CrackBounce verifies email addresses with 99.8% accuracy in real-time. Protect your sender score, boost deliverability, and maximize ROI from every campaign.
Don't risk your sender reputation with outdated verification tools. CrackBounce uses advanced AI and real-time SMTP validation to ensure maximum accuracy.
Our proprietary verification engine combines 25+ validation checks including real-time SMTP, syntax verification, and DNS validation.
Verify 1 million emails in under 45 minutes. Our distributed cloud infrastructure processes 5,000+ verifications per second.
Your data is encrypted with 256-bit SSL, stored in SOC 2 certified data centers, and automatically deleted after 30 days.
From upload to download in under 3 minutes
Drag and drop your CSV, TXT, or XLSX file. Or paste emails directly.
Our system runs 25+ validation checks including syntax and SMTP.
Get comprehensive results categorized as Valid, Invalid, Risky, and Unknown.
Export verified lists as CSV or sync directly to your ESP.
Advanced features that keep your email list clean and your campaigns performing
Integrate email verification into your signup forms, CRM, or app with our RESTful API. Sub-3-second response times with 99.9% uptime.
Upload up to 5 million emails and get results in under 45 minutes.
Simple API to connect with your favorite tools
Track verification history, monitor API usage, and export detailed reports.
RFC 5322 compliant checking
Verify DNS and mail servers
Identify temporary emails
Avoid known honeypots
Based on 50+ reviews
"Reduced our bounce rate from 12% to under 1%. The ROI was immediate - our campaigns now reach 99% of our list."
"We verify 1.3 Millions+ emails monthly for our clients. CrackBounce's accuracy and speed are unmatched. API integration took 15 minutes."
"After switching to CrackBounce, our sender reputation improved from 'fair' to 'excellent' in 3 weeks. Bounce rate dropped from 8% to 0.1%."
Our robust API allows you to build custom integrations in minutes. Detailed documentation and SDKs available.
Whether you're a startup or an enterprise, clean data is your foundation.
Reduce cart abandonment and improve customer communication by ensuring every email entered at checkout is valid.
Keep your user base clean and your churn rate low. Verify signups in real-time to block spam and temporary emails.
Everything you need to know about CrackBounce.
Join 50,000+ marketers who trust CrackBounce to improve deliverability and ROI. Start for free, no credit card required.
