Cloud email gateway protection against spam, malware, and phishing
An email authentication management platform for IT and security teams to configure, monitor, and enforce DMARC, SPF, and DKIM, with reporting and threat alerts.
Sendmarc Product Overview
Is Sendmarc Right for You?
Liners prepares and updates these highlights as product information changes. Editorial standardsBest For
- IT security teams
- Domain owners
What It Does Well
- Set up email protection
- DMARC monitoring
Things to Check
- South Africa coverage
- DNS access needed
About Sendmarc

Sendmarc is a web-based DMARC, SPF, and DKIM management platform for organizations and service providers that need to protect domains from email spoofing, phishing, and impersonation.
Key capabilities include:
- Centralized configuration and monitoring for DMARC, SPF, and DKIM across multiple domains from a single dashboard, helping teams track adoption and reduce misconfiguration risk.
- DMARC reporting with actionable visibility, collecting authentication data from mail servers worldwide to show who is sending email on behalf of each domain.
- Policy enforcement workflows that support moving from DMARC monitoring to stricter enforcement while maintaining legitimate email delivery.
- Additional domain and brand protection options such as Lookalike Domain Defense, Breach Detection, and BIMI support for showing verified brand logos in supported inboxes.
Available on Web.
It is designed for IT, security, and email operations teams in enterprises, governments, and SMEs, plus managed service providers (MSPs), OEMs, and channel partners that manage many customer domains through a multi-tenant partner platform (including on-demand billing, PSA integration, automation, and co-branded notifications).
Sendmarc is notable for combining implementation support with a partner-first approach for managing DMARC programs at scale, and it is listed on G2 with multiple recognitions across usability, administration, ROI, and support. Contact: sales@sendmarc.com.
Sendmarc Facts
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Frequently Asked Questions About Sendmarc
Sendmarc is a web-based email authentication management platform that helps you configure, monitor, and enforce DMARC, SPF, and DKIM to reduce spoofing, phishing, and impersonation. It works by centralizing authentication settings and reporting in one dashboard, so you can move from monitoring to enforcement while tracking email sources and threats.
You can sign up from Sendmarcโs website and start with the free trial or free account option. After that, you complete the setup steps for your domain and receive the DNS changes needed to finish onboarding.
No, Sendmarc is available on web only.
Sendmarc is best suited for IT, security, and email operations teams in enterprises, governments, and SMEs. It is also designed for MSPs, OEMs, and channel partners that manage many customer domains.
You can contact Sendmarc support at support@sendmarc.com. The site also lists sales@sendmarc.com for sales inquiries.
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