Verify a list
Upload a CSV. Cull the bad. Export clean.
MailCull scans every row, finds the undeliverable and risky addresses, and gives you a clean list to download.
Free. No credits. No catch.
Cull the bad emails. Keep the ones that matter.
Upload a CSV and MailCull removes the undeliverable, risky, and disposable addresses. Export a clean list in minutes — free to use.
No credits to buy
No credit card
Two simple ways to clean your list.
Verify one email
Check one email before you hit send.
Paste an address, get a clear answer — deliverable, risky, or undeliverable. No CSV needed.
1 Upload
→
2 We cull
→
3 You export clean
Four statuses. No guesswork.
DeliverableSafe to use
RiskyNeeds review
UndeliverableDo not send
UnknownNot enough signal yet
Ready when you are
Your list has bad emails in it. Let's cull them.
Upload a CSV or check a single email. Free — no credits, no expiring trial.
No credits to buy
No credit card