

Validate Emails For Free With Our Email Checker Tool
Check for the validity of email addresses in real-time with our email checker tool. Secure your business from spam traps, fake emails and keep your sending reputation intact.
Email Checker Tool
Bulk Check Thousands of Emails
In Seconds With 99% Accuracy
In Seconds With 99% Accuracy
Get ahead of the competition with our email verification tool. With our bulk email checker, you can easily upload your email list and get instant results. Extracting only the emails that are real and valid, ensuring you are only sending to people that exist.

Bulk Email List Overview
Create as many lists as you want, seperate and view analytics for each email list you upload to help analyse the health and quality of your emails addresses.

Email Address Verification
Get a complete analysis on each individual email address, with over 20+ of information to look through to help identify the quality of your email address.

Custom Email Exports
Choose from our pre-build export options from maximum deliverability, maximum reach or custom export from over 20+ attributes to ensure you are only getting the date you need.
Your Leads Start With Our Email Checker Tool
Want to know that the person you are sending to is real? Ensure your leads are validated, making your time and resources worth it. A clean list is the first step to a successful campaign, not only for your business but for your reputation too. Amongst major email service providers, having a clean list is essential to ensure you are not marked as spam and your emails are being delivered to the right people.
Funnel Quality Leads To Your Business
Bulk-check or automate your funnel with our email checker tool, designed to optimize all campaigns for maximum outreach.
Email API
Improve your systems security, your lead generation funnel or your email marketing campaigns with our email verification API. Built to scale with your needs.
Validate For What You Need
Use and pay for what you only need, no need to overspend on validation credits when you can pre-select the exact amount of credits you need.



Bulk Email Verification
Looking to validate large email lists? Simply upload your email lists via our available formats and let Zeruh to the rest. Our bulk email checker tool is designed to handle millions of emails, reporting detailed analytics on each address with over 20+ attributes.
Combining you with all the tools you need, you will see a visual representation of your email lists, allowing you to explore the validity of each email address. As time and resources are crucial in business, starting from the first step to ensure you maximum your outreach is the best way to get ahead of your competition.
Combining you with all the tools you need, you will see a visual representation of your email lists, allowing you to explore the validity of each email address. As time and resources are crucial in business, starting from the first step to ensure you maximum your outreach is the best way to get ahead of your competition.
Email Verification API
Our email verification API is designed to scale with your system and requirements. Handling millions of verifications every month, you can be sure that our API can handle your needs with 99% accuracy on validation.
Zeruh's email verification API is built to provide a multitude of use-cases a reliable and accurate email verification solution. Whether you are a cyber security system looking to validate emails before they are entered into your system, a lead generation funnel looking to validate leads before they are sent to your CRM or an email marketing platform looking to ensure that you are only sending to valid emails, Zeruh has you covered.
What's even better if that you can try our API for free, with 100 free credits per month.
Zeruh's email verification API is built to provide a multitude of use-cases a reliable and accurate email verification solution. Whether you are a cyber security system looking to validate emails before they are entered into your system, a lead generation funnel looking to validate leads before they are sent to your CRM or an email marketing platform looking to ensure that you are only sending to valid emails, Zeruh has you covered.
What's even better if that you can try our API for free, with 100 free credits per month.


Smart Export System
Stop wasting time, go straight for quality over quantity. Export the smart way with our system that can export you based on your preferences from maximum deliverability, reach or even a custom export from over 20+ attributes.
You can even choose to export the bad ones and implement your own blacklist to protect your sending and system from spam traps and fake emails. Zeruh gives you the tools and flexibility to design an experience that works for you. Just as powerful as our system is to handle millions of emails, our exporting system can relay on the same power to ensure you are getting the data you need.
You can even choose to export the bad ones and implement your own blacklist to protect your sending and system from spam traps and fake emails. Zeruh gives you the tools and flexibility to design an experience that works for you. Just as powerful as our system is to handle millions of emails, our exporting system can relay on the same power to ensure you are getting the data you need.
Why Should I Use Zeruh As My Email Checker Tool?
Zero Bounces. Maximum Email Delivery. That speaks for itself and we mean it, our platform with its inbuilt IP intelligence, 20+ checks on email addresses ensure you are recieving the most quality checks and validated emails.
Powered by the Maileroo team, you are backed by a team of emailing experts who know the landscape and how to ensure you are getting the most out of your email delivery.
Powered by the Maileroo team, you are backed by a team of emailing experts who know the landscape and how to ensure you are getting the most out of your email delivery.
Effortless List Cleaning
Upload your email list in CSV, TXT, or other supported
formats, and let our system automatically detect and remove
duplicates, spam traps, and inactive addresses.
Boost Email Deliverability
A clean email list means fewer bounces, better sender
reputation, and improved overall engagement with your
audience.
Seamless Bulk Processing
Verify thousands of emails in seconds with our high-speed
verification engine, perfect for large-scale campaigns and
business outreach.
Reduce Costs & Improve ROI
Stop wasting resources on undeliverable emails. By keeping
your list accurate, you ensure your marketing efforts reach
the right people—maximizing conversions.
FAQ
Frequently Asked Questions
Here are some of the most common questions we get asked. If you can't find what you're looking for, feel free to contact us.
Zeruh offers three main email verification options. You can verify individual email addresses one at a time using our single verification tool – ideal for quick checks or verifying addresses on sign-up forms. For larger needs, we provide bulk email list verification, where you can upload an entire list of contacts and have all addresses validated in one go. And for developers or SaaS platforms, Zeruh provides a powerful API, allowing you to integrate real-time email verification into your own applications or workflows.
Zeruh offers flexible, transparent pricing to fit different needs. We use a credit-based system in which each email verification costs one credit. You can purchase credits as needed (pay-as-you-go) or opt for a monthly subscription plan that provides a larger number of verifications at a discounted rate. There are no long-term contracts or hidden fees – you simply pay for what you need. We also offer a free trial with some complimentary credits for new users, and any credits you purchase do not expire, so you can use them at your own pace.
Absolutely. Zeruh offers a powerful RESTful API for real-time and bulk email verification. It’s easy to integrate—just grab your API key from the dashboard and follow our docs. The API returns clear JSON results (valid, invalid, disposable, etc.) and is secure, scalable, and fast for any workflow.
At Zeruh, we aim for the highest accuracy in email verification using advanced checks like SMTP validation and IP intelligence. While no service can guarantee 100% due to catch-all domains and other factors, we get as close as possible—and if we can’t verify an address, we’ll refund your credits.
Zeruh supports all common file formats for bulk email list uploads. You can upload your contact list as a CSV file (comma-separated values) or a text file (.txt). If your contacts are stored in another platform, you can export them to one of these supported formats or use our integration options to import the data directly.
Yes – using Zeruh will definitely help improve your email deliverability. By removing undeliverable addresses, disposable accounts, spam traps, and other risky contacts from your mailing list, you’ll drastically reduce your bounce rate and avoid the problems that come from sending to bad emails. Maintaining a clean list improves your sender reputation, which means email providers see you as a trustworthy sender. This leads to more of your messages reaching your recipients’ inboxes (instead of getting blocked or sent to spam). In short, Zeruh helps protect your sender reputation and ensures that your email campaigns achieve better inbox placement and engagement.
Need Help?
Ask us anything! Our customer support team is here to help you.
Try Zeruh for free!
Get started with 250 free email verification credits now and 100 more every month. Join now and explore how Zeruh can help you improve your email deliverability.
