Everything you need to clean your lists, protect your sender reputation, and integrate real-time verification into your apps.
We don't just check databases. Our engine pings the recipient's mail server in real-time to confirm the inbox exists without ever sending an email. Say goodbye to hard bounces.
Upload massive CSV or TXT files in seconds. Our distributed infrastructure processes thousands of emails per minute. See how our batch processing works →
Prevent fake signups at the source. Integrate our API directly into your forms with simple JSON endpoints. Need higher limits? Check our Agency rate limits.
Comprehensive deliverability safeguards engineered to keep your domain off blacklists and inside primary inboxes.
Eliminate non-existent mailboxes before they trigger ISP bounce limits. Keep bounce rates under 1% to protect your cold outreach domains.
Pinpoint accept-all server configurations and flag departmental aliases (sales@, support@, admin@) to maintain targeted sales campaigns.
Filter out temporary and burner inboxes from 3,500+ providers like Mailinator and TempMail before fraudulent leads enter your CRM.
Validate emails against strict RFC 5322 specs. Catch missing @ symbols, typos, illegal characters, and misplaced domain periods instantly.
Identify malicious honeypots, recycled accounts, and active spam traps designed to destroy domain reputation and trigger blacklist placement.
Transparent top-ups with no monthly subscriptions or recurring fees. Your credits never expire and roll over indefinitely.
View our pricing plans →