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
📊 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
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Based on an analysis of job titles from postings that mention Cloudflare WAF.
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
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Shows how much more likely Cloudflare WAF customers are to use each tool compared to the general population. For example, 287x means customers are 287 times more likely to use that tool.
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.
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