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Cloudflare users list

Email list of companies using Cloudflare

Reach security, network and engineering leaders using Cloudflare for CDN, WAF, Zero Trust and Workers.

15,004+Companies
67,543+Contacts
Updated Oct 7, 2026GDPR · CCPA99% accuracy
See sample data

Free Cloudflare count + 10 sample records

15,004+ companies · 67,543+ contacts available

  • ✓Exact count for your titles, regions and company size
  • ✓10 verified sample records to check quality
  • ✓Price quote within 1 business day
Target regions
Company size

✓ No credit card✓ Reply within 1 business day✓ 1:1 hard bounce replacement within 30 days✓ We never share your details

Trusted by B2B and enterprise revenue teams

IBMRed HatSiemensAbbottReutersimmixGroup

How many companies use Cloudflare?

Data InfoMetrix tracks 15,004+ companies running Cloudflare as of October 2026, with 67,543+ verified contacts at those accounts. The largest groups are SaaS & Technology, E-Commerce and Financial Services. Buying decisions usually sit with the CISO, CTO and VP of Infrastructure. Counts are estimates built from technology footprint scans, job-post signals and partner directories, checked by our research team. How we count

Tracked accounts15,004+

Organizations detected running Cloudflare.

Verified contacts67,543+

Direct emails and phone dials for decision-makers.

Primary personasCISO, VP of Infrastructure, Head of Network Engineering

Full buying committee mapped.

Deliverability SLA99%

SMTP-verified, with 1:1 replacement of any email that hard bounces within 30 days.

Data specification · Updated Q4 2026
Technology categoryDevOps & Cloud Infrastructure
Tracked organizations15,004+ verified accounts worldwide
Decision-maker contacts67,543+ records with emails, mobile and direct dials
Key rolesCISO, VP of Infrastructure, Head of Network Engineering, platform administrators, IT directors, procurement
Geography180+ countries · country-by-country counts on request
VerificationDNS and script telemetry, 5-stage SMTP handshake, manual research
Refresh cadenceContinuous, 30–45 day maximum record age at delivery
ComplianceGDPR, CAN-SPAM, CCPA and CASL
Delivery24–48 hours as CSV, XLSX or CRM API
Editorial & verification

Researched by the Data InfoMetrix research team. Counts updated October 2026.

How we count and verify data
See 10 records first

Matched to your ICP filters, free.

Size your Cloudflare audience

Pick a region, company size and buying role to estimate how many accounts and contacts you can reach.

Region
Company size
Buying role
Estimated segment✓ 99% SLA
15,004+Target accounts
67,543+Direct contacts
Decision-makers35%
Influencers45%
End users20%

Estimates from our current Cloudflare dataset. Exact counts come with your quote.

Reach the whole buying committee

A Cloudflare account is not one contact. We map the people who evaluate, buy, run and use it across Connectivity Cloud: Network, Security & Developer Platform.

Decision-makersC-suite & sponsors
CISOCTOVP of InfrastructureCIO
Influencers & adminsEvaluate & configure
Security ArchitectNetwork ArchitectPlatform Engineering LeadWeb Operations Manager
End usersRun it every day
Network EngineersSecurity EngineersDevelopersSREs

These are examples. We build records for any department, seniority or custom title.

See exactly what you get

Every record carries 60+ fields, from verified email, direct dial and LinkedIn to full postal address, Cloudflare edition, coexisting stack and intent.

Installed tech = CloudflareRegion: GlobalRole: Whole committeeIllustrative sample
ContactBuying roleWork emailDirect dialCompany phoneFaxLinkedIn profileCompanyLinkedIn company pageIndustryAddress 1Address 2CityStateZIP codeCountryCloudflare footprintCoexisting stackIntentStatus
SRSophia ReyesChief Information Security Officer (CISO)
Decision Makers.r*****@apexc****.io+1 (415) 55***-****+1 (415) 55***-****+1 (415) 55***-****linkedin.com/in/s***ia-r*********Apex Cloud Systems Inc.linkedin.com/company/apex-cloud-sysEnterprise Software & Cloud SaaS100 Montgomery StSte 1800San FranciscoCA94104United StatesCloudflare Zero Trust (Access ZTNA & Gateway Secure Web Gateway)High✓ Verified 2026
MWMarcus WebbLead Enterprise Security Architect
Influencerm.w***@kensington*********.uk+44 (20) 79***-****+44 (20) 79***-****+44 (20) 79***-****linkedin.com/in/m***us-w*******Kensington Global Capital Ltdlinkedin.com/company/kensington-capitalFinancial Services & Investment Banking25 Bank StreetCanary WharfLondonGreater LondonE14 5JPUnited KingdomCloudflare Remote Browser Isolation (RBI) & Data Loss PreventionMedium✓ Verified 2026
LFLena FischerSenior Security Operations (SecOps) Engineer
Practitionerl.fi*****@stackla******.de+49 (89) 55***-****+49 (89) 55***-****+49 (89) 55***-****linkedin.com/in/l**a-fi*********StackLabs Cybersecurity GmbHlinkedin.com/company/sta***-cyberCloud Infrastructure & Cybersecurity PlatformsLeopoldstraße 180—MunichBavaria80804GermanyCloudflare Magic WAN & Global Anycast SASE ArchitectureHigh✓ Verified 2026
JOJames O'ConnorVP of Information Security & Infrastructure
Decision Makerj.oc****@veloce******.com+1 (312) 55***-****+1 (312) 55***-****+1 (312) 55***-****linkedin.com/in/j***s-oc********Veloce Global Telecom Corplinkedin.com/company/veloce-telecomTelecommunications & Mobile Networks233 S Wacker DrSte 4200ChicagoIL60606United StatesCloudflare WARP Client & Device Posture ChecksHigh✓ Verified 2026
ALAstrid LindholmHead of Cyber Risk & Security Governance
Influencera.li****@nordi****.se+46 (8) 55***-****+46 (8) 55***-****+46 (8) 55***-****linkedin.com/in/a***id-li********Nordic Payments & FinTech ABlinkedin.com/company/nordicpay-abFinancial Technology & Digital PaymentsHamngatan 15—StockholmStockholm County111 47SwedenCloudflare Cloud Access Security Broker (CASB)Medium✓ Verified 2026
DVDavid VanceChief Information Officer (CIO)
Decision Makerd.va****@beacond******.com+1 (703) 55***-****+1 (703) 55***-****+1 (703) 55***-****linkedin.com/in/d***d-va********Beacon Defense & Aerospace Inc.linkedin.com/company/beacon-defenseAerospace, Defense & Government Contracting1850 Towers Crescent Plaza—TysonsVA22182United StatesCloudflare for Government (FedRAMP Moderate Authorized)High✓ Verified 2026
RGRachel Green-CohenDirector of Enterprise Security Architecture
Influencerr.co****@veritas******.org+1 (617) 55***-****+1 (617) 55***-****+1 (617) 55***-****linkedin.com/in/r***el-co********Veritas Health System Inc.linkedin.com/company/veritas-health-sysHealthcare Networks & Hospital Systems75 Francis St—BostonMA02115United StatesHospital Network Secure Remote Telehealth AccessMedium✓ Verified 2026
YTYuri TanakaSecurity Operations & Threat Analyst
Practitionery.ta****@biosynth*******.jp+81 (3) 55***-****+81 (3) 55***-****+81 (3) 55***-****linkedin.com/in/y**i-ta********BioSynthetix Life Sciences KKlinkedin.com/company/biosynthetix-kkBiotechnology & Pharmaceutical ResearchRoppongi Hills Mori Tower30FTokyoTokyo106-6108JapanCloudflare Tunnel (Cloudflared) Private RoutingMedium✓ Verified 2026
Illustrative rows showing 20 of 60+ fields. Full records are unmasked.

We deliver 60+ data fields per record, including intent data. The sample shows a selection only. Tell us which fields you need, including any that aren't listed here, and we'll add them to your list.

Also available:Seniority & departmentJob functionTenure in roleEmployee countAnnual revenueSIC & NAICS codesParent companyWebsite & domainProduct editionContract & renewal timingIntent topics & scoreEmail verification date

How we prove an account runs Cloudflare

No scraped résumés or stale directories. Three layers confirm a live installation before a contact reaches your list. Read our verification protocol

Pillar 1 · Telemetry

Live DNS & script signals

We inspect response headers, DNS MX and CNAME records and live JavaScript bundles to confirm a running Cloudflare instance.

DNS · CNAME · MX recordsHTTP headers · JS bundles✓ Verified against live infrastructure
Pillar 2 · Operational intent

90-day hiring signals

We track job requisitions that ask for Cloudflare skills, which shows ongoing budget and headcount.

Now hiringCloudflare Administrator
Now hiringCloudflare Architect
Now hiringCloudflare Engineer
Pillar 3 · Human & mailbox QA

Pre-delivery SMTP handshake

Each email is tested against the destination mail server, and titles are checked against current company rosters.

SMTP check ✓LinkedIn match ✓Title verified ✓
✓ Deliverable inbox and current role
Deliverability SLA
<3%

Maximum bounce rate, or we replace the contacts. Your sender reputation stays clean.

1:1 hard bounce replacement

Every email that hard-bounces within 30 days of delivery is replaced free, record for record.

24-hour pre-delivery ping

Live SMTP and MX checks right before we send your file.

Instant CRM import

Clean CSV or XLSX, ready for one-click import.

Ready for your outbound stack

Imports straight into the tools you use.

What are you trying to do?

Each campaign needs a different data strategy. Pick your goal to see how we build the audience.

Find companies on rival platforms and reach the people evaluating a move to, or away from, Cloudflare.

Conquesting playbook

Pitch integrations, add-ons and complementary tools to companies already running Cloudflare.

Ecosystem playbook

Build account lists around Cloudflare deployment scale and engage the full committee across departments.

ABM playbook
Conquesting audienceSample
→
Cloudflare

Know the stack around every account

Cloudflare rarely runs alone. Every record is tagged with the tools detected alongside it, so you can segment by complementary stacks.

Open the coexistence matrix

What Cloudflare customers look like

Anonymised profiles of companies in our Cloudflare dataset of 15,004+ accounts. Named accounts are shared in your free sample, never on a public page.

Cloudflare account profiles · anonymised
Company sizeIndustryCountryEmployeesRevenue
EnterpriseSaaS & TechnologyCanada10,000+$5B+
Mid-marketE-CommerceGermany500–999$100M–$250M
Mid-marketFinancial ServicesUnited States200–999$50M–$250M
EnterpriseMediaAustralia5,000+$1B+
Upper mid-marketSaaS & TechnologyUnited States1,000–4,999$250M–$1B
SMBE-CommerceUnited States50–199$10M–$50M
EnterpriseFinancial ServicesUnited Kingdom10,000+$5B+
Mid-marketMediaUnited States500–999$100M–$250M
Markets we cover
United StatesIndiaUnited KingdomCanadaGermanyAustraliaSingaporeFranceNew ZealandNetherlands

Plus 170 more countries. Ask for a country-by-country count of Cloudflare accounts and we'll include it with your free sample.

Build the list your way

Every list is assembled from source to your product tier, job function, geography and revenue band. Nothing is a fixed export.

Editions & modules

Filter by what they actually run.

+Cloudflare Application Services (CDN, WAF)+Cloudflare Zero Trust (SASE)+Cloudflare Workers & Developer Platform+Cloudflare Magic Transit+Cloudflare Workers AI
Firmographics

Match revenue, size and industry.

+Industry+$1M–$10B+ revenue+Headcount+Ownership & funding+HQ & branches
Geography

Target any territory.

+US & Canada+US states+UK, DACH, Nordics+APAC & ANZ+Metro clusters

Need multi-attribute segments? Open the Audience Builder

What Cloudflare teams are struggling with

Know the friction before you reach out, and position your product where it matters.

Friction 1

VPN replacement

ImpactLegacy VPNs are risky.
OpportunityOffer Zero Trust migration services.
Friction 2

DDoS and bot attacks

ImpactAttacks grow in size.
OpportunityPitch edge security services.
Friction 3

Edge app development

ImpactTeams build on Workers.
OpportunityOffer developer platform services.
Intent triggers we track
✓VPN replacement
✓DDoS incident
✓SASE consolidation
✓Workers adoption
“The accuracy of their technographic data was outstanding. Every AWS contact we reached out to was actively running live production clusters.”
VP of Field Engineering, a cloud infrastructure companyName withheld at the client's request
Read the $2.2M ARR case study

Cloudflare list questions, answered

How many companies use Cloudflare?

Data InfoMetrix tracks 15,004 companies using Cloudflare, with 67,543 verified contacts at those accounts as of October 2026. The largest groups are SaaS & Technology, E-Commerce and Financial Services. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.

Who buys and manages Cloudflare inside a company?

Cloudflare is usually owned by Connectivity Cloud: Network, Security & Developer Platform. Decision-makers include CISO, CTO and VP of Infrastructure; Security Architect and Network Architect shape the choice, and Network Engineers and Security Engineers use it day to day. Our Cloudflare list can include any of these roles.

Which Cloudflare products or editions can I target?

You can target accounts by the Cloudflare products they run, including Cloudflare Application Services (CDN, WAF), Cloudflare Zero Trust (SASE), Cloudflare Workers & Developer Platform, Cloudflare Magic Transit and Cloudflare Workers AI. Tell us which edition or module matters and we filter the list to those accounts.

What other software do Cloudflare customers use?

Cloudflare customers commonly also run Okta, AWS, CrowdStrike, Terraform and Datadog. We can filter any list by this kind of stack overlap.

What are the main alternatives to Cloudflare?

The main alternatives to Cloudflare are Akamai, Zscaler and Fastly. We also keep verified user lists for Akamai, Zscaler and Fastly, which is useful for competitive displacement campaigns.

When are Cloudflare customers most likely to buy?

Buying triggers we track for Cloudflare accounts include VPN replacement, DDoS incident, SASE consolidation and workers adoption. A common pain point is VPN replacement: Legacy VPNs are risky.

Can Data InfoMetrix deliver a free sample Cloudflare contact list before ordering?

Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target Cloudflare criteria—including target job titles, company size, and region—delivered within one business day with no obligation.

How does Data InfoMetrix guarantee email deliverability for Cloudflare contacts?

Data InfoMetrix provides a 99% email deliverability guarantee on all Cloudflare datasets. Every contact record undergoes real-time email verification within a 30 to 45-day refresh cycle, backed by a 1:1 hard bounce replacement policy for 30 days after delivery.

Sourcing and compliance. Business contacts come from public company sources, professional directories and opt-in publishing partners, then go through SMTP verification and human review. Lists are for B2B outreach: include an unsubscribe link and honour opt-outs (CAN-SPAM), and have a lawful basis such as legitimate interest when you email people in the EU or UK (GDPR). Read how we source and verify data

Get your Cloudflare users list

Tell us your titles, regions and company size. We'll send counts, a quote and a free 10-record sample.

Get counts & quote
✓ Reply within 1 business day✓ Delivered in 24–48 hours✓ 1:1 hard bounce replacement for 30 days