Companies that use Cloudflare WAF

Analyzed and validated by Henley Wing Chiu
All web application firewall Cloudflare WAF

Cloudflare WAF We detected 74,944 companies using Cloudflare WAF and 9,837 customers with upcoming renewal in the next 3 months. The most common industry is Software Development (16%) and the most common company size is 11-50 employees (37%). We find new customers by detecting JavaScript snippets or configurations on customer websites. Note: We track companies that use Cloudflare as a web application firewall. We also track companies that use Cloudflare as a CDN in front of their marketing/corporate website

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Company Employees Industry Region YoY Headcount Growth Usage Start Date
Active Logic 11–50 IT System Custom Software Development US N/A 2026-04-06
Slayden Constructors Inc. 51–200 Construction US N/A 2026-04-06
Sports Endeavors 501–1,000 Retail US N/A 2026-04-06
Gazelle Book Services 11–50 Book and Periodical Publishing GB N/A 2026-04-06
Nilos 11–50 Financial Services IL N/A 2026-04-06
N43 Studio 11–50 Venture Capital and Private Equity Principals CA N/A 2026-04-06
Parhelia Biosciences 2–10 Biotechnology Research US N/A 2026-04-06
Kismet Health Inc 2–10 Health and Human Services US N/A 2026-04-06
Blackswan Technology 11–50 Software Development FR N/A 2026-04-06
BrightDime 11–50 Human Resources Services US N/A 2026-04-06
TEX.inc 2–10 E-Learning Providers AU N/A 2026-04-06
Bluet Floating Solutions 11–50 Construction FI N/A 2026-04-05
Descon Conveyor Systems, A Pacteon Company 51–200 Machinery Manufacturing CA N/A 2026-04-05
iOrders Technologies 2–10 Technology, Information and Media CA N/A 2026-04-05
Privateer 11–50 Technology, Information and Internet US N/A 2026-04-05
Unison Asset Management, LLC 2–10 Investment Management US N/A 2026-04-05
LLM, Inc. 11–50 Law Practice US N/A 2026-04-05
Telehop Communications Inc. 11–50 Telecommunications CA N/A 2026-04-05
TCSCHOOLHOME 2–10 Staffing and Recruiting FR N/A 2026-04-05
Refuge Visual Effects 51–200 Movies, Videos, and Sound US N/A 2026-04-05
Showing 1-50 of 2,769

Market Insights

🏢 Top Industries

Software Development 10269 (16%)
IT Services and IT Consulting 4815 (7%)
Technology, Information and Internet 3884 (6%)
Financial Services 3760 (6%)
Advertising Services 2262 (3%)

📏 Company Size Distribution

11-50 employees 27665 (37%)
51-200 employees 20314 (27%)
2-10 employees 11453 (15%)
201-500 employees 7215 (10%)
501-1,000 employees 3260 (4%)

📊 Who usually uses Cloudflare WAF and for what use cases?

Source: Analysis of job postings that mention Cloudflare WAF (using the Bloomberry Jobs API)

Job titles that mention Cloudflare WAF
i
Job Title
Share
Information Security Engineer
39%
DevOps Engineer / SRE
20%
Security Operations Center (SOC) Analyst
10%
Network Engineer
9%
My analysis shows that Cloudflare WAF purchasing decisions are primarily driven by Information Security Engineers (39%) and DevOps/SRE teams (20%), with additional influence from SOC Analysts (10%) and Network Engineers (9%). These roles span security operations, infrastructure, and platform engineering departments. The strategic priorities I noticed include multi-cloud security architecture, compliance requirements like SOC2, HITRUST, PCI DSS, and ISO 27001, and integrating security into CI/CD pipelines. Companies are building security-first cultures while enabling developer velocity.

Day-to-day users are hands-on practitioners managing WAF rules, tuning policies, and protecting web applications from threats. They configure custom rule sets using RegEx, manage DDoS protection and bot mitigation, write edge logic using Cloudflare Workers, and integrate WAF telemetry into SIEM platforms. These engineers monitor security events, respond to incidents, and collaborate closely with development teams to embed security controls without blocking innovation. I found significant emphasis on automation, with practitioners building detection rules, optimizing configurations, and reducing alert noise.

The pain points center on protecting high-value, high-traffic platforms while maintaining agility. Companies seek professionals who can "design and enforce security controls at the Cloudflare edge" and "architect WAF rules to protect against common web vulnerabilities." They want to "embed security deeply into development and release workflows" and "enable engineering teams to build securely by default." The recurring theme is balancing robust protection against evolving threats with the need to move fast and scale confidently.

👥 What types of companies use Cloudflare WAF?

Source: Analysis of Linkedin bios of 74,944 companies that use Cloudflare WAF

I noticed that Cloudflare WAF users span an incredibly diverse range of activities, but they share a common thread: most are building or operating digital platforms that handle sensitive data or customer interactions. These aren't just tech companies. I found consulting firms managing client information, educational platforms connecting students with resources, healthcare facilities handling patient data, financial services companies, and businesses running e-commerce or SaaS platforms. What unites them is that their core operations depend on web-based systems that require protection.

The maturity levels vary widely. I found early-stage startups with seed funding under $5M, mid-stage companies raising Series A or B rounds, and established enterprises with hundreds or thousands of employees. However, a significant portion fall into the 11-200 employee range, suggesting growing companies that have achieved product-market fit and are scaling operations. Many show no recent funding, indicating they may be profitable, bootstrapped, or privately held mature businesses.

🔧 What other technologies do Cloudflare WAF customers also use?

Source: Analysis of tech stacks from 74,944 companies that use Cloudflare WAF

Commonly Paired Technologies
i
Technology
Likelihood
501.5x
288.0x
281.2x
211.6x
155.4x
94.2x
I noticed that companies using Cloudflare WAF are overwhelmingly marketing-led B2B organizations with sophisticated digital presences. The dramatic correlation with Webflow tells me these aren't traditional enterprise companies building custom platforms. Instead, they're growth-stage businesses that prioritize speed to market and polished web experiences over bespoke development. The combination of premium hosting, modern CMS tools, and HubSpot's full suite suggests companies willing to invest in best-in-class marketing infrastructure.

The pairing of Webflow and Kinsta is particularly revealing. These companies want beautiful, performant websites without managing infrastructure themselves. They're paying premium prices for managed solutions, which indicates healthy budgets and a focus on core business over technical operations. The strong presence of LinkedIn Ads alongside HubSpot Marketing Hub and Conversations shows a clear B2B focus with serious investment in demand generation and lead nurturing. These aren't companies experimenting with marketing. They're running comprehensive campaigns and need the security layer that Cloudflare provides to protect their digital revenue engine.

My analysis shows these are definitively marketing-led organizations, likely in growth stage with annual revenues between $10M and $100M. They've moved past startup scrappiness but haven't yet built large internal IT teams. The tech stack screams "we buy solutions rather than build them." They're running significant paid media budgets, managing hundreds or thousands of leads monthly, and their website is central to revenue generation. That's why security matters so much to them. A website outage or breach directly impacts pipeline.

Alternatives and Competitors to Cloudflare WAF

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