Check a cold outreach email list before you send
Open Enrich
Provide email addresses and get a definitive valid, invalid or catch-all result for each, with the mail server and the owner's name, title and company when known. Addresses that cannot be confirmed are reported as unknown.
Input
Output fields
Sign up on Apify or log in
The Email Verifier with Owner Profile Actor is ready to run with the inputs already set for "Check a cold outreach email list before you send". Sign up or log in and you'll land in Apify Console with a copy of this exact task.
Start the "Check a cold outreach email list before you send" task
The Email Verifier with Owner Profile Actor will start running based on the input automatically. You can also change all the input fields, like which email addresses? and max results in total, to match your specific use case.
Receive the "Check a cold outreach email list before you send" output
Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as email, status, domain, and more.
Integrate into your workflow
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Check a cold outreach email list before you send" task via API.

Integrate "Check a cold outreach email list before you send" into your workflow
Connect "Check a cold outreach email list before you send" with 100+ integrations, or run it via API or MCP.
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The outreach list email checker returns one row per address with an email status of valid, invalid or catch-all, the domain, mail server, and owner name, title and company when known.
Provide email addresses in the items field, one per entry. A Name
form is reduced to the address, repeats are checked once, and non-addresses are listed in the misses record.Run this outreach list email check task from the Apify console, call it through the API with your own input, or put it on a schedule. Export the dataset as CSV or JSON to open it in Google Sheets or Excel.
Large mail providers do not reveal whether a mailbox exists, so the outreach list checker reports those as unknown. Treat unknown as undecided, not as a rejection.