List email address tool

The List Email Address Tool That Returns Verified Emails.

Give Verifox a company domain and it surfaces the team behind it, then verifies every work email before it reaches your list. Found and confirmed deliverable, no names to gather first.

Free to try. No signup, no card.

Trusted by 500,000+ leading GTM teams

From domain to verified list

How the list email address tool works

Three steps, no scraping. Give it a company domain, and it surfaces the whole team and verifies every address before it joins your list.

001DOMAIN

Enter a company domain

Type the company's domain, like figma.com. That is the only input, no names to gather, no profile URLs, no lists to upload. A clean company name works too; we resolve it to the domain for you.

002SEARCH

See everyone at the company

Verifox pulls the people working there and how many match, ranked by role, so you see the whole team behind the domain, from leadership to individual contributors, before you spend a single credit.

003REVEAL

Reveal verified emails

Reveal each person's work email, already run through the same nine-check engine our verification API uses. Every address comes back confirmed deliverable with a confidence score, not a guess.

The honest version

What a list email address tool really does

A verified list you build from a company's domain, not a purchased file that quietly decays.

A list email address tool has one real job: building an outreach list, row by verified row, that actually reaches an inbox. The value lives entirely in deliverability - a list padded with addresses that bounce is a liability, not an asset, because mailbox providers read heavy bouncing as a spam signal and route the rest of your mail to junk. That is why Verifox works from a company domain: give it one, and it surfaces the people who work there and returns each verified work email, confirmed deliverable before it joins your list.

See it in action

Everything the finder does, on one screen

From a single lookup to a verified bulk list, every step of the finder is built to hand you an address you can actually send to.

Single lookup

Find one email in seconds

Type a name and a company, and the finder hands back the work email with a verification seal, the matched pattern, and a confidence score - right on the page. Copy it and start the conversation.

/dashboard/finder
Verifox finder dashboard: a found work email with a confidence badge and Verified status after a single lookup.
Bulk & CSV

Run a whole list at once

Upload a CSV of names and companies, or paste a list, and the finder works the entire batch and returns a clean, verified file. The same verification engine runs on every single row.

/dashboard/finder/bulk
Verifox bulk finder results: stat tiles, a processing progress bar, and a table of found-and-verified contacts.
Company search

Reveal a whole company's emails

Drop in a company domain and the finder maps the entire team - names, roles, and LinkedIn matches. Reveal any person and get their verified work email back, one confident click at a time.

/dashboard/company
Verifox company search: the Figma team roster with revealed, verified work emails beside each person.
API & MCP

Drop it into your stack

One REST call returns the found, verified address as JSON - with cURL, Node, and Python examples ready to copy. Wiring an AI agent instead? The same lookup ships as a native MCP server.

/api-docs
Verifox API dashboard: usage stat tiles, a calls-over-time chart, and a table of API keys with copy-ready code snippets.
One finder, end to end

Everything the finder does

From a single lookup to a verified bulk list, find the address, prove it is deliverable, and ship it straight into your stack.

Verification engine
9

checks on every
address

Every result runs the full verification engine before you see it.

From a company domain

Verifox surfaces the team and ranks every address.

10k rows a minute

CSV in, verified list out.

Instantly verified

Ask once and every address comes back already checked.

99.99% deliverable

So bounces never cost you a sender reputation.

Built for developers

REST API, or drop the MCP server into your agent.

How we stack up

Verifox vs other email finders

Hunter, Apollo, and RocketReach all find addresses. we verify each one before it reaches you and runs on credits that never expire.

★ The complete finderVerifox
HunterAdd-on step
ApolloAdd-on step
RocketReachAdd-on step
Hunter
Apollo
RocketReach
Hunter
Apollo
RocketReach
Hunter
Apollo
RocketReach
Hunter
Apollo
RocketReach
HunterMonthly
ApolloMonthly
RocketReachMonthly
HunterSubscription
ApolloSubscription
RocketReachSubscription
Hunter
Apollo
RocketReach
Pricing

Pay once, or not at all

Most tools reset your balance every month. Verifox sells credits that sit in your account until you spend them.

FreeProve it on your own list before you spend anything.$0

forever

1,000credits on signup

No card required

2,500 with a work email

Free includes

  • All 9 checks included
  • Full API and bulk CSV
  • Catch-all confidence scoring
  • No card required
Most popular
Credit packsBuy once, spend whenever. Slide to price your list.$59

one time

10,000credits

$0.0059 eachSAVE 34%

Everything in Free, plus

  • Credits never expire
  • Verify or find from one pool
  • Up to 79% off at volume
  • No contract, no minimum
Verifox ONECredits land monthly and stack on your balance.$79

per month

15,000credits a month

$0.0053 each

Unused credits roll over

Everything in packs, plus

  • Unused credits roll over
  • Our lowest per-email rate
  • 50 requests per second API
  • Cancel anytime

One credit verifies one address; a find costs 10. All prices in USD, checkout via Stripe.

What teams are saying

Built for the teams that ship outbound

Growth leads, marketers, and engineers running real campaigns on real lists, with a verified email on every byline.

Thomas George, GTM Lead at Stripe

90% lower bill, 0.4% bounces

We were paying ZeroBounce a four-figure monthly bill and still landing 3% bounces on cold campaigns. Switched the pipeline to Verifox, dropped to 0.4% bounces, and cut the bill by more than 90%.
Thomas G.GTM Lead, Stripe
Brittany King, GTM Lead at HubSpot

Catch-all finally has a verdict

Other tools flag 30% of our B2B list as 'risky catch-all' and leave the call to us. Verifox returns a real verdict on those addresses, with a confidence score. We send more, we send safer.
Brittany K.GTM Lead, HubSpot
Dale Micallef, GTM Lead at Slack

Reputation rebuilt in 6 weeks

We had a Gmail spam-folder problem after a bad list import. Verifox cleaned the list and the warmup ran on the same engine. Back in primary inbox in six weeks. One vendor, half the cost.
Dale M.GTM Lead, Slack
Erica Kovalkoski, GTM Lead at Discord

0.7% bounce on 50k

Ran a 50,000-address outbound list through Verifox before our quarterly campaign. Bounces landed at 0.7%, sender reputation didn't move, replies were up 22% over last quarter.
Erica K.GTM Lead, Discord
Greg Lindsay, GTM Lead at OpenAI

MCP in 10 minutes

Their MCP server let me wire email verification directly into our internal Claude agent in about ten minutes. Zero glue code. No other vendor in this space has thought about that workflow.
Greg L.GTM Lead, OpenAI
Rini Vasana, Product Manager at Vercel

10k/min held under 400ms

Tested Verifox at 10,000 verifications per minute on a Tuesday morning. Latency held under 400ms median, no soft failures, no rate-limit walls. The vendor we benched throttled at 2,000/min.
Rini V.Product Manager, Vercel
Jonathan Aharon, GTM Lead at MongoDB

Hygiene that doesn't break pipeline

Our SDRs were enriching from three tools and 14% of the emails were invalid before they hit the sequencer. Verifox sits in the pipeline now and the team stopped seeing 'undeliverable' replies the next week.
Jonathan A.GTM Lead, MongoDB
Emma Fox, GTM Lead at Linear

Bulk that actually ships

Bulk upload, sorted CSV back in twenty minutes, plug into our growth stack. The half-day list-hygiene project per cohort turned into something the marketing intern runs on autopilot.
Emma F.GTM Lead, Linear
David Hare, GTM Lead at Snowflake

Scores you can act on

Verifox returns a 0-100 confidence score per address, not just a label. We thresholded at 75 for the cold sequencer, 60 for nurture, and our deliverability team finally has a knob they can tune.
David H.GTM Lead, Snowflake
Trust & compliance

Enterprise-grade security and scale

Every layer of the stack carries a third-party attestation, so you can ship into regulated industries without rebuilding your compliance posture.

  • Claymation Japanese hanko seal in jade-green clay with a twisted shimenawa rope rim, the words SOC 2 TYPE II embossed in cream clay on its face.

    SOC 2 Type II

    Independently audited to the SOC 2 Type II standard.

  • Claymation Japanese hanko seal in cobalt-blue clay with a twisted shimenawa rope rim, the word GDPR embossed in cream clay on its face.

    GDPR

    Built for the EU with full GDPR data-subject rights.

  • Claymation Japanese hanko seal in rose-pink clay with a twisted shimenawa rope rim, the word CCPA embossed in cream clay on its face.

    CCPA

    California opt-out, do-not-sell, plus DSAR handling.

  • Claymation Japanese hanko seal in terracotta clay with a twisted shimenawa rope rim, the text ISO 27001 embossed in cream clay on its face.

    ISO 27001

    Information security held to the ISO 27001 standard.

  • Claymation Japanese hanko seal in lilac-purple clay with a twisted shimenawa rope rim, the text ISO 42001 embossed in cream clay on its face.

    ISO 42001

    AI governance aligned to the new ISO 42001 standard.

Free field manual

The Dead List

An investigation into the money leaking out of your list - and the nine checks that decide whether your email is read, or never arrives at all.

The Dead List field manual, held up by the Verifox fox
Get the free manual

57 pages, free PDF, no signup

Common questions

Email address lists, answered

What people ask before they build, buy, clean, or verify an email address list: the legal side, the info question, how the domain search actually finds someone, and what every result costs.

What is a list email address tool?

A list email address tool works on many addresses at once instead of one at a time. The tool on this page finds and verifies work email addresses from a company: give it a domain like figma.com, and it surfaces the team behind it and returns each person's confirmed deliverable address. For whole lists, pair the bulk email finder with email verification so every row is checked before you send.

Are the returned addresses real, or generated?

Yes - every address Verifox returns is a real, deliverable work email, confirmed by a live SMTP-level check before it reaches you. It is not generated or synthetic: the finder reconstructs the address from the domain's real formatting pattern, then verifies the inbox exists. To confirm an address you already have, run it through the free email checker, which performs a live mailbox-level test.

How do I build an email address list legally?

Collect addresses with a lawful basis and a clear way out. Under GDPR that usually means consent or a documented legitimate interest for B2B outreach; under CAN-SPAM you need an honest sender identity and a working unsubscribe link. Verifying the list before you send matters just as much: bounces and spam-trap hits hurt sender reputation, which the 9-point verification engine exists to prevent.

Is an info@ email address worth keeping on my list?

Sometimes, but treat it differently. An info email address is a role address, read by a whole team or by nobody, so replies are rarer and engagement runs lower than with personal mailboxes. Verifox flags role addresses as one of its nine checks, so after a run through the free email checker you can decide per campaign whether info@, sales@, and support@ rows stay on the list or get routed out.

How does the email search actually work?

You start from a company domain, not a name. Verifox surfaces the people who work there, learns the address pattern the domain uses, like [email protected], then verifies each candidate against the live mail server to find the one that exists. The verification step is what separates a deliverable result from a guess. The Verifox email finder runs this exact flow, and the email address lookup covers the reverse direction.

Can I verify a whole email address list at once?

Yes. Paste or upload the list into the multiple email checker and every address runs through the same nine checks in parallel, at roughly 10,000 emails per minute on the standard tier. You get valid, invalid, and risky verdicts you can export. Signup includes 1,000 free credits, 2,500 if you sign up with a work address, and no card is required.

Why do bought email address lists perform so badly?

Because the addresses were never yours to mail and many no longer exist. Purchased lists are packed with stale mailboxes, role addresses, and spam traps, so sending to one spikes your bounce rate and can get your domain blocklisted. Building a smaller list with the bulk email finder and verifying it costs far less than repairing sender reputation afterwards.

What does a catch-all domain mean for my email list?

A catch-all domain accepts mail for any address, so a basic check cannot tell whether one specific mailbox exists. That is why 20-40% of B2B email lists fail at catch-all domains, the check most free tools skip. Verifox runs catch-all detection plus AI-confidence scoring on those addresses, so catch-all rows in your list get a usable risk score instead of a shrug.

How many addresses can I find at once?

The tool on this page searches one company at a time: enter a domain and it returns the whole team's verified addresses, no account required to start. For whole lists, upload a CSV of names and companies through the bulk email finder and every row comes back with a verified address, the matched pattern, and a confidence score. Verification runs at roughly 10,000 addresses per minute so a large list does not mean an overnight wait. Signup includes 1,000 free credits, 2,500 with a work address, no card required.

Can I work with email lists through the Verifox API?

Yes, for finding and verification. The REST API finds and checks a single address in about 380ms median and processes lists in bulk, and the native MCP server lets AI agents find and verify addresses without glue code. Credits are pay-as-you-go and never expire, with volume rates localized to your region on the pricing page.