Free email permutator
Enter a first name, last name and domain to instantly get every common professional email format, ready to copy.
Enter a name and a domain to generate the email formats.
How it works
The email permutator combines the first name, last name and domain following the most common corporate naming conventions to produce the list of likely addresses.
Enter the details
Type your contact's first name, last name and company domain.
Get the formats
Every common email format is generated instantly in your browser.
Copy and verify
Copy the candidate addresses, then verify them before reaching out.
Frequently asked questions
Is the email permutator free?
Yes, completely free and unlimited. No signup required.
Is my data sent to a server?
No. Everything is computed in your browser — no name or domain is sent to Listar.
How do I know which format is the right one?
The permutator generates likely addresses; it does not verify them. Use an email verifier or Listar enrichment to confirm the correct address.
Which email formats are generated?
The most common conventions: first@, last@, first.last@, f.last@, firstlast@, plus their variants with initials and separators.