Upload your email list and get verified results in minutes. We check every address for syntax, domain, deliverability, and risk β with 99.9% accuracy.
Drop file or click to browse
Drag and drop a CSV, Excel, or TXT file
Every address is checked through multiple layers
Get your cleaned list in minutes
50,000 emails per hour
Industry-leading multi-layer validation
CSV, Excel, TXT supported
256-bit encryption, auto-delete after processing
Safe to send campaigns to
Will bounce β removed automatically
Spam traps or catch-all domains flagged
Requires manual review
Clean customer databases before campaigns
Verify client lists for better deliverability
Maintain millions of contacts accurately
Keep donor lists accurate on a budget
Discover all our verification tools
Upload your email list as a CSV, Excel, or TXT file. Our verification engine checks each address through syntax validation, domain lookup, MX record confirmation, and SMTP mailbox verification. Once complete, download the results with a detailed status for every address.
Each file can contain up to 100,000 emails (max 20MB). Processing runs at up to 50,000 emails per hour. For lists larger than 1 million, contact us for enterprise plans with dedicated infrastructure.
Pay-as-you-go starts at $0.005/email. Volume pricing goes as low as $0.001/email for 1M credits. No monthly fees β you only pay for what you use. A free tier includes 100 verifications daily.
Yes. Duplicate addresses are automatically detected and removed before verification begins. This saves your credits and ensures accurate results. The deduplication catches exact matches, case variations, and plus-address aliases across your entire list.
Results are available in CSV, Excel, or JSON format. Each entry includes the verification status (valid, invalid, risky, or unknown), a quality score, and a detailed reason code. You can filter and segment by status to build targeted campaign lists.
Yes. The free tier gives you 100 verifications daily with no credit card required. It includes all verification features β syntax, domain, SMTP, and disposable detection β so you can test with real data before upgrading.
Upload a CSV and get cleaned results fast. Every address is checked for syntax, domain, deliverability, and risk β with 99.9% accuracy and no monthly fees.