DMARC providers
We list 18 companies active in DMARC and email authentication, and 10 of them have it as their main focus. 5 are owned by another company and 13 are private. Most are based in the United States (9) and the United Kingdom (5). The oldest, Mailprotector, was founded in 2000.
By countryUnited States 9
Companies focused on DMARC and email authentication
10 companies| Company | Based in | Founded | Size | Ownership |
|---|---|---|---|---|
dmarcian dmarcian provides DMARC email authentication services and tools to protect domains from phishing and abuse. | Brevard, United States | 2012 | Private | |
PowerDMARC PowerDMARC provides a cloud-based platform for email authentication and domain security. | Plano, United States | 2020 | Private | |
Red Sift Red Sift provides email, domain and web security services to help organisations implement security protocols. | London, United Kingdom | Private | ||
Report URI Report URI is a client-side security platform that monitors and controls what runs in users' browsers. | Clitheroe, United Kingdom | 2017 | Private | |
SecLens.ONE SecLens provides free email security assessments by checking seven DNS-based protocols and offering remediation advice. | Singapore, Singapore | Private | ||
S Sendmarc Sendmarc provides a platform for managing DMARC, SPF, and DKIM email authentication. | Wilmington, United States | Private | ||
Suped Suped is an Australian company that sells a DMARC platform for IT teams. | Sydney, Australia | 2025 | Private | |
Valimail Valimail provides automated DMARC and email authentication services to stop phishing and domain impersonation. | Boulder, United States | 2015 | Part of DigiCert | |
DMARCSwiss Provides Swiss-hosted DMARC monitoring and aggregate report processing for email authentication. | Plan-les-Ouates, Geneva, Switzerland | Private | ||
EasyDMARC Provides a platform for managing email authentication, DNS and threat intelligence to protect domains from spoofing. | Dover, United States | Private |
Also active in DMARC and email authentication
8 companies| Company | Based in | Founded | Size | Ownership |
|---|---|---|---|---|
Egress Software Technologies Ltd Egress provides cloud email security that uses adaptive controls to stop phishing and data loss. | London, United Kingdom | 2007 | Part of KnowBe4 | |
Hornetsecurity Ltd. Hornetsecurity provides Microsoft 365 security, backup, and compliance services for managed service providers. | Hanover, Germany | 2007 | Part of Proofpoint | |
IRONSCALES Provides AI-driven email security to stop phishing, business email compromise, and deepfake attacks. | Atlanta, United States | 2014 | Private | |
Mailprotector Provides email security products for managed service providers, including filtering, encryption and DMARC tools. | Greenville, United States | 2000 | Private | |
Mimecast Mimecast provides email security and human risk management services for organisations. | London, United Kingdom | 2003 | Owned by Permira | |
Netcraft Netcraft detects, disrupts and takes down phishing, fraud and other cybercrime threats for brands. | London, United Kingdom | Private | ||
Paubox Paubox provides HIPAA compliant email and security services for healthcare organisations. | San Francisco, United States | 2014 | Private | |
Proofpoint Proofpoint provides cybersecurity solutions to protect people, data, and AI across email, cloud, and collaboration tools. | Sunnyvale, United States | 2002 | Owned by Thoma Bravo |
Recent deals in DMARC and email authentication
All DMARC and email authentication dealsAcquisitions come from SecurityWeek's monthly M&A round-ups from 2021 onwards, from Cybersecurity Ventures' quarterly M&A reports for 2020, and a few from Wikipedia lists. These are dated to the month. A few deals added from the news are dated to the day. Smaller deals may be missing. Amounts are in US dollars.
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