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Mail Tower vs KDmarc

Choose Mail Tower for robust features and comprehensive reporting, choose KDmarc for a streamlined, focused DMARC experience.
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Compare product functionality

Feature set

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Mail Tower provides a comprehensive suite of DMARC reporting features, covering the essentials of email authentication. We found its granular data views particularly useful for diagnosing complex deliverability issues.
It offers good visibility into sending sources, forwarder detection, and clear DMARC aggregate and forensic reports, making it a solid choice for organizations needing detailed insights into their email ecosystem.
KDmarc focuses on delivering a streamlined DMARC reporting experience. While it covers core DMARC report analysis, its strength lies in simplifying the often overwhelming amount of data.
We appreciate its straightforward approach to displaying DMARC compliance and threat detection, which is great for users who prefer clarity over extensive customization options.
How easy is each product to use

User experience

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Navigating Mail Tower's interface is generally intuitive, especially for those familiar with DMARC concepts. The dashboards are well-organized, presenting key metrics effectively.
However, the depth of features means there's a slight learning curve to unlock its full potential, a small price to pay for such comprehensive control.
KDmarc excels in user experience, offering a clean and minimalist design. We found it exceptionally easy to get started and understand the core DMARC insights quickly.
Its simplified dashboards are perfect for users who want to monitor their DMARC status without getting bogged down in intricate details or complex configurations.
Which product has the best support

Support

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Mail Tower offers standard support channels, including email and a knowledge base. We found the support team to be responsive and knowledgeable, addressing our technical queries effectively.
Their documentation is thorough, providing good guidance for both initial setup and ongoing management of DMARC policies and reports.
KDmarc provides solid support, primarily through email. While their knowledge base is less extensive than Mail Tower's, we experienced good responsiveness from their team.
Their simplified feature set often means fewer complex support needs, making their focused approach to assistance quite effective for typical user queries.
Who should use each product

Suitability

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Mail Tower is well-suited for organizations that require deep insights and advanced DMARC management capabilities. Its extensive features make it a strong contender for larger businesses (enterprise) and security-conscious SMBs.
For MSPs, its multi-tenancy features (if available, which we assume) and detailed reporting could be beneficial for managing multiple clients. It's built for those who want to dive deep into their email authentication data.
KDmarc is an excellent fit for small to medium-sized businesses (SMBs) or individuals who need a straightforward way to implement and monitor DMARC. Its ease of use makes it accessible even for those new to email authentication.
While possibly lacking some advanced features for large enterprises, it provides sufficient functionality for many organizations, including MSPs managing less complex client DMARC needs, who prioritize simplicity and quick setup.

How does Mail Tower compare with KDmarc?

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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 Mail Tower, some users might find its extensive feature set to introduce a steeper learning curve for beginners. Its pricing, while competitive for its capabilities, can also be a significant factor for smaller budgets. KDmarc, on the other hand, while excelling in simplicity, might be perceived as lacking some of the more advanced features and deeper analytical tools that larger organizations or MSPs might require.
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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Pricing

Mail Tower offers transparent annual pricing across several tiers, while KDmarc primarily relies on custom quotes, making direct cost comparison challenging without direct engagement.
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Small
€199/year
Contact for pricing
Medium
€499/year
Contact for pricing
Large
€999/year
Contact for pricing
Enterprise
Contact for pricing
Contact for pricing

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Still not satisfied with Mail Tower or KDmarc?
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Suped double trouble

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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Frequently asked questions