Octopi / Use cases / Find work emails

Email finding

Find work emails for a list of companies

Paste a list of companies or contacts. Octopi discovers and verifies work email addresses row by row, with a source on each — using your own email-finder API keys, all on your Mac.

Get Octopi free See how it works Free · macOS · no account needed

How email finding works

STEP 1

Paste your list

Drop in a column of companies or people and ask for a work email for each, in plain English.

STEP 2

Octopi finds and verifies

It calls your email-finder providers row by row — trying several in order — and verifies each address instead of guessing.

STEP 3

Get emails with a status

Each row gets an email with a source. Add an “Email status” column and your verifier marks it valid, invalid, catch-all or unknown.

Person / companyWork emailStatus
Head of Sales, Acmej.rivera@acme.comvalid
Globexpress@globex.comvalid
Initechinfo@initech.comcatch-all

Example output. Octopi labels each address so you know what’s verified.

Why find emails with Octopi

VERIFIED

Not just guesses

With a verifier key (ZeroBounce, NeverBounce or MillionVerifier), each address is marked valid, invalid, catch-all or unknown, so you know what to trust.

WATERFALL

Several providers, in order

Bring your own keys for multiple email-finder providers; Octopi tries them in order until one returns a confident result.

AUDITABLE

A source on each email

Every address carries a source you can check, and lands right in your spreadsheet.

PRIVATE

Runs on your Mac

Your list stays on your Mac and Octopi never sees it — lookups go straight from your Mac to the email providers you choose.

Questions

How accurate are the emails?

Each address is checked by your verifier provider and marked valid, invalid, catch-all or unknown, so you can filter to just the valid ones.

Which email providers does it use?

You bring your own API keys for the email-finder providers you prefer; Octopi can try several in a waterfall until it finds a confident match.

Does it verify addresses?

Yes, with a verifier key (ZeroBounce, NeverBounce or MillionVerifier). Each address gets a status: valid, invalid, catch-all or unknown.

Is my list kept private?

Yes. Your list stays on your Mac and Octopi never sees it; lookups go directly from your Mac to your providers, and your API keys are stored locally.

Can it do a whole list at once?

Yes. Octopi works down the list row by row and shows progress, so you can run a long list and export the results.

Find work emails for your whole list

Download Octopi, connect your email-finder keys, and get verified work emails on your Mac — free.

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