Company lists · Data refreshed September 2026

Top 25 AI safety testing platforms worldwide

RevenueBase identified 306 company matches for AI safety testing platforms worldwide as of September 2026 and tracks 1,983 professional contacts across them, including 456 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for AI safety testing platforms worldwide, 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 27, 2026. Country and city lists for AI safety testing platforms follow the table.

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 27, 2026 How this list was built
306Companies
1,983Contacts tracked
456Verified emails
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The 25 largest AI safety testing platforms worldwide

Ranked by team size
Top 25 of 306 company matches for AI safety testing platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact match성남시, South KoreaHQ recorded Sep 27, 2026201-50087 contacts →

Exact match

“Software for Safe World"().”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSan Francisco Bay, CA, United StatesHQ recorded Sep 27, 202651-20081 contacts →

Exact match

“RagaAI builds AI agents for healthcare and clinical research, taking the manual, repetitive work off teams so they can focus on patients and outcomes.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchUnited StatesHQ recorded Sep 27, 202611-5074 contacts →

Exact match

“The Center for AI Safety (CAIS, pronounced 'case') is a research and field-building nonprofit.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchMadison, WI, United StatesHQ recorded Sep 27, 2026n/a52 contacts →

Exact match

“Our modern world is the product of technological advancement.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchBerkeley, CA, United StatesHQ recorded Sep 27, 202611-5045 contacts →

Exact match

“METR is a research non-profit that develops evaluations to empirically test AI systems for capabilities that could threaten catastrophic harm to society.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchPittsburgh, PA, United StatesHQ recorded Sep 27, 202611-5043 contacts →

Exact match

“Gray Swan AI is an AI safety and security company.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchBerkeley, CA, United StatesHQ recorded Sep 27, 202611-5038 contacts →

Exact match

“FAR.AI is a technical AI research and education non-profit, dedicated to ensuring the safe development and deployment of frontier AI systems.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchSaarbrücken, GermanyHQ recorded Sep 27, 202611-5029 contacts →

Exact match

“Unreliable AI doesn’t belong in production.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5028 contacts →

Exact match

“Cleanlab solves the biggest challenge in AI agents: reliability.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5027 contacts →

Exact match

“Apollo Research is an AI safety organization.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5026 contacts →

Exact match

“Trusted by Fortune 100s, Arthur enables you to discover every agent, enforce policies at scale, and ship reliable AI across ML, GenAI, and agentic systems.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Sep 27, 202611-5026 contacts →

Exact match

“Resaro was founded on the belief that every leap in AI innovation demands safeguards.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202651-20024 contacts →

Exact match

“As artificial intelligence continues to revolutionize industries and become increasingly prevalent in day-to-day use, the associated risks also rise.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchTel Aviv, IsraelHQ recorded Sep 27, 202611-5023 contacts →

Exact match

“Arato gives AI teams the evidence they need to ship AI with confidence.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact match文京区, JapanHQ recorded Sep 27, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchNoida, IndiaHQ recorded Sep 27, 202611-5023 contacts →

Exact match

“LLUMO AI is the leading platform for debugging and ensuring the reliability of Agentic AI systems.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Sep 27, 20261-1022 contacts →

Exact match

“We are a dynamic community of researchers and policymakers from across Europe, united in our efforts to advance AI safety.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 27, 20261-1021 contacts →

Exact match

“Safe Intelligence is a venture backed spin-out from Imperial College London, developing software to make AI safe and secure.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchShibuya, JapanHQ recorded Sep 27, 202611-5021 contacts →

Exact match

“Citadel AI builds software products to test and monitor high-risk AI systems.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Sep 27, 20261-1020 contacts →

Exact match

“AI is likely the most transformative technology that has ever been invented.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchBerkeley, CA, United StatesHQ recorded Sep 27, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5019 contacts →

Exact match

“Promptfoo is the leading open-core platform for AI application security, enabling enterprises to identify and remediate vulnerabilities in LLMs, RAG systems, and AI agents before…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 20261-1019 contacts →

Exact match

“Transluce is an independent research lab that builds open, scalable technology for understanding AI systems and steering them in the public interest.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“ReSim is a test orchestration and evaluation platform for physical AI.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchNew York City, NY, United StatesHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“Arklex is building a platform for AI agent readiness.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 306 AI safety testing platforms worldwide

See the full list, filter by size, metro and specialty, and access 456 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI safety testing platforms worldwide at a glance

As of Sep 27, 2026
23.0%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · San Francisco
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
224
11-50
70
51-200
8
201-500
1
1,001-5,000
1
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for AI safety testing platforms are linked below.
What qualifies
Company records worldwide whose business descriptions match “AI safety testing 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. 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 456 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 27, 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.

AI safety testing platforms by location

1 lists · largest first

Every AI safety testing platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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

How many AI safety testing platforms are there worldwide?

RevenueBase identified 306 company matches for AI safety testing platforms worldwide 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?

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

Which country has the most AI safety testing platforms?

The United States leads with 88 companies. Every AI safety testing platforms list by country and city is linked on this page.

Which city has the most AI safety testing platforms?

San Francisco leads with 19 company records, followed by London (17) and New York (9).

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 456 professional contacts with verified work emails tracked across these 306 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 27, 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 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.