Software Alternatives, Accelerators & Startups

Mimecast Secure Email Gateway VS PowerDMARC

Compare Mimecast Secure Email Gateway VS PowerDMARC and see what are their differences

Mimecast Secure Email Gateway logo Mimecast Secure Email Gateway

Prevent targeted email-borne attacks with Mimecast Secure Email Gateway for cloud-based anti-virus and anti-spam protection.

PowerDMARC logo PowerDMARC

Stop hackers from sending emails from your domain.
  • Mimecast Secure Email Gateway Landing page
    Landing page //
    2023-09-20
  • PowerDMARC PowerDMARC dashboard
    PowerDMARC dashboard //
    2025-10-02
  • PowerDMARC Domain Health Analyzer
    Domain Health Analyzer //
    2025-10-02
  • PowerDMARC Threat Intelligence
    Threat Intelligence //
    2025-10-02

PowerDMARC is an email authentication and domain security platform that helps organizations combat spoofing, phishing, domain name impersonation, and abuse. It stops hackers from sending emails from the organizationโ€™s own domain.

Mimecast Secure Email Gateway features and specs

  • Advanced Threat Protection
    Mimecast Secure Email Gateway provides robust protection against various email-based threats, including phishing, ransomware, and impersonation attacks. It uses a combination of threat intelligence and machine learning to identify and mitigate potential threats before they reach the inbox.
  • Comprehensive Email Security
    The platform offers comprehensive security features, including spam filtering, anti-virus and anti-malware scanning, and URL protection. This ensures that emails are thoroughly scanned and cleaned, minimizing the risk of malicious content.
  • User-Friendly Management Console
    Mimecast provides an intuitive and user-friendly management console that allows IT administrators to easily manage policies, monitor email traffic, and generate reports. This streamlines administrative tasks and enhances productivity.
  • Seamless Integration
    The solution integrates seamlessly with various email providers and office tools, making it easy to deploy and maintain in any existing IT infrastructure without significant disruption.
  • Archive and Compliance Features
    Mimecast offers robust email archiving and compliance features that help organizations meet legal and regulatory requirements. This includes features like e-discovery and Data Loss Prevention (DLP).

Possible disadvantages of Mimecast Secure Email Gateway

  • Cost
    Mimecast Secure Email Gateway can be relatively expensive for small and medium-sized businesses, especially when considering additional features or higher-tier plans.
  • Complex Initial Setup
    Some users may find the initial setup process complex and time-consuming, especially if they are not highly experienced in IT or lack specialized support during deployment.
  • Potential for False Positives
    As with many security solutions, there is a potential for false positives where legitimate emails may occasionally be incorrectly marked as threats and quarantined, requiring user intervention.
  • Limited Customer Support for Lower Plans
    Some users have reported that customer service response times and support quality can be inconsistent, particularly for customers on lower-tier plans who may not have access to premium support packages.
  • Learning Curve for Advanced Features
    The platform offers many advanced features that may have a steep learning curve. Users might need additional training or time to fully leverage these capabilities.

PowerDMARC features and specs

  • Comprehensive Email Authentication
    PowerDMARC offers a wide range of email authentication protocols including DMARC, SPF, DKIM, MTA-STS, TLS-RPT, and BIMI, providing a holistic approach to email security and brand protection.
  • User-Friendly Dashboard
    The platform provides an easy-to-use dashboard that allows users to monitor and manage email authentication protocols effortlessly, making it accessible even for users with minimal technical expertise.
  • Threat Intelligence
    PowerDMARC includes advanced threat intelligence features that help organizations detect and prevent phishing and spoofing attacks, enhancing the overall security posture of an organization.
  • Customization and Flexibility
    The service offers customizable configurations for various email protocols and reporting, allowing businesses to tailor the solution to their specific needs and requirements.
  • Customer Support
    PowerDMARC provides robust customer support including onboarding assistance, technical aid, and continuous support to ensure smooth operation and issue resolution.

Mimecast Secure Email Gateway videos

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PowerDMARC videos

What is DMARC and How It works?

More videos:

  • Demo - Difference between Anti Spam and DMARC
  • Tutorial - What is DMARC? How it Protects my Domain Name and brand? A short simple non technical explanation of DMARC
  • Review - PowerDMARC Introduction

Category Popularity

0-100% (relative to Mimecast Secure Email Gateway and PowerDMARC)
Security & Privacy
100 100%
0% 0
Email Security
28 28%
72% 72
Cyber Security
27 27%
73% 73
Email
0 0%
100% 100

Questions and Answers

As answered by people managing Mimecast Secure Email Gateway and PowerDMARC.

What makes your product unique?

PowerDMARC's answer:

MSP/MSSP-First Approach

  • A multi-tenant, white-label platform designed for MSPs and MSSPs.
  • Partners can fully rebrand the platform, manage multiple clients under one console, and scale domain security as a service.
  • Most competitors focus directly on end-users, while PowerDMARC empowers partners to build a business model around DMARC.

Complete Email Authentication Suite (Beyond DMARC)

  • Instead of just offering DMARC monitoring, PowerDMARC integrates all key email security protocols in one platform:
  • DMARC, SPF, DKIM
  • MTA-STS & TLS-RPT (to enforce encrypted mail transfer)
  • BIMI (visual trust with brand logos)
  • Hosted DKIM, Hosted BIMI, Hosted SPF, Hosted DMARC, and Hosted MTA-STS services

This makes it a one-stop solution instead of piecing together multiple tools.

Advanced Reporting & Threat Intelligence

  • User-friendly dashboards that convert raw DMARC XML reports into clear visuals.
  • Forensic report redaction & encryption for GDPR compliance.
  • Spoofing & phishing source tracing with real-time intelligence.
  • AI-powered insights (e.g., spoofing patterns, misconfiguration alerts).

Automated Policy Enforcement

  • Guided path from monitoring โ†’ quarantine โ†’ reject to make DMARC adoption stress-free.
  • Click-to-publish DNS records.
  • Automated recommendations that simplify whatโ€™s usually a complex manual process.

Enterprise-Grade Security & Compliance

  • SOC 2, ISO 27001, and GDPR compliance built into the platform.
  • Role-based access controls, SSO, and MFA for organizations.
  • Privacy-conscious forensic report handling.

Human-Backed Managed Services

  • Unlike some self-service platforms, PowerDMARC provides expert support and managed DMARC services.
  • Dedicated teams help enterprises and partners through onboarding, DNS record publishing, and policy enforcement.
  • This hand-holding drastically reduces the risk of email outages during rollout.

Continuous Innovation & Niche Focus

  • Regularly introduces new features (analytics, reporting, integrations) ahead of competitors.
  • Strong focus on education, awareness, and training (DMARC training courses, MSP enablement campaigns).

How would you describe your primary audience?

PowerDMARC's answer:

PowerDMARC's primary audience includes organizations of all sizes, government agencies, MSPs, and MSSPs.

What's the story behind your product?

PowerDMARC's answer:

The idea for PowerDMARC came from noticing how businesses, both small and large, fall victim to very basic cyber attacks and fail to protect themselves from impersonation, email spoofing, and phishing, and are not able to afford basic cybersecurity protection due to the high cost and complexity of setup. The vulnerability we protect from is not allowing hackers to send emails from your exact domain name itself. Imagine if someone sends an email from your companyโ€™s domain name - how would anyone understand that this email is not real?

Many organizations across the globe lose billions of dollars every day due to hackers spoofing their own exact domains due to existing vulnerabilities in email protocols. The solutions that existed in the market were very expensive, inaccessible for many businesses, and very hard to set up and configure. The idea was to make domain and email protection very simple and provide it at a super affordable price for all organizations, with no technical knowledge requirement.

Which are the primary technologies used for building your product?

PowerDMARC's answer:

The primary technologies used for building PowerDMARC are email authentication protocols (DMARC, SPF, DKIM, MTA-STS, TLS-RPT, and BIMI), Threat Intelligence, and Analytics.

Why should a person choose your product over its competitors?

PowerDMARC's answer:

PowerDMARC offers more than just basic DMARC protections and analytics. Its host of unique and advanced features makes it stand out among competitors:

  • A complete email authentication hosted service suite, including DMARC, SPF, DKIM, MTA-STS, TLS-RPT and BIMI
  • Zero-touch, one-click SPF optimization using Macros
  • Forensic reports with PGP encryption
  • Full-platform white labeling for MSSPs
  • Multi-language support for 11 global languages
  • Responsive human support
  • Advanced Threat Intelligence insights and analytics

User comments

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Social recommendations and mentions

Based on our record, PowerDMARC seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Mimecast Secure Email Gateway mentions (0)

We have not tracked any mentions of Mimecast Secure Email Gateway yet. Tracking of Mimecast Secure Email Gateway recommendations started around Mar 2021.

PowerDMARC mentions (3)

  • How to Improve Your Defenses Against Business Email Compromise Attacks
    Implementing email authentication solutions like DMARC with an enforced policy is proven to drastically minimize the chances of BEC. You can learn about DMARC here: https://powerdmarc.com. Source: over 4 years ago
  • PowerDMARC
    Stop attacks with DMARC and protect your email service free from email spoofing Phishing PowerDMARC tool. Monitoring SPF DKIM, DMARC Record, BIMI MTA-STS TLS-RPT. Visit the website and Get a free real time email authentication assessment for your organization. Source: over 4 years ago
  • DMARC everywhere?
    You can try https://powerdmarc.com it starts from 8 usd a month, you get the DMARC analyzer along with MTA-STS and TLS-RPT. Source: over 4 years ago

What are some alternatives?

When comparing Mimecast Secure Email Gateway and PowerDMARC, you can also consider the following products

Abnormal Security - Abnormal is a prominent platform that provides accurate and superior cloud-native Email Security.

EasyDMARC - Cloud Native DMARC

Material Security - Material Security provides phishing protection, account takeover prevention, and email DLP for Google Workspace and Microsoft 365.

DMARCwise.io - DMARC monitoring and analysis to protect your domain from email spoofing, with weekly email digests and dedicated support. Start for free by testing your SPF, DKIM and DMARC setup, then start monitoring them.

IRONSCALES - IRONSCALES is a platform that is designed to stop phishing.

dmarcian - We're on a mission to spread DMARC across the globe to make email and the internet safer for all.