Company lists · Data refreshed November 2026

Top 25 AI content authentication companies worldwide

RevenueBase identified 241 company matches for AI content authentication companies worldwide as of November 2026 and tracks 1,404 professional contacts across them, including 354 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for AI content authentication companies 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 November 6, 2026. Country and city lists for AI content authentication companies 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 Nov 6, 2026 How this list was built
241Companies
1,404Contacts tracked
354Verified emails
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The 25 largest AI content authentication companies worldwide

Ranked by team size
Top 25 of 241 company matches for AI content authentication companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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, NY, United StatesHQ recorded Nov 6, 202611-50106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Copyleaks is a global leader in AI-powered content originality and authenticity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTel-Aviv, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Cyabra helps global enterprises and governments restore trust and authenticity online by connecting actors, behaviors, and content in a single solution that enables effective…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“IDVerse®, part of LexisNexis® Risk Solutions is a cutting-edge document authentication and biometric verification solution that helps you confidently approve trusted transactions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Truepic is dedicated to verifying reality in the AI era with industry-leading image authenticity technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Get real-time answers to what’s real, and what’s a real threat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchTaipei, TaiwanHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Numbers Protocol provides content verification for AI-powered companies and creativity tools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5019 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“AI Seer is an inventive deep-tech startup on a mission to build an "antivirus" for mal-information, disinformation, and misinformation by seamlessly verifying the truth of text…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBologna, ItalyHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“TrueScreen empowers companies and professionals with patented anti-fraud technology to capture, verify, and certify the authenticity of digital content.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“In an era of deep fakes, Photoshop, and Generative AI, Photocert is dedicated to preserving the reliability of visual data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Detecting-AI.com is your trusted partner in identifying AI-generated content with unparalleled accuracy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Emovid Corporation is an industry pioneer in restoring trust and authenticity in digital communication with its patented technology in visual verification, ensuring content…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Nov 6, 202611-5013 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Nov 6, 20261-1013 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“We help organizations detect deepfakes, prevent scams, and address high-risk safety challenges using advanced AI and agentic workflows.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“The digital media landscape is facing an attribution crisis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchZurich, SwitzerlandHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Aurigin.ai is a deep-tech security company providing real-time AI deepfake detection and trust infrastructure for audio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHamburg, GermanyHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“TrustNXT is a deeptech startup serving as the enabler for autonomous systems, Physical AI and decentralized networks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWettswil, SwitzerlandHQ recorded Nov 6, 20261-109 contacts →

Exact match

“TruLux is building the first foundational AI models that understand physical products - identifying, verifying, inspecting, and fingerprinting any object from a few images.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAmsterdam, NY, NetherlandsHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Welcome to Verify, where we’re revolutionizing trust in digital content.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTel Aviv, IsraelHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Dtect Labs is a deep-tech AI lab building the intelligence engines organizations need to determine what is real.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchVienna, AustriaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Imagetwin is an AI-powered tool for detecting image duplication, manipulation, plagiarism, and AI-generated content in scientific publications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHamburg, GermanyHQ recorded Nov 6, 20261-108 contacts →

Exact match

“VAARHAFT is your reliable protection against fraud based on fake media.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 241 AI content authentication companies worldwide

See the full list, filter by size, metro and specialty, and access 354 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI content authentication companies worldwide at a glance

As of Nov 6, 2026
25.2%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
195
11-50
38
51-200
8

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 content authentication companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “AI content authentication companies” 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 354 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 November 6, 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 content authentication companies by location

1 lists · largest first

Every AI content authentication companies 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 content authentication companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI content authentication companies are there worldwide?

RevenueBase identified 241 company matches for AI content authentication companies worldwide as of November 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 AI content authentication companies?

The United States leads with 58 companies. Every AI content authentication companies list by country and city is linked on this page.

Which city has the most AI content authentication companies?

London leads with 8 company records, followed by New York (8) and Paris (5).

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 354 professional contacts with verified work emails tracked across these 241 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 November 6, 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.