Bouncer

Summary

Bouncer is a GDPR-compliant, EU-hosted email verification platform that helps businesses improve data quality, increase email marketing ROI, and protect sender reputation. Its core services include list verification (batch cleaning), a real-time verification API, Bouncer Shield (form-level protection against invalid or fraudulent signups), Toxicity Check (identifies spam traps and breached addresses on a 0–5 scale), Email Engagement Insights (last open, click, and reply dates), and a Deliverability Kit for inbox placement testing and blocklist monitoring. Over 4 billion email addresses verified with less than 2% unknown results.

Use cases & highlights

• List verification: clean email lists with high-accuracy bulk verification
• Real-time email verification API for CRM, forms, and lead capture
• Bouncer Shield: block invalid, malicious, or fraudulent emails at form submission
• Toxicity Check: identifies spam traps and breached addresses on a 0–5 scale
• Email Engagement Insights: last open, click, and reply dates per contact
• Deliverability Kit: inbox placement testing and blocklist monitoring