SimpleVerifier Team · Reviewed
Can you clean a purchased email list and then send to it?
Verification removes addresses that do not exist, but it does not create consent and cannot find spam traps reliably. Most email platforms prohibit sending to purchased lists, and in the UK and EU unsolicited marketing to individuals needs a lawful basis. Cleaning a bought list lowers bounces; it does not make sending to it safe or compliant.
What verification fixes and what it does not
A verifier can remove dead mailboxes. It cannot tell you whether the owner agreed to hear from you, whether the address is a spam trap, or whether the data was collected lawfully. Those risks are why platforms such as Mailchimp restrict purchased lists in their terms.
B2B cold outreach to named business contacts is a different case from a bought consumer list, and the rules differ by country; see the cold email legality answer. This is general information, not legal advice.
Related questions
- Will a verifier find spam traps in a bought list?
- Not reliably. Spam traps are made to look like valid addresses, so a mailbox check often returns valid or risky for them.
Sources
Figures marked as ours come from SimpleVerifier’s own dated tests on made-up addresses, published with their data on the research page. No customer data is used, and we publish no accuracy percentage because we have no independent measurement to back one.
Do it now
Test it on a real address first
Type any address. It gets the same check the paid plans run: syntax, the domain’s mail servers and, where the provider allows it, a live mailbox check. Nothing is sent to the address.
Five checks a minute, no account needed. Nothing is sent to the address — we ask its mail server whether the mailbox exists, then disconnect.
Have a list? Sign in with Google and the first 100 addresses are checked free, with results to download. No card.
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