Email Verifier
Email Verifier by Craften is a free, browser-based tool that instantly validates email addresses without requiring signup or installation. It performs a series of technical checks directly on the page, including syntax validation, domain existence verification, MX record lookup, and deliverability signal assessment. The service is designed for quick single-email verification, making it accessible to anyone who needs to confirm an address before sending. The tool achieves a claimed 99.6% accuracy by combining multiple real-time checks, and it prioritizes user privacy by never storing or sharing the email addresses entered. It is ideal for maintaining a clean mailing list, reducing bounce rates, and protecting sender reputation.
- Category
- Email Marketing
- Pricing
- Unknown
Problem solved
Helps users prevent email deliverability issues by verifying email address validity before sending. It reduces bounces, avoids blacklisting, and protects sender reputation by checking address format, domain, and mail server responsiveness without actually sending an email.
Use cases
- Cleaning email lists before marketing campaigns
- Validating sign-up form emails in real time
- Checking contact email validity before sales outreach
- Reducing bounce rates for email marketing
- Preventing disposable email registrations
- Protecting sender reputation by avoiding spam traps
Audience
- Developers
- Business Users
- Startups
- Enterprise
Pros
- Completely free with no registration required
- Instant verification results
- High accuracy (99.6%)
- Does not store or share verified emails
- Checks syntax, domain, MX records, and deliverability
Cons
- Only single email verification per request
- No bulk verification via the web page
- Free service may lack advanced features like API access
- Dependent on Craften's service availability
Official website: https://www.craften.io/email-verifier
Canonical LambdaBase page: https://www.lambdabase.com/tools/email-verifier