Verified B2B email list

Fathom Email List

Access a verified email list of companies that use Fathom, with accurate contact data for sales prospecting, integrations, and competitive displacement.

217,794

Verified contacts

10,283

Companies

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

Fathom Email List (sample 20)

Download Full List
Name & Title Company Email Status
E

Emily Paik

Leading Recruiting

ConvertKite***@kit.com✓ Verified
J

Joshua Hewitt

Software Engineer

Padletjo***@padlet.com✓ Verified
B

Bootstrap False

sales representative

Bootstrapth***@getbootstrap.com✓ Verified
B

Brendan Quinlan

co-founder, head of operations

Aryeobr***@aryeo.com✓ Verified
C

Charles Hochmuth

director technical systems

InterSystems Japancha***@intersystems.com✓ Verified
B

Babzer Info

software engineer

Laraveli***@laravel.com✓ Verified
G

generate press

company email

GeneratePresssu***@generatepress.com✓ Verified
D

Doug Kurtz

president

DeVore Designv***@devoredesign.com✓ Verified
M

Meredith Grogan

director talent acquisition operations

Morningstarmer***@morningstar.com✓ Verified
M

Mate Tokay

coo

Bitcoin.comm***@bitcoin.com✓ Verified
S

Stephanie Anton

president

Luxury Portfolio Internationalsa***@luxuryportfolio.com✓ Verified
M

Marta Ornoch

key account manager italy

RTB Housemar***@rtbhouse.com✓ Verified
J

Judy Tang

Director of People Operations

Sanity Osloj***@sanity.io✓ Verified
C

Claudia Devita

Board Member and Certified Presenter

NAMI Lehigh Valleycl***@nami.org✓ Verified
H

Howard Wu

Customers in my mind, growth in my eyes and innovation in my heart

Wherebyho***@whereby.com✓ Verified
W

Wayne Bruce

global communications director

McLaren Groupway***@mclaren.com✓ Verified
L

Lauren Tharp

Tech Innovation Lead

tech coalitionla***@technologycoalition.org✓ Verified
E

Evan You

Founder

Vue.jse***@vuejs.org✓ Verified
J

Jon Buda

Co-Founder

Transistor.fmj***@transistor.fm✓ Verified
L

Laurel Schwulst

Director of Gift Shop

Arela***@are.na✓ Verified

Showing 20 of 217,794 verified contacts

Refine to your ICP

Narrow these 217,794 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
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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

2 (10%)
president
1 (5%)
Leading Recruiting
1 (5%)
Software Engineer
1 (5%)
sales representative
1 (5%)
co-founder, head of operations

Live data, powered by AI

How the Fathom 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 Fathom 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 Fathom list
const { data } = await reveal.companiesSearch({
  query: "companies using Fathom",
  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 Fathom 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.