Company lists · Data refreshed September 2026

Top 25 Misinformation detection services worldwide

RevenueBase identified 236 company matches for misinformation detection services worldwide as of September 2026 and tracks 1,601 professional contacts across them, including 429 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for misinformation detection services 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 20, 2026. Country and city lists for misinformation detection services 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 20, 2026 How this list was built
236Companies
1,601Contacts tracked
429Verified emails
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The 25 largest misinformation detection services worldwide

Ranked by team size
Top 25 of 236 company matches for misinformation detection services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchDublin, IrelandHQ recorded Sep 20, 202651-200110 contacts →

Exact match

“Founded by Irish journalists as the first social media newswire, Storyful was created out of the need to break the news faster and utilize social content to add context to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchNew Delhi, IndiaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
5Exact matchNY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
6Exact matchMumbai, IndiaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchUnited StatesHQ recorded Sep 20, 202611-5032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchMaharastra, IndiaHQ recorded Sep 20, 202611-5029 contacts →

Exact match

“Fact Crescendo is an independent, unbiased fact-checking website that is committed to bringing the fact behind every news, and debunking false, misinformed, misinterpreted & hoax…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchDhaka, BangladeshHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
11Exact matchAnkara, TürkiyeHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
12Exact matchSabadell, SpainHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“Verificat és una plataforma de fact-checking sense ànim de lucre a Catalunya.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Sep 20, 20261-1014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
15Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
17Exact matchWarsaw, PolandHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“Świat zmienia się w niespotykanym tempie, a wraz z nim także media, które dostarczają nam informacji każdego dnia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBratislava, SlovakiaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
19Exact matchAccra, GhanaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
20Exact matchSofia, BulgariaHQ recorded Sep 20, 20261-1011 contacts →

Exact match

“Factcheck.bg е инициатива на Асоциацията на европейските журналисти-България.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchPrishtina, KosovoHQ recorded Sep 20, 20261-1010 contacts →

Exact match

“Hibrid.info is a Kosovo-based media innovation platform advancing information integrity through fact-checking, research, technology, education, and collaboration.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchMilan, ItalyHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Il sito è online dal 25 marzo 2020.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchAleppo, SyriaHQ recorded Sep 20, 202611-509 contacts →

Exact match

“Verify-sy seeks to establish itself as the first Syrian platform specialized in fact-checking and combating misinformation by producing professional, evidence-based content that…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Sep 20, 20261-109 contacts →

Exact match

“MetekuAI is an Artificial Intelligence-based startup that addresses the problem of fake news, disinformation and organic content distribution on social media.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchZagreb, CroatiaHQ recorded Sep 20, 202611-508 contacts →

Exact match

“Faktograf - Association for the Informed Public is a non-profit media organization based in Zagreb, Croatia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 236 misinformation detection services worldwide

See the full list, filter by size, metro and specialty, and access 429 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Misinformation detection services worldwide at a glance

As of Sep 20, 2026
26.8%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
170
11-50
55
51-200
6
201-500
3
501-1,000
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 misinformation detection services are linked below.
What qualifies
Company records worldwide whose business descriptions match “misinformation detection services” 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 429 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 20, 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.

Misinformation detection services by location

1 lists · largest first

Every Misinformation detection services 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 “misinformation detection services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many misinformation detection services are there worldwide?

RevenueBase identified 236 company matches for misinformation detection services 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?

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

Which country has the most misinformation detection services?

The United States leads with 30 companies. Every misinformation detection services list by country and city is linked on this page.

Which city has the most misinformation detection services?

London leads with 7 company records, followed by New Delhi (5) and Berlin (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 429 professional contacts with verified work emails tracked across these 236 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 20, 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.