MailTester.Ninja
MailTester.Ninja is a free, user-friendly email verification tool that accurately checks and locates email addresses with ease.
About MailTester.Ninja
MailTester.Ninja is a premier email verification and discovery platform designed to ensure your email lists are accurate and deliverable. Our advanced tools help clean your mailing lists, prevent fraud, and support GDPR compliance. Enhance your email marketing campaigns with reliable validation, real-time verification, and comprehensive contact discovery. Our platform enables you to find new leads and validate email addresses efficiently, reducing bounce rates and protecting your sender reputation. Whether you're expanding your outreach or optimizing existing campaigns, MailTester.Ninja offers the tools to boost your email deliverability and engagement.
How to Use
Simply subscribe—no account creation needed. All processes are automated for seamless email verification and contact discovery.
Features
- Processes up to 100,000 emails daily
- Supports 100,000 API calls per day
- Fast, reliable email verification
- No initial costs or setup fees
- Does not store personal data
Use Cases
- Building high-quality email lists
- Reducing email bounce rates
- Conducting lead generation campaigns
- Cleaning existing contact databases
- Ensuring GDPR compliance
- Preventing email fraud
- Improving email deliverability
- Expanding outreach with verified contacts
Best For
Pros
- Unlimited email verification and address searches with upgrade.
- Provides detailed reasons for verification failures, such as quota issues, no MX records, catch-all domains, timeouts, or spam blocks.
- Highly accurate email validation and discovery tools.
- Helps improve email deliverability and prevent bounces or spam flags.
Cons
- Limited features or delays for users without an upgraded plan.
- Persistent popups may disrupt user experience for non-subscribers.
Pricing Plans
Choose the perfect plan. All plans include 24/7 support.
Standard Plan
Affordable monthly subscription for extensive email verification and contact discovery.
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