Free tools
Email Permutator
Enter a name and domain to generate common work-email patterns. These are candidates to test, not verified addresses.
Enter a first name, last name, and company domain. We will build the standard email permutations so you can verify the right one.
Copy them out or take the CSV. Nothing here has been checked against a mail server.
first.lastfirstlastflastfirstfirst.lf.lastfirst_lastfirst-lastlast.firstlast
These ten formats cover most work-email conventions, which is exactly why a generated list is not an answer: one of them is probably right, and the list does not say which.
Candidates are not proof
Ten guesses, or the one that was already known.
A generated pattern can still bounce, and you only find out by sending. Argorant holds the address as a record: the person, the company, and a mailbox that was checked on the way out.
What a formula gives you
marta.weiss@?
martaweiss@?
mweiss@?
marta@?
marta.w@?
m.weiss@?
marta_weiss@?
weiss.marta@?
eight maybes, no verdict
vs
What a record gives you

Marta Weiss
Head of Operations · Kessler Systeme
m•••@kessler-systeme.de
mailbox answered at download
Frequently asked
questions
Still have questions? Talk to us
No. They are candidate formats based on common work email patterns. Verify before sending.
Standard work formats such as first.last, firstlast, flast, first.l, f.last, first, and last-first variants.
Run the candidates through the Email Verifier, or check the company domain in the Email Format Finder.
The permutator lists possibilities. Email lookup returns a masked preview of the most likely work email with a confidence signal.
