Verified B2B email list

Application Security Email List

Engage application security buyers with verified B2B contact data and a hand-checked, highly deliverable email list so your reps can reach the right buyers.

1,715,413

Verified contacts

205,566

Companies

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

Application Security Email List (sample 20)

Download Full List
Name & Title Company Email Status
G

Greg Sandzimier

global it manager

WhiteHat Securityit***@whitehatsec.com✓ Verified
J

Jinsoo Kim

chief executive officer and president

TrinitySoftj***@trinitysoft.co.kr✓ Verified
S

Steve Valkov

enterprise data management data conversions architect

4br - professional services and enterprise solutionss***@4br.ca✓ Verified
R

Rachel Brimer

Associate Customer Care Representative

Enso Securityra***@enso.security✓ Verified
P

Pablo Padillo-anthemides

Product Manager

Dedge Securitypp***@dedgesecurity.com✓ Verified
S

Scott Unspecified

chief development officer

Paragon Initiative Enterprisess***@paragonie.com✓ Verified
I

Irakli Ksovreli

founder ceo irexsoft corporation

Irexsofta***@irexsoft.com✓ Verified
S

Sukanya C

technical

Aleph Tav Technologies Pvt Ltdsuk***@alephtavtech.com✓ Verified
D

Dirk Wetter

managing consultant

Drwetterd***@drwetter.org✓ Verified
J

Jeff Williams

founder ceo

Aspect Securityjef***@aspectsecurity.com✓ Verified
K

Kris Kaitanjian

manager sr. manager

NTObjectiveskka***@ntobjectives.com✓ Verified
V

Vishal Garg

director principal security consultant

AppSecure Labsvis***@appsecurelabs.com✓ Verified
J

James Artsdalen

senior security engineer

Securiconjim***@securicon.com✓ Verified
M

Ming Xu

Decentralized Computing Infrastructure for Web3 and AI

BotRx @BotRxUSm***@botrx.com✓ Verified
B

Bosko Stankovic

information security engineer

DefenseCodeb***@defensecode.com✓ Verified
J

Jim Manico

founder secure coding instructor

Manicode Securityj***@manicode.com✓ Verified
J

Jason Oliveira

Application Security Fan, Customer Advocate, Enterprise Account Executive

Backslash Securityj***@backslash.security✓ Verified
M

Mahesh Cisa

Director - IS Audits

Qaditma***@qadit.com✓ Verified
C

Chaim Greenberg

business development

advanced application securityj***@appsec.co.il✓ Verified
M

Mandeep Khera

cmo

Cenzicma***@cenzic.com✓ Verified

Showing 20 of 1,715,413 verified contacts

Refine to your ICP

Narrow these 1,715,413 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%)
global it manager
1 (5%)
chief executive officer and president
1 (5%)
enterprise data management data conversions architect
1 (5%)
Associate Customer Care Representative
1 (5%)
Product Manager

Live data, powered by AI

How the Application Security email list is built with Tomba

This isn’t a static file that quietly rots. Every departments 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 Application Security 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 Application Security list
const { data } = await reveal.companiesSearch({
  query: "companies with 50+ employees",
  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",
    department: "security", // security contacts
  });

  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 Application Security 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.