Check any email address for validity, deliverability, and risk. No signup required — 100 free checks every day.
Enter any address and get a full validation report in under 2 seconds. Syntax, domain, MX records, SMTP, disposable detection, and role account check — all in one result.
Six layers of validation run automatically on every address.
Checks format and structure for typos, invalid characters, and malformed addresses.
Verifies the domain exists and is configured to receive email.
Confirms active mail server records are present for the domain.
Connects directly to the mail server to confirm the mailbox accepts mail.
Flags temporary email services from a database of 10,000+ known domains.
Identifies generic addresses like info@, support@, and admin@ that hurt engagement.
Four verification layers run in sequence on every check.
Validates email syntax and detects common typos or malformed addresses.
Checks domain existence and resolves MX records to confirm mail delivery is possible.
Connects to the mail server and tests whether the mailbox accepts incoming mail.
Scores the address for disposable, role, catch-all, and spam trap risk.
<2s
Response Time
Average SMTP verification
99.9%
Accuracy
Multi-layer validation
100
Free Daily Checks
No signup required
6
Validation Layers
Per address checked
Each tool focuses on a specific risk type.
Identify and block temporary email services before they pollute your list.
Detect emails likely to bounce before sending, protecting your sender reputation.
Identify accept-all mail servers that mask actual mailbox existence.
Filter out generic role addresses like info@, support@, and admin@ that hurt engagement.
Verification runs through multiple steps automatically. First, we check the email syntax for formatting errors. Then we look up the domain's MX records to confirm it can receive mail. Finally, we connect to the mail server to verify the mailbox exists — all in under 2 seconds.
Our email checker achieves 99.9% accuracy by combining syntax validation, DNS lookups, MX record checks, and direct SMTP verification. This multi-layer approach catches issues that basic validators miss.
Yes. You get 100 free email checks every day with no signup and no credit card required. The free tier includes every verification feature — syntax, domain, SMTP, and disposable detection.
The free checker handles one address at a time. To verify thousands at once, sign up for bulk verification — upload a CSV and download cleaned results in minutes.
No. All checks happen in real time and we never store the email addresses you submit. Verification data is encrypted in transit and deleted immediately after processing.
Yes. Our checker identifies known spam traps, honeypot addresses, and other high-risk emails that could damage your sender reputation. This protection is included free with every check.
100 free checks daily. No signup, no credit card. Full SMTP verification on every address.
100 free checks daily · No signup required · Results in under 2 seconds
