Company lists · Data refreshed November 2026

Top 25 Bot detection and mitigation companies based in the United States

RevenueBase identified 55 company matches for bot detection and mitigation companies associated with the United States as of November 2026 and tracks 1,638 professional contacts across them, including 863 with verified work emails. San Francisco is the largest hub.

This list covers company matches for bot detection and mitigation companies associated with the United States, 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.

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
55Companies
1,638Contacts tracked
863Verified emails
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The 25 largest bot detection and mitigation companies based in the United States

Ranked by team size
Top 25 of 55 company matches for bot detection and mitigation companies based in the United States, 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, 2026201-500502 contacts →

Exact match

“HUMAN Security is the global leader in Agentic Trust, the emerging discipline that informs and governs how humans, bots, and AI agents operate online.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500238 contacts →

Exact match

“Fingerprint delivers an immediate, high-resolution view of visitor intent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200208 contacts →

Exact match

“DataDome delivers real-time bot and agent trust management, giving businesses complete visibility and control over all traffic-human, bot, or AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 202651-200156 contacts →

Exact match

“Cequence protects the applications and data that power enterprises in the agentic era.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMalden, MA, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Founded in 2002, MaxMind is an industry leader in IP intelligence, proxy detection, and online fraud prevention tools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBrooklyn, NY, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Castle lets you block bad bots, account takeovers, transaction fraud, and spam, all without the hassle of CAPTCHAs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 2026201-50041 contacts →

Exact match

“Shape Security was acquired by F5 in January 2020, joining forces to transform how we defend the world’s applications against abuse and fraud, prevent reputational damage, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMiddletown, DE, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Anura eliminates invalid traffic in real-time, stopping bots, malware, and human fraud before they drain your budget.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Mateo, CA, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“PerimeterX is the leading provider of solutions that detect and stop the abuse of identity and account information on the web.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCarson City, NV, United StatesHQ recorded Nov 6, 20261-1024 contacts →

Exact match

“CleanTalk is a SaaS spam protection service for Web sites.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWhitefish, MT, United StatesHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“NeuroID is now proudly a part of Experian!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Monarx offers a complete and advanced malware protection solution designed specifically for web hosts and server environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHallandale Beach, FL, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“At Fraudlogix, our mission is simple yet critical: helping businesses distinguish between real humans and bots.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBethesda, MD, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“RioRey provides NextGen automated, analytics-driven protection against Distributed Denial of Service attacks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“We protect customer-facing web sessions by eliminating the session-layer attack surface.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Arcjet is the runtime security platform that ships in your AI code.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Keep Aware delivers browser detection and response, transforming any web browser into a core security layer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMount Dora, FL, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Spur Intelligence is a cybersecurity company that is focused on stopping fraud and abuse on the internet by providing detailed contextual information.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Fraud Blocker is a leading click fraud protection software for marketing professionals that uses proprietary algorithms to detect malicious practices by bots or publishers and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLouisville, KY, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Scoop is building the world’s largest human-only communication network.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLos Angeles, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We process millions of signals every day from hundreds of sources to generate comprehensive risk profiles for publishers and other advertising supply chain players.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGreenville, SC, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Ellipsis has developed a leading edge web security technology which allows a website owner to detect human traffic while quarantining all suspicious traffic.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Vesal Security helps enterprises defend against automated threats and business logic abuse while enabling secure adoption of automation at the enterprise perimeter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWilmette, IL, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPortland, OR, United StatesHQ recorded Nov 6, 2026501-1,0001 contacts →

Exact match

“Aspirehive is an aspiring company with the aim of providing total protection to the website from unwanted attacks.”

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

Showing 25 of 55 bot detection and mitigation companies based in the United States

See the full list, filter by size, metro and specialty, and access 863 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Bot detection and mitigation companies based in the United States at a glance

As of Nov 6, 2026
52.7%Verified-email coverage
29.8Average contacts per company
11-50Median size (employees)
7.3%Largest-city concentration · San Francisco
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
17
51-200
8
201-500
3
501-1,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 55 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “bot detection and mitigation 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 863 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.

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 “bot detection and mitigation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many bot detection and mitigation companies are there based in the United States?

RevenueBase identified 55 company matches for bot detection and mitigation companies associated with the United States 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?

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

Which city has the most bot detection and mitigation companies?

San Francisco leads with 4 company records, followed by Chicago (3) and Los Angeles (3).

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 863 professional contacts with verified work emails tracked across these 55 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.

Ready to reach these companies? Verified emails and direct dials for all 55 bot detection and mitigation companies based in the United States. Start with a free account, no credit card.

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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.