Overview Learn

Check an email address

Verify and check an email address online. Get free insights.

We do not store email addresses you check.

Hero email

Powerful email address verifier

Detailed insights

We provide you additional details and recommendations about every email address you verify.

Fast and reliable results

To verify an email address we connect to a mail server and check if a mailbox exits. It takes just a few seconds to check each email address.

Advanced features

Email address syntax verification, email address deliverability check and more included.

Email address verification made simple

Free verification features

  • Syntax errors and typos in the email address
  • Email server verification
  • Email address deliverability
  • Catch-all (accept-all) email server discovery
  • Spam-trap or honeypot email address detection

Features coming shortly

  • Bulk email marketing list validation
  • Disposable email detection
  • Grey-listing Email server discovery
  • Insights on an email hosting provider
  • Free or paid email service report
  • Parked domain detection
  • Role-based mailbox notice

True email address verification

Our free service will connect to the mail server to verify its validity and check if the email address really exists. Different checks will give you high-level and detailed insights.

Email check use cases

Suppose you are an email marketer aiming to reduce bounce rates for your upcoming marketing campaign. You can use the email validator to clean and review your marketing email list addresses.

Learn more

Discover best practices and get your questions answered
Email verification learning center article
Verify email address online
Email verification basics
When you need to check if an email address is valid or verify if a mailbox exists. You will probably want to use a free online email verification tool.
Email verification learning center article
Bulk email verification
Bulk verification
To avoid blacklisting or losing IP and domain reputation, email marketing lists should not contain stale and invalid email addresses. Keeping a marketing list current is vital.
Email verification learning center article
Bulk email checker
Bulk verification
Bulk email check tool analyzes your mailing list address by address, connects to an email server, and confirms mailbox deliverability.
Email verification learning center article
How does mailing list clean up work?
Bulk verification
A clean subscriber list increases chances to land emails in the inbox rather than hitting the spam folder. Keeping the mailing list current and accurate.
Email verification learning center article
Sender reputation
Email verification basics
When you experience low deliverability or high bounce rates, you probably have a bad sender reputation.
Email verification learning center article
Email verification best practices
Email verification basics
To guarantee an email marketing campaign's success, you need to prepare before starting to send emails. Not doing so will land your email in spam or bounce it without reaching the subscriber mailbox.
Email verification learning center article
Top 5 reasons to check a mailing list regularly
Mailing list management
Find out why keeping a mailing list clean is important.
Email verification learning center article
Bulk email terms 101
Email verification basics
When you decide to promote your business or brand online, you will start seeing many different terms.
Read other articles
Verify email address

We do not store email addresses you check.

Hero email