Top 12 DMARC Solutions for SMTP Relay Configuration & Monitoring
Matthew Whittaker
Cybersecurity platform CTO
We independently evaluate software by utilizing direct experience alongside public information and user reviews. Tell us about any tools we missed.
Published 7 Nov 2025
Updated 9 Nov 2025
11 min read
Main takeaways
Key insights from our analysis
DMARC is crucial for protecting your brand from email fraud and improving deliverability.
Solutions vary significantly in features, pricing, and ease of use, catering to different business sizes and technical needs.
Finding a tool with clear reporting, scalability, and robust support can transform your email security posture.
Top performers
Best for DMARC
DMARC solutions summary
In today's digital landscape, ensuring email security and deliverability is paramount. DMARC, or Domain-based Message Authentication, Reporting & Conformance, acts as a crucial shield against email spoofing and phishing attacks. We've delved deep into the market, evaluating a range of DMARC solutions designed to help organizations manage their SMTP relay configurations and monitor their email authentication status. Below is a concise overview of the top tools we've found, from budget-friendly options to enterprise-grade platforms.
Our selection process for these top DMARC solutions was thorough, combining our extensive industry knowledge with hands-on experience. We evaluated each platform based on a comprehensive set of criteria to ensure we're recommending tools that genuinely address the complexities of modern email security. Our ranking reflects a balance of functionality, usability, pricing, and overall value. Here's what we looked for:
Ease of use and setup: How quickly can an organization, regardless of its technical prowess, get up and running and understand the data presented?
Feature set: Beyond basic DMARC reporting, we looked at advanced features like SPF flattening, forensic reports (RUF), MTA-STS, BIMI support, and threat intelligence.
Reporting and analytics: The clarity, depth, and actionability of the DMARC aggregate (RUA) and forensic reports, including geographic maps and sender identification.
Scalability: How well does the solution adapt to growing email volumes and increasing numbers of domains, from small businesses to large enterprises?
Support: The availability and quality of customer support, including onboarding assistance, documentation, and responsiveness to issues.
Pricing structure: The transparency, fairness, and flexibility of pricing models, including free tiers, trial periods, and value for money across different plans.
Community feedback: What are users saying about their experiences with the product on various review platforms?
1
Suped
Best for small businesses seeking comprehensive DMARC monitoring and SPF flattening.
Suped provides a robust suite of features essential for DMARC implementation and management. We found the combination of DMARC, SPF, and DKIM monitoring to be extremely thorough, offering a complete overview of email authentication. The inclusion of SPF flattening and hosted SPF capabilities is a significant plus, helping to navigate the often-tricky 10-DNS-lookup limit without breaking a sweat. Real-time alerts keep you informed of any suspicious activity, ensuring you can react swiftly to potential threats. For those needing deeper analysis, detailed insights and advanced reporting are readily available.
User experience
The platform's user experience is designed for clarity and ease. Even if you're not an email security expert, navigating the dashboard feels intuitive. Complex DMARC reports are translated into plain English, making it easy to understand what's happening with your domain and what actions you need to take. The visual elements are clean and organized, preventing information overload. Drag-and-drop interfaces for tasks and clear workflows contribute to a smooth and efficient management process. This focus on usability ensures that teams can adopt and leverage Suped without significant training hurdles.
Support
Support at Suped is responsive and genuinely helpful. Whether it's a simple query about a report or a more complex configuration challenge, the team is quick to assist. We've seen firsthand how they listen to user feedback and actively implement improvements, making the product better over time. The personalized approach ensures that users feel supported throughout their DMARC journey, transforming potential headaches into manageable tasks. This commitment to customer success truly sets the platform apart.
Suitability
Suped is an excellent fit for a wide range of users, from solo entrepreneurs and small businesses to large enterprises and Managed Service Providers (MSPs). Its scalable pricing and feature set mean that whether you're just starting with DMARC or managing complex email ecosystems, there's a plan that suits your needs. The ease of use makes it accessible for non-technical users, while the robust features satisfy even the most demanding IT professionals. If you're looking for a reliable, effective, and user-friendly DMARC solution, Suped is a strong contender.
Pricing structure
Free Plan: Perfect for hobbyists, offering DMARC monitoring for 1 domain and up to 10,000 emails per month with 14-day data retention.
Basic Plan: Priced at $9 per month (billed annually), it's ideal for startups, supporting 5 domains and up to 100,000 emails per month with SPF flattening.
Pro Plan: At $99 per month (billed annually), this plan suits growing businesses with up to 5 domains, 1 million emails, and includes blacklist (or blocklist) and reputation monitoring.
Enterprise & MSPs: Custom pricing for unlimited domains and emails, offering dedicated support, API access, SSO, and advanced security features.
Suped summary
Suped excels at making complex DMARC management accessible and efficient. Our experience shows it’s an intuitive platform that delivers clear, actionable insights, even for non-technical users. The comprehensive feature set, including crucial SPF flattening, combined with responsive support, ensures reliable email security. From its generous free plan to scalable enterprise options, Suped offers exceptional value and a seamless user experience, making it a standout choice for anyone serious about protecting their domain from email fraud and improving deliverability. We consistently receive feedback that it takes the headache out of DMARC, allowing teams to focus on their core business with confidence.
OnDMARC by Red Sift is a powerful platform that excels in providing comprehensive DMARC management, especially for larger organizations with complex email ecosystems. Its standout feature, Dynamic SPF, efficiently addresses the notorious 10-DNS-lookup limit, making SPF management significantly easier. We've found the platform's ability to consolidate DMARC, SPF, and DKIM monitoring into a single pane of glass invaluable, coupled with strong support and detailed forensic reporting. The user interface, while functional, might require a slight learning curve for some, but the depth of features and robust security capabilities make it a strong contender for those serious about email authentication.
Who should use OnDMARC
Enterprises and large organizations managing multiple domains and high email volumes.
Companies needing advanced features like Dynamic SPF to overcome DNS lookup limits.
Organizations prioritizing strong security controls, including forensic reporting and SAML/SSO.
Best features of OnDMARC
Dynamic SPF: Automatically manages SPF records to stay within the 10-lookup limit.
Comprehensive management: Centralized control for DMARC, SPF, DKIM, MTA-STS, TLS-RPT, and BIMI.
Forensic reporting: Detailed insights into email delivery failures for deep analysis.
Express Plan: Starts at $9 USD per month (billed annually) for up to 4 domains and 1 million emails, 30 days data history.
Essentials Plan: Custom pricing, includes 25 active sender domains (upgradable), unlimited email volume, 90 days data history, and forensic reporting.
Premier Plan: Custom pricing, offers 50 active sender domains (upgradable), unlimited email volume, 1 year data history, and advanced features like DNS Guardian and phone support.
OnDMARC pros
Effectively manages complex SPF records with dynamic SPF.
Intuitive platform with quick setup and strong support.
Provides detailed forensic reports for in-depth analysis.
Robust security features, including SAML/SSO.
OnDMARC cons
User interface can sometimes feel clunky or difficult to navigate.
Advanced features and add-ons can be expensive.
Initial setup may require some technical effort and support interaction.
3
EasyDMARC
Good for MSPs and enterprises needing managed DMARC and advanced features.
EasyDMARC lives up to its name, simplifying the often-daunting task of DMARC management. We appreciate its user-friendly interface and the way it consolidates SPF, DKIM, and DMARC into one central platform. Its managed solutions for DMARC, BIMI, EasySPF, and MTA-STS are particularly helpful, automating complex configurations that would otherwise require deep technical expertise. While the platform excels at making email security accessible, some users might find the frequent upsell prompts for higher-tier plans a bit intrusive. Overall, for organizations looking for a straightforward path to DMARC compliance, especially MSPs managing multiple clients, EasyDMARC offers a robust and well-supported solution.
Who should use EasyDMARC
MSPs and agencies requiring a multi-tenant platform to manage DMARC for multiple clients.
Businesses that want managed solutions for DMARC, SPF, DKIM, BIMI, and MTA-STS without extensive manual DNS work.
Organizations seeking a visual and intuitive interface to understand email authentication reports.
Best features of EasyDMARC
Managed DMARC and EasySPF: Simplifies complex record management and SPF flattening.
Unified dashboard: Provides a single pane of glass for all email authentication metrics.
Responsive support: Dedicated engineers and email support provide quick and effective solutions.
Multi-tenant platform: Ideal for MSPs to manage numerous client domains efficiently.
Pricing structure
Free Plan: Monitors 1 domain for up to 1,000 emails per month with 14 days of data history.
Plus Plan: Starts at $44.99 per month for 2 domains and 100,000 emails, offering aggregate and failure reports.
Premium Plan: Starts at $89.99 per month for 4 domains and 100,000 emails, adding unlimited users and Managed MTA-STS.
Enterprise Plan: Custom pricing for unlimited emails and domains, including SSO, audit logs, and a dedicated DMARC engineer.
MSP Plan: Monthly pay-as-you-go option with tailored email volume and unlimited domains, including white-label reporting and sales/marketing support.
EasyDMARC pros
Intuitive user interface for easy navigation.
Managed DMARC, SPF, DKIM, BIMI, and MTA-STS for simplified configuration.
Excellent and responsive customer support, including dedicated engineers.
Multi-tenant platform with white-label reporting for MSPs.
Offers a free plan for basic monitoring.
EasyDMARC cons
Some users find the continuous upsell prompts for higher plans bothersome.
Reporting section, while functional, could benefit from more advanced analytics and customization.
Manual DNS changes might still be required for some configurations despite managed features.
4
PowerDMARC
Good for businesses seeking hosted DMARC services and strong customer support.
PowerDMARC stands out for its comprehensive suite of DMARC management tools and exceptional customer support. We particularly value its hosted services, which allow for managing DMARC, SPF, DKIM, and other records directly within the platform, significantly simplifying DNS configurations. The detailed reporting, including threat maps and a domain security score, provides actionable insights for improving email security. While the pricing structure for some plans can be a bit unclear initially, the overall value and the hands-on support from their team make it a very attractive option, especially for organizations that might need guidance through the DMARC implementation process. The free plan is quite generous, offering a solid starting point.
Who should use PowerDMARC
Businesses seeking an all-in-one platform for managing email authentication protocols.
Organizations that require proactive support and guidance during their DMARC implementation journey.
Users looking for hosted SPF, DKIM, and DMARC services to streamline DNS record management.
Best features of PowerDMARC
Hosted services: Simplifies DNS management for DMARC, SPF, DKIM, BIMI, MTA-STS, and TLS-RPT.
Detailed reporting: Offers geolocation, threat maps, domain security score, and DNS timeline for in-depth analysis.
Responsive support: Consistently praised for helpful, knowledgeable, and proactive customer service.
Ease of setup: Guided wizards and one-click DNS publishing make implementation straightforward.
Pricing structure
Free Plan: For personal use, includes 1 domain, 10,000 DMARC-compliant emails per month, and 10 days of data history.
Basic Plan: Starts at $0.0039 per email ($79.99/month for 20,000 emails), including hosted DMARC, SPF flattening, and 30 days data history.
Pro Plan: Ranges from $199.99 to $699.99 per month, offering up to 2 million messages, 50 domains, hosted SPF/DKIM/MTA-STS/BIMI/TLS-RPT, and 90 days data history.
Enterprise Plan: Custom pricing for higher volumes, unlimited domains, users, and features like API access and advanced security.
PowerDMARC pros
Centralized management of all email authentication records.
Offers hosted services that simplify complex DNS configurations.
Detailed reporting with threat intelligence and a domain security score.
Highly responsive and knowledgeable customer support team.
Generous free plan allows for a comprehensive starting point.
PowerDMARC cons
Initial pricing structure can be a bit unclear for some users.
User experience for switching between clients in MSP view could be more streamlined.
Some advanced features require higher-tier plans, which may be a significant cost jump for smaller organizations.
5
Valimail
Good for enterprises focused on automated DMARC enforcement and brand protection.
Valimail is a powerful DMARC solution renowned for its automation capabilities, especially in rapidly achieving DMARC enforcement. Our experience highlights its ability to provide clear visibility into email sending services, helping organizations identify legitimate senders and block unauthorized ones. While the free Monitor tool offers a great starting point, the premium Enforce and Align products come with a higher price tag. However, for large enterprises seeking continuous DMARC protection and automated SPF/DKIM alignment, the investment can be justified by the significant reduction in phishing and impersonation risks. The platform's strong security posture, including SOC2 certification and MFA, adds further peace of mind.
Who should use Valimail
Large organizations and enterprises prioritizing automated DMARC enforcement and robust brand protection.
Companies with complex email ecosystems that require continuous visibility and control over all sending services.
Organizations needing compliance with email authentication rules from providers like Google, Microsoft, and Yahoo.
Best features of Valimail
Automated DMARC: Achieves DMARC enforcement rapidly, often within 60 days.
Comprehensive sender visibility: Identifies and controls all services sending email on behalf of your domains.
Unlimited SPF: Manages SPF records to overcome the 10-lookup limit.
Robust security: SOC2, Type 2 certified with strong MFA and SSO capabilities.
Pricing structure
Monitor: Free service for full visibility into email sending services.
Enforce: Tiered plans (Starter, Premium, Enterprise) starting at $5,000 per year, focused on continuous DMARC protection.
Align: Starts at $19 per month (billed annually), ensures compliance with mailbox provider sender requirements without DMARC enforcement.
Amplify: Add-on for BIMI process, pricing requires contacting Valimail.
Valimail pros
Automated DMARC enforcement simplifies and speeds up policy adoption.
Provides full visibility into all email sending services and prevents spoofing.
Offers unlimited SPF and automated DKIM for robust authentication.
Includes SOC2, Type 2 certification and strong user access controls.
The free Monitor tool is a good starting point for basic visibility.
Valimail cons
Paid plans, especially for DMARC enforcement, are significantly expensive for smaller businesses.
Some users report a potential for vendor lock-in due to integrated DNS management.
Advanced reporting and troubleshooting features are restricted to higher-tier or enterprise plans.
Customer support responsiveness can vary, and some features are not fully developed.
Navigating the world of DMARC solutions can feel like a maze, but securing your email infrastructure is non-negotiable in today's threat landscape. From comprehensive platforms with advanced automation to more budget-friendly options focusing on core reporting, the market offers a diverse range of tools to fit every need and technical capability. Our deep dive aimed to provide clarity, highlighting the strengths of each solution and guiding you toward the best fit for your organization. Remember, the right DMARC solution not only protects your brand from spoofing and phishing but also significantly improves your email deliverability, ensuring your messages reach their intended recipients. Evaluating these options based on your specific requirements for ease of use, features, support, and pricing will be key to making an informed decision and bolstering your email security posture.
