Verified B2B email list

Cloudflare Email List

Connect with organizations powered by Cloudflare using verified, up-to-date B2B email addresses—perfect for technographic-based lead generation and outreach.

80,891,755

Verified contacts

2,709,034

Companies

98% accuracy guaranteed Live & fresh data Catch-all verified

Cloudflare Email List (sample 20)

Download Full List
Name & Title Company Email Status
T

Tuan Tai

AI Engineer / .NET Developer

Microsoftt***@microsoft.com✓ Verified
S

Stanley Tsai

Helping Build a Better Internet

Cloudflares***@cloudflare.com✓ Verified
D

Dirkjan Bussink

tinkerer

GitHubdb***@github.com✓ Verified
B

Betsy Sund

senior manager consumer media relations

Netflixb***@netflix.com✓ Verified
M

Marie Ellis

Business Validation Specialist

DigiCertmar***@digicert.com✓ Verified
L

Liangjun Feng

Senior Software Engineer

Robloxl***@roblox.com✓ Verified
H

Heather Ellis

Product Marketing Manager Live

Spotifyhe***@spotify.com✓ Verified
J

Jacquelyn Smith

senior director platform technologies

X (Twitter)c***@x.com✓ Verified
I

Iryna Prokopova

Sr. Director, Technical Program Management

Vimeoiry***@vimeo.com✓ Verified
A

Austin Eanes

Head of Digital Customer Success - Zoom

Zoomaus***@zoom.us✓ Verified
T

Tim Taubert

security and cryptography engineer

Mozillat***@mozilla.org✓ Verified
G

Gandi Role

ceo

Gandireg***@gandi.net✓ Verified
D

Danny Tang

Group Head, Head Of Product Marketing

Samsungdan***@samsung.com✓ Verified
R

Ryan Donahue

Senior Account Executive, Large Customer Sales

Snap Inc.rd***@snapchat.com✓ Verified
M

Mike Walter

Senior Manager Strategy & Business Operations

Intuitmik***@intuit.com✓ Verified
J

Jason Bigman

Head of Community Partnerships

Redditjas***@reddit.com✓ Verified
N

Nick Flores

senior product manager

Unity Technologiesn***@unity3d.com✓ Verified
A

Anand Chitipothu

software consultant and trainer

Internet Archivea***@archive.org✓ Verified
D

Darren Rohde

partner account manager

Dropboxda***@dropbox.com✓ Verified
A

Aaron Mckinnon

Engaging with the public and policymakers in science through audience

European Unionaar***@europa.eu✓ Verified

Showing 20 of 80,891,755 verified contacts

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Narrow these 80,891,755 contacts down to the ones that match your ideal customer profile.

Revenue range Headcount Tech stack Funding stage Hiring signals Buyer intent Job title Location Founded year
Build My Target List — Free

No credit card required.

“We turned a messy list of 8,000 accounts into 200 high-intent companies in an afternoon. Our reply rates doubled the very next week.”
MD

Marcus D.

Head of Growth

Job Title Distribution

1 (5%)
AI Engineer / .NET Developer
1 (5%)
Helping Build a Better Internet
1 (5%)
tinkerer
1 (5%)
senior manager consumer media relations
1 (5%)
Business Validation Specialist

Live data, powered by AI

How the Cloudflare email list is built with Tomba

This isn’t a static file that quietly rots. Every technologies list is assembled live from the Tomba API and verified before it reaches you — current, deliverable, and yours to export in minutes.

  1. 1

    Target

    Pick your filters — industry, technology, job title, department, company size, country or US state. Tomba Reveal maps the exact companies that match.

  2. 2

    Discover

    Domain Search pulls the current decision-makers and their work emails from each matching company in real time — pulled live, never a recycled dump.

  3. 3

    Verify

    Every address is SMTP-checked and AI-scored the moment it is found — including catch-all (accept-all) domains most tools skip — for 99% deliverability.

  4. 4

    Export

    Download fresh, verified contacts to CSV or your CRM, or pull them straight from the REST API. Built the moment you ask, so nothing is stale.

Why Tomba is the best way to build this list

AI-powered discovery

Machine-learning models rank and match the right people at the right companies, then predict the most likely deliverable pattern.

Catch-all verification

Tomba verifies catch-all / accept-all domains that other providers mark “unknown” — so you reach leads nobody else can validate.

99% accuracy

Real-time SMTP + AI checks keep bounce rates low and protect your sender reputation and domain health.

Live & fresh

Assembled on demand from live sources — never a resold, months-old database that has already decayed.

Only pay for valid emails

If Tomba can’t find a valid email, the search is free. You never spend credits on dead or guessed addresses.

API, SDKs & MCP

A REST API with 10 official SDKs, spreadsheet add-ons, and an MCP server to build this list straight into your AI tools and workflows.

For developers and AI assistants

Build the Cloudflare list with the Tomba API

Reveal the companies, Domain Search their live contacts, Verify every email (catch-all included), and Phone Finder for direct dials. Copy-paste in Go, JavaScript, cURL, or MCP.

import { TombaClient, Reveal, Domain, Verifier, Phone } from "tomba";

const client = new TombaClient();
client.setKey("ta_xxxx").setSecret("ts_xxxx");

const reveal = new Reveal(client);
const domain = new Domain(client);
const verifier = new Verifier(client);
const phone = new Phone(client);

// 1. Reveal — find companies for the Cloudflare list
const { data } = await reveal.companiesSearch({
  query: "companies using Cloudflare",
  page: 1,
});

for (const company of data.companies) {
  // 2. Domain Search — pull live contacts + emails
  const res = await domain.domainSearch({
    domain: company.website_url,
    limit: "20",
  });

  for (const contact of res.data.emails) {
    // 3. Verifier — AI + catch-all verification (accept-all included)
    const check = await verifier.emailVerifier(contact.email);
    if (check.data.email.status !== "valid") continue;

    // 4. Phone Finder — add a direct-dial number (5 credits)
    const dial = await phone.finder({ email: contact.email });
    console.log(contact.email, contact.position, dial.data?.intl_format);
  }
}
$ npm install tomba

Verification is bundled free — Tomba scores catch-all / accept-all domains other tools skip. See the Reveal, Domain Search and Verifier docs for full options.

Transparent, pay-as-you-go pricing

What does the Cloudflare email list cost?

No per-list fees and no lock-in. You pay only for the verified contacts you export — from $8.90 per 1,000 valid emails, with AI and catch-all verification included.

$8.90/ 1,000 verified emails

Pay-as-you-go credits — 1 credit per valid email found via Domain Search or Email Finder. Buy only what you need.

FreeAI + catch-all verification

Every email is verified — including catch-all domains — at no extra credit cost. Verification is bundled, not billed.

$0for invalid results

If Tomba can’t find a valid email, the search is free. Duplicate lookups in the same month are free too.

Start free — 25 searches & 50 verifications, no card required.

Credits scale from 5,000 to 2,000,000 / month and stay valid for 12 months. REST API, 10 SDKs, and MCP included on every plan.

FAQ

Frequently asked questions

Freshness, catch-all verification, coverage and cost — answered.