BounceBuster
GDPR

GDPR email validation, by architecture, not by policy.

Most validators ask you to trust a data-processing agreement. BounceBuster removes the question entirely: the list is processed on your machine, so there is no transfer to govern, no subprocessor to vet, and no breach surface to insure.

No data leaves your computer

Personal data is never transmitted, so the riskiest part of GDPR (the transfer) simply doesn't happen.

No DPA, no subprocessors

Because no third party processes the data, there's no processing agreement to negotiate and no subprocessor list to audit.

Format, DNS & MX, all local

The full validation pipeline runs offline on your own cores. The internet is only touched for DNS lookups you control.

$19 once, unlimited forever

No per-record pricing that grows with the size of the personal data you hold. One payment, any volume.

Validate lists without a single data transfer.

Download BounceBuster and clean up to 600 emails free. No account, no data leaves your machine.

Download for macOS

Need unlimited? Get Professional for $19 →