Stop wasting time and money on bounced emails.
Cefer’s Email Verification ensures every contact in your list is valid, deliverable, and ready for outreach — protecting your sender reputation and improving campaign performance.
Clean data = higher deliverability, better engagement, and faster conversions.
Email Verification in Cefer checks every email address through a multi-layer verification process to confirm whether it’s real, active, and safe to send.
It automatically detects invalid, risky, or temporary emails — helping sales and marketing teams maintain clean, high-quality contact lists.
You can verify emails individually, in bulk, or via API integration
Clean your email lists with precision
Each email is validated through syntax, domain, and mailbox-level checks — plus human QA for premium accuracy.
Upload large lists or verify emails instantly before adding them to your CRM or campaigns.
Reduce bounce rates, improve inbox placement, and protect your sender score by removing invalid and disposable addresses.
Automatically detect risky or hidden traps that can harm your email reputation.
Use the Cefer API to verify emails in real-time as you collect or enrich data.
A marketing team uploads 25,000 contacts before launching a new campaign. Cefer's Email Verification cleans the list, removing 2,000 invalid emails and 300 temporary domains — boosting their delivery rate to 98% and engagement by 40%.
Bad data costs you more than you think.
Cefer keeps your outreach safe, compliant, and effective — ensuring every email you send reaches a verified, real inbox.