many AI monitoring and testing platforms are there based in the United States?

There are 227 AI monitoring and testing platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most AI monitoring and testing platforms?

San Francisco leads with 46 headquartered companies, followed by New York (25) and Austin (9).

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 1,941 verified decision-maker contacts tracked across these 227 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.