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MailHardener vs Sendmarc

Choose MailHardener for comprehensive security features, or Sendmarc for a highly guided DMARC implementation journey.
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Compare product functionality

Feature set

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MailHardener offers a robust suite of tools extending beyond basic DMARC reporting to encompass SPF, DKIM, BIMI, MTA-STS, and DNS monitoring. We found its dashboard provides granular control and detailed insights into email authentication, making it a strong choice for those who appreciate comprehensive oversight.
Its strength lies in providing a broad security umbrella, allowing users to manage various aspects of their email ecosystem from a single platform. We've seen it perform admirably in detecting potential misconfigurations and identifying unauthorized senders, offering a holistic approach to email security posture management.
Sendmarc focuses heavily on guiding users to DMARC compliance, with features like detailed DMARC, SPF, and DKIM configuration assistance. We noted its emphasis on compliance for major providers such as Google and Microsoft, making it particularly appealing for organizations with high-volume sending to these platforms.
Beyond core DMARC, Sendmarc provides blacklist (and blocklist) reporting, MTA-STS and TLS reporting, and user access logs. Its managed service offerings, especially in higher tiers, demonstrate a commitment to ensuring full DMARC implementation, taking much of the heavy lifting off the user's plate.
How easy is each product to use

User experience

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From our hands-on experience, MailHardener presents a clean and intuitive interface. We found it relatively straightforward to navigate, with essential DMARC reports and configuration options clearly laid out. The learning curve for new users is manageable, especially for those with some technical background in email infrastructure.
Its dashboards are designed to give actionable insights, allowing for quick identification of issues and sources. While it offers advanced features, the core reporting functions are accessible without needing extensive training, which we appreciate for daily monitoring tasks.
Sendmarc prioritizes a user-friendly and guided experience, which is evident from its onboarding process. We observed that the platform is designed to simplify complex DMARC concepts, making it accessible even for those less familiar with email authentication protocols. This can be a huge advantage for organizations just starting their DMARC journey.
However, some users might encounter a slight learning curve, especially if they are diving into the more advanced features without the full managed service. We noted that while the interface is generally intuitive, leveraging all its capabilities might require familiarization with its specific workflows.
Which product has the best support

Support

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MailHardener provides reliable support, typically through email and a comprehensive knowledge base. We found their documentation to be quite thorough, enabling us to resolve many queries independently. For technical questions, their support team is generally responsive and provides detailed explanations.
Their support model seems to be effective for users who prefer to troubleshoot independently first, then escalate if necessary. We've had positive experiences with their team when dealing with specific DMARC implementation challenges or platform questions.
Sendmarc consistently receives high praise for its exceptional customer support. We've seen reviews highlighting their proactive approach, with dedicated teams offering weekly check-ins, engineer training, and comprehensive guidance through the DMARC implementation process. This hands-on assistance can be invaluable.
Their commitment to ensuring clients reach DMARC compliance is evident in their support offerings, which extend to managed services and expert consultation. For organizations seeking a partner rather than just a tool, Sendmarc's support model is a significant differentiator, as they essentially become an extension of your IT team.
Who should use each product

Suitability

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MailHardener is an excellent fit for organizations, from SMBs to enterprise, that appreciate a comprehensive suite of security features and prefer a more self-directed approach to DMARC management. Its detailed reporting and policy management tools empower technical users to maintain tight control over their email security posture.
For Managed Service Providers (MSPs), MailHardener offers a dedicated plan, allowing them to efficiently manage DMARC for multiple clients. Its flexibility also makes it suitable for businesses looking to mature their email security beyond basic DMARC, embracing a broader range of authentication and monitoring protocols.
Sendmarc is particularly well-suited for organizations, including SMBs and large enterprises, that require significant guidance and a managed service approach to DMARC implementation. If you're new to DMARC or have limited internal resources, Sendmarc's hands-on support and compliance focus can be a game-changer.
It's highly suitable for government entities and large corporations that need stringent security and regulatory compliance, especially with major email providers. Managed Service Providers (MSPs) will also find value in Sendmarc's multi-tenant platform, designed for centrally managing thousands of customers and domains with co-branding options.

How does MailHardener compare with Sendmarc?

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DMARC report analysis
Source detection
Forward detection
Spoof detection
Notifications and alerts
Reporting
API
Multi-tenancy
SPF flattening
Hosted DMARC
BIMI
MTA-STS/TLS-RPT
Blocklists and reputation
AI copilot
DNS monitoring
Self hostable
Free trial/free tier

Drawbacks and what to watch out for

When considering drawbacks, MailHardener currently lacks public reviews, which might be a consideration for those who rely on social proof for vendor selection. Sendmarc, while highly praised, has some feedback indicating a learning curve for new users navigating its comprehensive platform and occasional desires for enhanced automated reporting features.
We have pulled the average ratings from G2 for each product, and also included the most recent negative reviews for each product in full. Positive reviews tend to have less detail and have a higher chance of being fraudulent, so negative reviews are a better signal for your decision.
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No G2 reviews
G2 is the most popular review platform for DMARC products, so this is a strong signal that this product is not popular.
Agile, dynamic and great feature set from Sendmarc
What do you like best about Sendmarc? Cost effective tooling to provide the basic security neccessities for organizations. Easy and quick implementation with intuitive reporting. Extremely easy to implement. What do you dislike about Sendmarc? Better communucation as a partner for effective implementation with customers. What problems is Sendmarc solving and how is that benefiting you? Primarily email impersanation.
Mohamed O.
Head of Managed Services (MSP) Mid-Market (51-1000 emp.)
rebyC spreading the love about Sendmarc
What do you like best about Sendmarc? Sendmarc helps organizations protect their email domains from phishing and spoofing attacks. What do you dislike about Sendmarc? If your company are considering using Sendmarc or are experiencing challenges with the platform, it's advisable to check the latest reviews, forums, or customer feedback for up-to-date information on potential dislikes or issues. What problems is Sendmarc solving and how is that benefiting you? The benefits of using Sendmarc include a reduction in successful phishing attacks, enhanced brand trust, improved email deliverability, and better overall email security. By preventing unauthorized use of domains and increasing the visibility into email authentication, organizations can mitigate the risks associated with email-based threats.
Verified User in Computer & Network Security
Small-Business (50 or fewer emp.)
Enhanced Email Security with Sendmarc: Protecting Your Communications
What do you like best about Sendmarc? Sendmarc simplifies email authentication, making it easy for users to implement and manage. It has a User-Friendly Interface. Offers valuable insights into email delivery with Actionable Insights. What do you dislike about Sendmarc? There's a learning curve for new users. They could enhance onboarding or provide additional resources. What problems is Sendmarc solving and how is that benefiting you? 1. Combats Email Spoofing and Phishing 2. Ensures Email Authenticity 3. Improved Email Deliverability and Reputation Management
Verified User in Events Services
Small-Business (50 or fewer emp.)

Pricing

MailHardener offers clearly stated pricing in Euros for its core plans, while Sendmarc details features per tier but requires direct contact for monetary pricing.
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Small
Free tier available
Free Trial (up to 5k emails)
Medium
Standard Plan (EUR)
Advanced Plan (starts at 100k emails, contact for pricing)
Large
Large Plan (EUR)
Premium Plan (unlimited emails, contact for pricing)
Enterprise
Enterprise/MSP (contact for pricing)
Enterprise & Government Plan (unlimited emails, contact for pricing)

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What makes Suped different

Automated sender discovery that finds shadow IT and third-party services
DMARC copilot that pinpoints failures and prescribes the exact fix
Guided path to full p=reject enforcement, safely and quickly
Proactive alerts to prevent misconfigurations before they block your mail
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    MailHardener vs Sendmarc DMARC product review - Compare DMARC products - Suped