Amazing price and result quality for an email verifier. I have been using it for months though their API. It was very easy to integrate with n8n thanks to their online customer video tutorial. 💪🏻
Company replied
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See what reviewers are saying
I purchased the most expensive package from Ninja Mail Tester, expecting reliable service, but it has been an absolute disaster. The servers seem to be constantly down, and despite waiting almost th... See more
Company replied
I did not expected that app can save me so many working hours with such a decent subscription charge!
Company replied
We discovered an amazing tool to avoid bounces. Fast and reliable. A game changer. Paying 16.99 only to verify millions email per month is exactly what we were looking for. On top of that bounce level... See more
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Company details
Written by the company
MailTester.Ninja is a free and easy-to-use email checker that verifies or finds any address. A leading platform in the realm of email verification and discovery. As an advanced mail tester, we offer comprehensive solutions to ensure the accuracy and deliverability of your emails. Our email checker functionality is designed to validate your recipients in real-time, reducing bounce rates and increasing the efficiency of your marketing campaigns. By verifying each recipient address, MailTester.Ninja helps maintain the integrity of your sender reputation, preventing your emails from being flagged as spam. Moreover, as an effective email finder, MailTester.Ninja aids in expanding your outreach. Discover new potential contacts and leads with our sophisticated search tools, designed to explore and identify valid contacts that align with your business needs. At MailTester.Ninja, we are committed to enhancing your communication strategies. Whether you are looking to clean up your existing mailing list, prevent fraud, or comply with GDPR, our tools are tailored to meet your requirements. Embrace the power of a reliable mail tester, email checker, and email finder with MailTester.Ninja unlimited and take your e-marketing campaigns to the next level.
Contact info
7 Branch Place, N1 5PH, London, United Kingdom
- contact@mailtester.ninja
- mailtester.ninja
4.5
Excellent
132 reviews
Replied to 100% of negative reviews
Typically replies within 2 weeks
How this company uses Trustpilot
See how their reviews and ratings are sourced, scored, and moderated.
Highly effective and user-friendly
Highly effective and user-friendly, it has greatly enhanced my email deliverability and list management. A top-quality tool.
2 October 2024
Reply from MailTester.Ninja
Alicia, 😃
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
Has transformed my email marketing…
Has transformed my email marketing efforts. It’s a powerful, reliable tool that ensures my emails reach the right recipients.
1 October 2024
Reply from MailTester.Ninja
Hello Kristen 😇
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
Amazing tool for email verification
Amazing tool for email verification! It’s accurate and easy to use, simplifying email management and improving efficiency.
29 September 2024
Reply from MailTester.Ninja
Nicolo 😇
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
An invaluable tool for email marketing
An invaluable tool for email marketing. It’s helped clean my lists and boost my open rates. The service is fantastic.
28 September 2024
Reply from MailTester.Ninja
Hi Giovanni 😇
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
Using this tool has been a great…
Using this tool has been a great experience. It’s accurate, fast, and user-friendly, making it an invaluable asset for my email campaigns.
27 September 2024
Reply from MailTester.Ninja
Hello Stephanie 😊
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
A reliable and efficient email checker
A reliable and efficient email checker. It has saved me time and significantly improved the quality of email list.
26 September 2024
Reply from MailTester.Ninja
Hola Frances 😇
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
Excellent for verifying email…
Excellent for verifying email addresses. It has enhanced my campaign performance and ensured better deliverability rates.
25 September 2024
Reply from MailTester.Ninja
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
It’s easy to operate and provides…
It’s easy to operate and provides accurate results quickly.
24 September 2024
Reply from MailTester.Ninja
Dear Tiffany 😊
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
I’m impressed with the accuracy
I’m impressed with the accuracy. It has drastically reduced my bounce rates and improved my email marketing results.
22 September 2024
Reply from MailTester.Ninja
Dear Sonia 😊
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
Incredibly helpful for cleaning my…
Incredibly helpful for cleaning my email lists. Efficient, accurate, and it has boosted my email deliverability.
21 September 2024
Reply from MailTester.Ninja
Hi Maryline ☺️
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
The email verification is fast and…
The email verification is fast and reliable. It’s crucial for my email campaigns and data managment.
20 September 2024
Reply from MailTester.Ninja
Hi Annick 😊
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
A reliable solution for email…
A reliable solution for email verification. It’s quick, accurate, and has streamlined my email marketing process.
21 September 2024
Reply from MailTester.Ninja
Hello Nelly 😊
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
It has simplified verifying and finding…
It has simplified verifying and finding valid email addresses. A valuable asset for my business.
19 September 2024
Reply from MailTester.Ninja
Hi Bob 😃
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
A superb tool for email verification
A superb tool for email verification. It’s accurate, easy to use, and has greatly enhanced my email marketing efforts.
18 September 2024
Reply from MailTester.Ninja
Audrey,
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
Incredibly efficient
Incredibly efficient. It helps maintain a clean and accurate email list, which es essential for effective marketing.
19 August 2024
Unprompted review
Reply from MailTester.Ninja
Benjamin,
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
The best email verfication tool…
The best email verfication tool available. It has significantly reduced my bounce rates and improved delivery rates!
7 August 2024
Unprompted review
Reply from MailTester.Ninja
Jaromir 😊,
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
Exceeded my expectations
Exceeded my expectations. It's fast, reliable, and the customer support is excellent. Perfect for optimizing email marketing strategies!
3 September 2024
Unprompted review
Reply from MailTester.Ninja
Mr Garcia 😊
Thank you very much for taking the time to share your experience with MailTester.Ninja We sincerely appreciate your feedback and support.
Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester.Ninja Team
Outstanding email verification tool
Outstanding email verification tool! Its accuracy and ease of use have been crucial in enhancing my marketing efforts.
2 September 2024
Unprompted review
Reply from MailTester.Ninja
Johan,
Thank you very much for taking the time to share your experience with MailTester.Ninja
We sincerely appreciate your feedback and support. Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester Ninja Team
I love how easy it is to verify emails…
I love how easy it is to verify emails with this tool. It's straightforward and effective. My inbox is cleaner and my campaigns are more successful!
30 August 2024
Unprompted review
Reply from MailTester.Ninja
Peter,
Thank you very much for taking the time to share your experience with MailTester.Ninja
We sincerely appreciate your feedback and support. Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester Ninja Team
This tool is essential for anyone…
This tool is essential for anyone serious about email marketing. Reliable and efficient, it'sde a significant impact on my business.
27 August 2024
Unprompted review
Reply from MailTester.Ninja
Julio,
Thank you very much for taking the time to share your experience with MailTester.Ninja
We sincerely appreciate your feedback and support. Our team is constantly working to improve our services, and your input is extremely valuable to us.
If you have any additional suggestions or concerns, please don't hesitate to contact us directly at support@mailtester.ninja.
We are always here to help and strive to provide the best possible experience for our users. Once again, thank you for your feedback and for trusting MailTester.Ninja
Best regards,
The MailTester Ninja Team
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