Clean your email list in minutes. Send smarter emails.
Scrub hundreds – or thousands – of emails with our bulk email verifier. Instantly detect invalid, inactive, and fake addresses to lower your bounce rate, protect your sender reputation, and boost deliverability. Upload your list, hit verify, and let our tool do the heavy lifting.
Benefits
- Protect your sender reputation and avoid blocklists
Removing invalid and risky emails keeps you off spam radars and your domain in good standing. - Lower bounce rates and improve inbox placement
Fewer bounces mean better trust with email providers – so your messages actually land in the inbox, not the spam folder. - Reduce wasted sends and save money
Why pay to send emails that won’t deliver? Clean lists mean more efficient campaigns and lower email costs.
Features
High-speed verification
Upload your list via CSV file and verify thousands of emails per minute. No throttling, no waiting around.
Bounce & syntax check
We scan each email for formatting issues, typos, and domains that don’t exist so you don’t waste sends on addresses that go nowhere.
Catch-all domain detection
Know which emails belong to catch-all domains, and decide if you want to risk sending or skip them.
Spam trap & disposable email removal
We identify spam traps and temporary emails that hurt your deliverability and get you flagged.
Detailed result breakdown
Get a clear report of which emails are valid, invalid, unknown, or risky—ready to download or connect to your system.
API Access
Looking to build verification right into your stack? We’ve got you covered.
- Powerful REST API
Plug email verification directly into your signup forms, CRMs, or marketing flows. - Bulk + real-time verification
Upload lists via API or verify emails one-by-one as users enter them. - Developer docs that actually make sense
No digging through outdated wikis—we give you clean, up-to-date documentation and a fast support team if you need help.
Want cleaner emails and better results?
Start verifying your list now. No account required to test.
Frequently asked questions
We’re ready to help you with any question.
How fast will you process my lists?
It depends on factors such as list size and quality. We use the best tools and practices in the industry to guarantee quick list processing. We verify more than 100k per hour per customer.
How Can I Upload My Email Lists?
On the dashboard, you have the "Uploading Email Lists" option. Click on it and you will see how you can easily upload your files.
How Secure Are My Uploaded Lists?
We secure data transmission through a 256-bit SSL protocol. Your data is encrypted and stored under the rules of our privacy policy and is only accessible by someone with login credentials.
What Is Your Accuracy Rate?
Our service is 97% accurate, providing the “best in breed” standard for measuring verifications and endorsed by thousands of satisfied customers.
How Often Should I Verify My Emails?
Large lists should be checked at the very least, once every two weeks. Smaller size lists can be checked on a monthly basis.