Company lists · Data refreshed September 2026

Top 25 Dark web monitoring tool vendors worldwide

RevenueBase identified 304 company matches for dark web monitoring tool vendors worldwide as of September 2026 and tracks 3,828 professional contacts across them, including 1,232 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for dark web monitoring 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 dark web monitoring 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
304Companies
3,828Contacts tracked
1,232Verified emails
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The 25 largest dark web monitoring tool vendors worldwide

Ranked by team size
Top 25 of 304 company matches for dark web monitoring 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 matchMiami, FL, United StatesHQ recorded Sep 19, 2026201-500234 contacts →

Exact match

“Axur is the external cybersecurity company empowering security teams to detect, inspect, and respond to threats beyond the perimeter.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchDublin, United KingdomHQ recorded Sep 19, 2026501-1,000219 contacts →

Exact match

“About VikingCloud VikingCloud is the leading Predict-to-Prevent cybersecurity and compliance company, offering businesses a single, integrated solution to make informed…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchElmhurst, IL, United StatesHQ recorded Sep 19, 202651-200167 contacts →

Exact match

“DefendEdge is a leading US-based cybersecurity firm specializing in protecting clients' firewalls, endpoints, and applications against cyber threats and vulnerabilities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchReggio Nell'emilia, ItalyHQ recorded Sep 19, 202651-200154 contacts →

Exact match

“CYBEROO is the European cybersecurity company that helps businesses manage cyber risk in a continuous, integrated and measurable way.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 202651-200136 contacts →

Exact match

“DomainTools is the global leader for internet intelligence and the first place security practitioners go when they need to know.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-200115 contacts →

Exact match

“BrandShield provides an AI Powered Digital Risk Protection solution.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchOsio Sotto, ItalyHQ recorded Sep 19, 20261,001-5,000112 contacts →

Exact match

“Sorint.SEC is The CyberSecurity Company of the Global ICT Service Provider Sorint.LAB.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSurat, IndiaHQ recorded Sep 19, 202651-200108 contacts →

Exact match

“TechOwl is a CERT-In empanelled and ISO 27001 certified cybersecurity company helping enterprises stay ahead of evolving cyber threats through intelligent detection, automated…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchRedwood City, CA, United StatesHQ recorded Sep 19, 2026201-50097 contacts →

Exact match

“Constella Intelligence is a global leader in identity risk intelligence.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchMiami, FL, United StatesHQ recorded Sep 19, 202651-20082 contacts →

Exact match

“Apura Cyber Corp is a company with deep technical expertise and extensive experience in threat intelligence, digital forensics, incident response, and anti-fraud operations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchBengaluru, IndiaHQ recorded Sep 19, 202611-5081 contacts →

Exact match

“Technisanct is a Cyber Security company headquartered in India.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchNew Castle, DE, United StatesHQ recorded Sep 19, 202651-20080 contacts →

Exact match

“Bytescare is building the future of Brand Protection.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchPort Solent, United StatesHQ recorded Sep 19, 202651-20079 contacts →

Exact match

“Searchlight Cyber was founded in 2017 with a mission to stop criminals from acting with impunity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchNew York, United StatesHQ recorded Sep 19, 202651-20068 contacts →

Exact match

“Voyager Labs, a world leader in AI-based investigation solutions, empowers organizations worldwide to gain deep investigative insights about individuals, groups, and topics.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchTacoma, WA, United StatesHQ recorded Sep 19, 202651-20068 contacts →

Exact match

“IID is an Infoblox company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMiami, FL, United StatesHQ recorded Sep 19, 202651-20065 contacts →

Exact match

“Q6 Cyber is an innovative threat intelligence company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchTel Aviv District, Czech RepublicHQ recorded Sep 19, 202651-20065 contacts →

Exact match

“Webz.io, the leading provider of Big Web Data, transforms the vast pool of web data from across the open and dark web into structured, insight-ready web data, enabling businesses…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Sep 19, 2026201-50054 contacts →

Exact match

“SIPI's mission is to provide highly effective online brand protection solutions to companies and thus help them to address their IP enforcement needs across the internet.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchTel Aviv, IsraelHQ recorded Sep 19, 202651-20053 contacts →

Exact match

“Cybersixgill continuously collects and exposes the earliest possible indications of risk, moments after they surface on the clear, deep and dark web.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchGurgaon, IndiaHQ recorded Sep 19, 202611-5049 contacts →

Exact match

“At CyberAssure, we are dedicated to protecting businesses from the ever-evolving threats in the Cyber World.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchAshburn, VA, United StatesHQ recorded Sep 19, 202651-20044 contacts →

Exact match

“ThreatMon is an End-to-End Intelligence platform that leverages the core element of threat actors' strength: communication.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchCirencester, United KingdomHQ recorded Sep 19, 202611-5039 contacts →

Exact match

“We help organisations understand, optimise, and strengthen their cybersecurity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchCharleston, SC, United StatesHQ recorded Sep 19, 202651-20035 contacts →

Exact match

“Fortra's PhishLabs provides Digital Risk Protection through curated threat intelligence and complete mitigation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchSingaporeHQ recorded Sep 19, 202611-5031 contacts →

Exact match

“StealthMole is a deep and dark web threat #intelligence company that delivers a cloud-based, unified platform for digital investigation, risk assessment, and threat monitoring.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchDenver, CO, United StatesHQ recorded Sep 19, 202611-5030 contacts →

Exact match

“DarkOwl is a Denver-based company that empowers organizations to continually improve their cybersecurity defenses using darknet intelligence.”

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

Showing 25 of 304 dark web monitoring tool vendors worldwide

See the full list, filter by size, metro and specialty, and access 1,232 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Dark web monitoring tool vendors worldwide at a glance

As of Sep 19, 2026
32.2%Verified-email coverage
12.6Average contacts per company
1-10Median size (employees)
3.6%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
158
11-50
105
51-200
32
201-500
4
501-1,000
2
1,001-5,000
1
10001+
2

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 dark web monitoring tool vendors are linked below.
What qualifies
Company records worldwide whose business descriptions match “dark web monitoring 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 1,232 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.

Dark web monitoring tool vendors by location

1 lists · largest first

Every Dark web monitoring 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 “dark web monitoring tool vendors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many dark web monitoring tool vendors are there worldwide?

RevenueBase identified 304 company matches for dark web monitoring 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?

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

Which country has the most dark web monitoring tool vendors?

The United States leads with 75 companies. Every dark web monitoring tool vendors list by country and city is linked on this page.

Which city has the most dark web monitoring tool vendors?

London leads with 11 company records, followed by Miami (7) and New York (6).

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 1,232 professional contacts with verified work emails tracked across these 304 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.