Email lists
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Open a recent check or upload a new email list.
Your key stays in this tab. It is cleared when you disconnect.
Get an API keyChoose a recent check
Select a check to see its progress and results.
To check a new file, choose Upload a list.
Upload a list
Review your file before using any credits.
Excel, CSV, JSON, ODS or text · Up to 10 MB / 100,000 rows
Import options
Your original columns stay in this browser. Only the email addresses you choose are sent for verification.
Selected check
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| Row | Email address | Result | Explanation |
|---|
Unknown is not invalid. A confirmed mailbox does not guarantee delivery.
Task details
Results remain available only while the API retains them. Opening a recent check does not use credits.