Why use MailerCheck’s bulk verifier
MailerCheck’s detailed reports identify safe, risky, and harmful email addresses with 98% accuracy. With 13+ years of industry experience, we know what it takes to maintain great deliverability and reach inboxes.
The most accurate, reliable solution
Upload your email addresses and sit back while your results are generated. Then simply download your cleaned list.
Free duplicate removal
Remove duplicate email addresses without it counting towards the cost of list verification.
Typo and syntax errors
Easily identify email addresses that have been entered erroneously by the subscriber.
Catch-all and role-based emails
See which emails belong to groups and organizations rather than individuals.
Disposable emails
Remove email addresses belonging to temporary mailboxes that are likely to be ignored.
Full mailboxes
Avoid sending to full mailboxes that will reject your emails.
Detailed, downloadable reports
Get a full breakdown of results with easy-to-understand categories and detailed insights into email types.
24/7 Customer support
Whether you need help with getting started, integrating with your ESP, or using advanced features such as the API, our friendly, human customer support team is just a click away.
Flexible credit purchasing options
Purchase as few as 1,000 credits or as many as 5,000,000 at a time. Per-credit costs reduce as you increase purchase volume. Plus, use the Autopay option to automatically top-up your credits when you reach a certain threshold.
GDPR-compliant data protection
MailerCheck is 100% GDPR compliant so you can upload your subscribers’ emails with confidence, knowing that their data is protected.
What MailerCheck users think
Join 136,555 happy customers worldwide who are already using MailerCheck.
I was introduced to MailerCheck by a friend of mine when I couldn't find a credible solution to help us verify our customer data. We're very conscious of our email marketing and sales email efforts and try to keep a tidy and up-to-date CRM. MailerCheck is a vital part of this process and it's been so easy to onboard and use their solution on a regular basis to ensure high accuracy of email delivery with our campaign.
Benefits of bulk email verification
Reduces bounce rate
By removing invalid emails from your list.
Enhances deliverability
By maintaining a good standing with ISPs.
Increases ROI
By allowing you to focus on real, engaged subscribers who are more likely to make a purchase.
Prevents blocklisting
By reducing bounces and the risk of sending to spam traps.
Protects domain reputation
By removing harmful or inactive addresses.
Improves engagement rates
By removing inactive subscribers who are unlikely to open your emails.
Integrations
Our email verification solution is integrated with multiple email platforms. Integrate our email verifier to ensure a clean subscriber list before you hit send.
Frequently Asked Questions
What Is Bulk Email Verification?
Bulk email verification is the process of verifying large lists of email addresses in a single operation with a bulk email checker, rather than individually. This process is commonly used by businesses and organizations that maintain email lists for marketing, communication, or outreach purposes and are looking to remove bad emails that could harm their deliverability.
How can I verify a large list of email addresses at once?
Verifying a large list of email addresses with MailerCheck’s bulk email verifier is easy. First, you’ll need to download or compile your email list as a CSV or TXT file. You can then upload your list in the app and MailerCheck will do the rest. For more information, check out our guide on how to verify an email list. Alternatively, you can verify your list via integration with your email service provider or by uploading your list with the API.
Is MailerCheck free to use?
MailerCheck accounts come with 200 free credits you can use towards email verification, with 1 credit equal to 1 email address verification.
Do you offer real-time email verification API?
Yes, check out our API documentation.
How does free bulk email verification work?
Free bulk email verification services will allow you to upload a list of emails for validation but will most likely come with a limitation to the number of emails that can be verified. For email verification tools, users will often be given some free credits they can use. MailerCheck provides users with 200 free credits when they sign up, with 1 credit equal to 1 email address verification.
How can I improve email deliverability with bulk email verification?
By reducing bounce rates, avoiding spam traps, and enhancing engagement metrics, bulk email verification helps maintain a positive sender reputation and maximize the effectiveness of email marketing campaigns. Following best practices and maintaining good data hygiene further contributes to improved deliverability and engagement by helping you to keep in good standing with ISPs (Internet Service Providers).
How much does email verification cost?
Each verified email address (not including duplicates) costs 1 MailerCheck credit. Pricing goes from $0.01 per credit to $0.001 per credit, depending on the quantity purchased in a single transaction. Check out our pricing.
Ready to clean your email list?
Try MailerCheck for yourself! Sign up and get 200 credits for free, no credit card needed.
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DMARC Reports
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Blocklist Monitoring
Receive alerts if you appear on a blocklist so you can take steps to get delisted and protect your email deliverability.