Deep SMTP checks
Probe real mail servers to see if an address can receive mail — not just if it looks valid.
Email Verifier
Verify deliverability before you send — catch invalid, disposable, and risky addresses in seconds.
Syntax, DNS, mailbox checks, and risk signals in one clear result.
Probe real mail servers to see if an address can receive mail — not just if it looks valid.
Upload spreadsheets or call the API. Results stream into tasks you can filter and export.
Spot disposable domains, catch-all hosts, full inboxes, and disabled mailboxes before they hurt campaigns.
Every address gets a score and a status you can act on.
Three steps from list to confident send.
Paste one address, upload a file, or send requests through the API.
MX lookup, SMTP probing, and risk rules run in the background with credit-aware limits.
Filter by status, download clean lists, and keep your sending reputation healthy.
Create an account, confirm your email, and run your first verification in minutes.
Create free account