Company lists · Data refreshed September 2026

Top 25 Disinformation detection tool vendors worldwide

RevenueBase identified 197 company matches for disinformation detection tool vendors worldwide as of September 2026 and tracks 1,557 professional contacts across them, including 420 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for disinformation detection tool vendors 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 19, 2026. Country and city lists for disinformation detection tool vendors 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 19, 2026 How this list was built
197Companies
1,557Contacts tracked
420Verified emails
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The 25 largest disinformation detection tool vendors worldwide

Ranked by team size
Top 25 of 197 company matches for disinformation detection tool vendors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchNew York City, NY, United StatesHQ recorded Sep 19, 202611-50119 contacts →

Exact match

“GPTZero is the world's leading AI-text identification platform.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchNew Delhi, IndiaHQ recorded Sep 19, 202651-20062 contacts →

Exact match

“DataLEADS is a globally recognized New Delhi-based award-winning digital media and tech company with a worldwide focus on information ecosystem, data research, media literacy…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 202651-20062 contacts →

Exact match

“At Fact Finders Pro, we're on a mission to tackle one of the most pressing challenges of our time: disinformation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Sep 19, 202611-5060 contacts →

Exact match

“Alethea is a technology company helping the Fortune 500, private companies, democracies, and nonprofits protect themselves from harms stemming from disinformation, misinformation…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchNY, United StatesHQ recorded Sep 19, 202611-5057 contacts →

Exact match

“NewsGuard combines human expertise and technology to provide data, analysis and journalism that helps enterprises and consumers identify reliable information online.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Sep 19, 202611-5047 contacts →

Exact match

“Storyzy's platform empowers investigators to detect information manipulation and retrieve intelligence from open sources.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchParis, FranceHQ recorded Sep 19, 202611-5044 contacts →

Exact match

“Thanks to our solutions based on Artificial Intelligence, our solid business experience and the trust of our customers in the private and public sectors, we have become the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchMumbai, IndiaHQ recorded Sep 19, 202611-5037 contacts →

Exact match

“BOOM is an independent digital journalism initiative with a mission to fight misinformation and make the internet safer.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5034 contacts →

Exact match

“Detect and Combat Toxic Attacks and Disinformation for Brands, Causes and Campaigns”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Sep 19, 202611-5032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchDhaka, BangladeshHQ recorded Sep 19, 202611-5029 contacts →

Exact match

“Rumor Scanner is an independent fact-checking organization dedicated to fighting misinformation, propaganda, and ongoing rumors across digital platforms.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchAnkara, TürkiyeHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“Teyit is a fact-checking organization aiming to make critical thinking a shared value for the agents of the information ecosystem.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchOslo, NorwayHQ recorded Sep 19, 202611-5017 contacts →

Exact match

“Factiverse is a Norwegian company developing advanced verification technology that helps organisations detect, analyse, and surface factual content in real time.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchSofia, BulgariaHQ recorded Sep 19, 202611-5016 contacts →

Exact match

“Identrics develops AI-powered solutions that fight disinformation, automate processes, and extract knowledge from unstructured data.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Sep 19, 20261-1014 contacts →

Exact match

“Gigafact is working to give facts a fighting chance in online discourse.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Brinker is an award-winning disinformation threat mitigation platform built to combat malicious narratives and influence campaigns using agentic narrative intelligence technology.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchRio De Janeiro, BrazilHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Aos Fatos é uma organização jornalística dedicada à investigação de campanhas de desinformação e à checagem de fatos.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBrooklyn, NY, United StatesHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“There are many AI detectors available, but Pangram is different.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Trueflag develops products based on Artificial Intelligence and other information technologies to implement automatic content verification.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Sep 19, 20261-1014 contacts →

Exact match

“deeptrack™ is a deepfake detection solution provider for enterprises in media, finance, and government through cutting edge technology, seamless integrations, and excellent…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchUnited StatesHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“GUDEA has created a storm tracker for the internet.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-1013 contacts →

Exact match

“AI Aware, is s deep tech company building a new form of AI detection technology to allow people to check AI generated content including images, text and video.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchDelhi Ncr, IndiaHQ recorded Sep 19, 20261-1013 contacts →

Exact match

“Tattle is building community-centered FOSS tools for combating misinformation by enabling mobile-first users to learn more about the content they see on chat apps and social…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchBratislava, SlovakiaHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“Gerulata Technologies is a tech company on a mission to provide tools for fighting disinformation and hostile propaganda.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchAccra, GhanaHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“FactSpace West Africa is a fact-checking organisation working to tackle mis/disinformation and propaganda across West Africa.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 197 disinformation detection tool vendors worldwide

See the full list, filter by size, metro and specialty, and access 420 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Disinformation detection tool vendors worldwide at a glance

As of Sep 19, 2026
27.0%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
138
11-50
53
51-200
4
201-500
1
501-1,000
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 disinformation detection tool vendors are linked below.
What qualifies
Company records worldwide whose business descriptions match “disinformation detection tool vendors” 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 420 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 19, 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.

Disinformation detection tool vendors by location

1 lists · largest first

Every Disinformation detection tool vendors 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 “disinformation detection tool vendors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many disinformation detection tool vendors are there worldwide?

RevenueBase identified 197 company matches for disinformation detection tool vendors 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?

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

Which country has the most disinformation detection tool vendors?

The United States leads with 38 companies. Every disinformation detection tool vendors list by country and city is linked on this page.

Which city has the most disinformation detection tool vendors?

London leads with 5 company records, followed by New Delhi (5) and New York (4).

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 420 professional contacts with verified work emails tracked across these 197 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 19, 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.