From a messy export to a list you can send.

No setup and nothing to integrate. Upload what you already have, and see what happens to every address along the way.

/STEP BY STEP

What happens to every address.

Five steps, from the file you upload to the bounce rate that shows up in your sending account.

Start with the export you already have.

Drop in a CSV or an Excel file and pick the column that holds the addresses. There is no template to match and no fields to map.

  • CSV and Excel, in any column order
  • Duplicates are dropped before you are billed
  • Every other column comes back untouched

We ask the mailbox instead of guessing.

Each address goes to its own receiving server for a real answer. Your contacts hear nothing, your sending domain stays out of it, and every row comes back with the reason behind its result.

  • A reason on every row, not just a score
  • Unknown results are free, you pay for answers

The group other tools give up on.

Catch-all domains accept mail for every address, so most verifiers hand the whole group back as risky and leave the decision to you. We turn a large part of it into real answers.

  • Around half of the group comes back answered
  • What stays unresolved is labelled, never passed off as valid

Download a list you can send today.

Every row comes back with its result and the reason behind it, and your original columns stay exactly as they were. Export the clean group on its own or take the whole file.

  • One file, every original column kept
  • Filter and export any group on its own

Your bounce rate follows.

This is the part that shows up in your sending account. Campaigns sent from a verified list run under 1% bounce, which is what keeps your domain out of trouble with the inbox providers.

  • Measured on live cold email campaigns
  • Fewer hard bounces, so your sender reputation holds

/RESULTS

Every result, and what to do with it.

Nine outcomes, each one telling you whether to send, look closer or take the address out.

Score100

Deliverable

The receiving server confirmed the mailbox. This is the part of your list you send to without thinking twice.

Send1 credit
Score90

Recovered catch-all

The domain accepts everything, and we still worked out that a real mailbox is behind it. Counted as deliverable.

Send1 credit
Score70

Role address

A shared inbox like info@ or sales@. It receives mail, but a person rarely reads it and replies are unlikely.

Send1 credit
Score50

Catch-all

The domain answers yes to every address and we could not resolve this one. Send only when the contact matters.

Review1 credit
Score40

Antispam block

A security gateway sits in front of the mailbox and refused to answer. The address may be fine, but it is guarded.

Review1 credit
Score30

Unknown

The server would not give a straight answer. We mark it instead of guessing, and it never touches your balance.

ReviewFree
Score20

Disposable

A throwaway address from a temporary mail service. It works today and is gone long before your follow up.

Remove1 credit
Score10

Do not mail

The mailbox exists but should not get campaigns, like a full or disabled account. Sending costs more than it earns.

Remove1 credit
Score0

Invalid

No mailbox, no domain, or a broken address. These are the rows that turn into hard bounces.

Remove1 credit

/FAQ

What people ask about the checks themselves.

How the checks reach your contacts, how long a list takes and what the results mean.

Want to see it on your own list?

Send us a sample and we will tell you what we find, before you spend a credit.

Talk to us

Start with your worst list.

The one you keep putting off because you are sure half of it will bounce. Find out in minutes, then send to the part that is real.

  • 100 free verifications
  • No credit card needed