Valimail
About
Valimail, a DigiCert company, is the global leader in automated DMARC and Zero Trust email authentication, pioneering the category since 2015. The company provides software platforms that help organizations prevent email phishing and domain impersonation by automating DMARC enforcement, SPF and DKIM management, and brand authentication. Over 450,000 domains are secured through Valimail and DigiCert, and the platform has been rated the number one DMARC solution on G2 for 16 consecutive quarters.
Details
VenSearch Intelligence
Ideal Customer
- Valimail positions itself as capable of serving organizations of all sizes—from small businesses using its free Monitor product to large enterprises and federal agencies using Enforce and Amplify—though its automation depth, enterprise integrations, and pricing model make it best suited for mid-market and enterprise organizations with complex email environments and multiple sending services.
- Third-party analysts and competitive comparisons consistently describe its sweet spot as organizations with many third-party senders to authenticate, multi-domain environments, or strict regulatory/compliance requirements (e.g., federal agencies, Fortune 500 companies).
Key Differentiators
- Valimail's core differentiators include being the inventor of hosted DMARC (2015) and DMARC-as-a-Service (2021), holding the industry's most robust portfolio of DMARC-related patents (20+), and being the only DMARC provider with FedRAMP authorization.
- Its patented Instant SPF® technology overrides the standard 10-lookup DNS limit without flattening, a key technical advantage.
Industries Served
- Valimail serves a wide range of industries including financial services, government (federal, state, and local), healthcare, technology, retail, hospitality, education, transportation, manufacturing, media, and non-profit sectors.
- Notable named customers span retail (Birkenstock, Aritzia), hospitality (Omni Hotels, Heritage Hotels), healthcare (UT Health San Antonio, Abarca Health), higher education (Drexel University, Villanova University), government (City of Baltimore, City of Long Beach, Alameda County), and technology/SaaS (DoorDash, Wix, Twilio, Calendly).
Service Coverage
- Valimail operates globally, serving organizations across the United States and internationally.
- The company supports over 92,000 customers worldwide, with its customer base spanning North America, EMEA, and Asia Pacific.
Partnerships
- Valimail's most significant technology partnership is with Microsoft: it is the preferred DMARC partner for Microsoft 365, a member of the Microsoft Intelligent Security Association (MISA), an IP co-sell partner with Microsoft, and was selected into the Microsoft Security Store Partner Ecosystem in October 2025, with a new Microsoft Sentinel integration.
- It also has an official Google Workspace partnership with full API integration.
Company Size & Ownership
- Valimail was founded in 2015 and currently employs approximately 101–106 people, with most of the team based in the United States.
- The company raised $83.5–$84M in total venture funding across four primary rounds (Seed, Series A, Series B, and Series C), with the most recent VC round being a $45M Series C led by Insight Partners in June 2019.
Compliance & Certifications
- Valimail holds FedRAMP LI-SaaS (Low Impact Software-as-a-Service) authorization, certified as of August 2, 2018, making it the only DMARC solution to have earned this federal certification.
- It is also SOC 2 Type II and SOC 3 certified, and its platform is designed to support compliance with GDPR, CCPA, HIPAA, and PCI-DSS requirements.
Compiled from public sources by VenSearch · Last researched October 14, 2026
Offerings
3 offeringsAmplify
Amplify is an add-on product for Enforce customers that automates the implementation of BIMI (Brand Indicators for Message Identification), displaying the organization's logo directly in the email inbox. It is described as the only fully automated BIMI solution on the market, streamlining the acquisition and management of Verified Mark Certificates (VMC) and Common Mark Certificates (CMC), and providing single-click logo configuration across multiple brand entities and domains. Emails with a brand logo are stated to receive 20% higher open rates.
Enforce
Valimail Enforce is a paid DMARC enforcement platform that automates email authentication including SPF, DKIM, and DNS management to achieve continuous DMARC enforcement 4x faster than other platforms. It features one-click sender authorization with a library of over 70 million pre-decoded IP addresses, patented Instant SPF technology that overrides the standard 10-domain SPF lookup limit, and real-time reporting and analytics. It is the only FedRAMP-certified DMARC provider and is also SOC 2, PCI, and GDPR compliant.
Monitor
Monitor is a free DMARC monitoring product that provides unlimited domain visibility by identifying 100% of services sending email from an organization's domains. It turns raw IP data into instant DMARC reports, identifies phishing and spoofing threats, and continuously tracks enforcement status across all sending domains including which are passing or failing DMARC, aligned SPF, and DKIM. It also includes a BIMI Simulator to preview how a brand logo would appear in the inbox.
Considering Valimail?
Our team will work with you to determine if Valimail is the right fit for your organization. From research and assessment through procurement negotiation and ongoing vendor management — we handle the entire process at no cost to you.