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Enter your MailGuard account to verify email lists.

Email address Password

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✦ Bulk email verification

Check your list.
See every result.

Paste one email per line. Valid formats go to Bouncer in batches; your API keys stay on the server.

Verify email addresses

Paste up to 10,000 addresses, one per line. Invalid formats are skipped before API credits are used.

Email addresses

Each unique, well-formed address is assigned to the next configured API key.

Verification results

Processing

Important: Valid means Bouncer reported deliverable, not guaranteed delivery. Risky results appear as Unknown so they are not mistaken for confirmed mailboxes. Bouncer credits may be shared across keys on the same account.

No local database·Keys stay on the server·Results by Bouncer