Verifying a list you already have

Upload, check, and what it costs.

The verifier cleans lists you bring yourself: a CRM export, an inherited spreadsheet, addresses collected from a form.

  1. Open the Verifier in the app.
  2. Paste addresses or upload a CSV.
  3. Start the run. Large files process in the background, so you can leave the page.
  4. Download the results with a verdict per row.
A CSV uploaded to the Verifier, with the detected email count and the checks balance
A CSV uploaded to the Verifier, with the detected email count and the checks balance

Every address checked consumes one verification check from the checks pool, whatever the verdict turns out to be. Valid, invalid and catch-all all cost the same, because the verdict is what you are buying.

Catch-all results are labelled honestly rather than guessed at. A catch-all server accepts everything, so no provider can give a definitive answer, and anyone claiming otherwise is rounding up. You decide whether to keep those rows.

Checks come from your plan's monthly pool first, then from any verification packs, oldest first. Pro includes 5,000 a month, Scale 25,000.

The same verification is available through the API and CLI for automated pipelines, and it draws on the same pool.

Contacts that come from Argorant do not need this step. They are verified at the moment of export already.

Still stuck? support@argorant.com