DMARC Vendor Comparison

Who's Got Your Back When Phish Hits the Fan

In 2025, email security remains a critical concern for organizations aiming to protect their domains from phishing, spoofing, and other email-based threats. Domain-based Message Authentication, Reporting, and Conformance (DMARC) is a cornerstone protocol for securing email infrastructure. Choosing the right DMARC vendor can significantly impact the speed of implementation, ease of use, and overall email security. This article compares leading DMARC vendors Red Sift (OnDMARC), Valimail, EasyDMARC, PowerDMARC, SendDMARC, and others based on features, pricing, user experience, and suitability for different business needs.

Overview of DMARC Vendors

DMARC builds on Sender Policy Framework (SPF) and DomainKeys Identified Mail (DKIM) to authenticate email senders and prevent domain impersonation. The vendors discussed here offer tools to simplify DMARC implementation, monitor email traffic, and enforce policies. Below, we evaluate Red Sift, Valimail, EasyDMARC, PowerDMARC, SendDMARC, and other notable players like dmarcian and Mimecast DMARC Analyzer.