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DMARC360 vs InboxMonster

Choose DMARC360 for comprehensive brand protection, choose InboxMonster for deep deliverability insights.
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Compare product functionality

Feature set

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Having used DMARC360, we find its strength lies in its holistic approach to digital risk protection. While DMARC reporting is a core component, it integrates seamlessly with broader external attack surface management and brand protection. The platform aims to give us a single pane of glass for various cyber security concerns, including phishing and domain impersonation.
The DMARC analysis within DMARC360 provides granular visibility into email authentication, helping us identify legitimate and fraudulent sending sources. We particularly appreciate how it presents actionable insights that allow us to move through the DMARC enforcement journey, from monitoring to quarantine and reject policies. It's a robust solution for securing our email channels and overall digital footprint.
InboxMonster, from our experience, is deeply specialized in email deliverability and inbox placement. While it offers DMARC monitoring, its primary focus is on ensuring emails actually reach the intended recipients' inboxes rather than being caught by spam filters or routed to promotion tabs. Its reporting provides vital metrics on inbox placement across various ISPs.
What sets InboxMonster apart is its comprehensive suite of tools for pre-send testing, spam trap monitoring, and reputation analysis. We use it to gain real-time insights into how our emails are performing, allowing us to quickly diagnose and remediate deliverability issues. It's an indispensable tool for marketing and operations teams focused on optimizing email campaign performance and maintaining a healthy sender reputation.
How easy is each product to use

User experience

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Our hands-on time with DMARC360 reveals an interface that, while functional, can sometimes feel a bit overwhelming initially due to the sheer breadth of features. It's designed to be a comprehensive security platform, so navigating through all the modules, especially beyond DMARC, requires a learning curve. Once we familiarized ourselves with it, the core DMARC functionalities were straightforward.
The dashboards present data clearly, though we have occasionally found ourselves digging through multiple clicks to get specific information. Customization options for reports, while present, could be more flexible. For a solution covering such a wide attack surface, a slight complexity is understandable, but it's something to consider for teams primarily seeking a simple DMARC tool.
InboxMonster prides itself on an intuitive user experience, and we can confirm it largely delivers. The platform is designed with email marketers and deliverability specialists in mind, making it easy to navigate through reports, campaign performance, and deliverability insights. Setting up monitoring for new campaigns is quite streamlined.
While there's a lot of data presented, the dashboards are generally well-organized, allowing us to quickly grasp the health of our email program. Some users, however, might find the sheer volume of numbers and tabs a bit much for doing deep, independent analysis outside of regular meetings with their support team. Overall, it's a platform built for efficiency in its specific niche.
Which product has the best support

Support

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Based on our experience, DMARC360 offers responsive and helpful support. When we've encountered specific DMARC interpretation questions or needed assistance with the broader platform, their team has been professional and guided us through the process. They demonstrate a deep understanding of the security landscape they cover.
Reviewers frequently highlight the team's cooperative nature and quick response times. For an all-encompassing security platform, having reliable support is critical, and DMARC360 generally provides that. We've found their follow-up to be consistent, ensuring issues are addressed, although sometimes continuous engagement is necessary for complex cases.
InboxMonster's support is frequently lauded as a significant strength, and our observations align with this. They offer what many describe as a "white glove service," providing proactive and reactive recommendations for deliverability issues. Their account managers are knowledgeable and genuinely invested in client success.
We've experienced their team being quick to respond, providing actionable insights, and even proactively flagging potential issues before they escalate. This hands-on approach, including regular check-ins, makes them feel more like a partner than just a vendor. For teams looking for direct, expert guidance on deliverability, InboxMonster's support is a major differentiator.
Who should use each product

Suitability

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DMARC360 is particularly suitable for enterprises and organizations that prioritize a comprehensive digital risk protection strategy. Its integration of DMARC with broader external attack surface management, brand protection, and anti-phishing capabilities makes it ideal for security teams looking for a unified solution. SMBs might find the Community Edition useful, but the full suite is geared towards larger, more complex security needs.
For Managed Service Providers (MSPs) managing the cybersecurity posture of multiple clients, DMARC360's platform could offer a centralized view of DMARC compliance and brand threats across their client base, allowing them to provide extensive brand protection services efficiently. Organizations in highly regulated industries, like finance or government, would also benefit from its robust security focus.
InboxMonster is best suited for organizations, from SMBs to enterprises, that heavily rely on email marketing and transactional emails for their business operations and are deeply concerned with inbox placement. Marketing teams, e-commerce businesses, and anyone with high email send volumes will find its specialized deliverability insights invaluable for optimizing campaign performance and revenue.
MSPs or agencies that manage email programs for various clients would benefit from InboxMonster's focus on deliverability, creative proofing, and reputation management across diverse sending profiles. Its hands-on support model makes it a strong contender for teams who might not have in-house deliverability expertise but need to ensure their emails reach the inbox consistently.

How does DMARC360 compare with InboxMonster?

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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 DMARC360, a common drawback we've noted is that its comprehensive nature can lead to a steeper learning curve, and the interface, while powerful, isn't always the most intuitive. For InboxMonster, while highly effective, some users find the amount of data overwhelming, and there are occasional reports of seed list data outages or the cost of additional 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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delivers a seamless, proactive brand protection experience
What do you like best about CTM360? CTM360 consolidates external attack surface management, brand protection, anti‑phishing, and takedowns into a single, unified platform. It cuts through the noise with pre‑populated threat data specific to our brand—no extra setup required—and consistently delivers highly actionable alerts What do you dislike about CTM360? While takedowns are fast and effective, expanding reach across more platforms and registrars would enhance the impact What problems is CTM360 solving and how is that benefiting you? Data leakage, Breaches, Brand imposters or VIP
Verified User in Airlines/Aviation
Mid-Market (51-1000 emp.)
Josie + InboxMonster has helped our email team tremendously!
What do you like best about Inbox Monster? I'm newer to the email team that utilizes InboxMonster but from what I've gathered from my coworker who has worked with Josie and InboxMonster for over a year, Josie was instrumental in providing actionable insights to enhance deliverability. What do you dislike about Inbox Monster? We don't have a proper CRM tool to leverage so InboxMonster isn't as much a problem as the tool we're using for email. What problems is Inbox Monster solving and how is that benefiting you? At the beginning of the year, the team discussed solutions such as better domain/IP allocation, stricter demark policies, and monitoring iCloud; they also noted the impact of email frequency and rogue franchisees on complaint rates. Next steps included investigating unsubscribe inconsistencies, exploring click activity data, discussing IP address optimization, and a future demo of Inbox Monster's "Creative Projects" tool; Josie Garcia will also provide further ISP and deliverability information. Most recently, Josie shared SendGrid-specific recommendations, best practices, and provided platform training, including user management, notifications, campaign tagging, subscriber insights, and spam trap analysis.
Verified User in Maritime
Small-Business (50 or fewer emp.)
It's Good
What do you like best about CTM360? The detection works. Really good information given on breached credentials and fake apps that a takedown was so easy. What do you dislike about CTM360? The interface is not user friendly. Sometimes it takes more than a couple of clicks to get the information needed. What problems is CTM360 solving and how is that benefiting you? It allows us to view breached credentials and also fake website & apps.
Zulfa J.
CTO Small-Business (50 or fewer emp.)
Great toolset and helpful account support
What do you like best about Inbox Monster? The toolset is very robust and they are consistently adding to the functionality. The account support has also been great and incredibly proactive. Thom is the best and always super helpful. What do you dislike about Inbox Monster? Right now, there is nothing currently that I do not like or appreciate about Inbox Monster. What problems is Inbox Monster solving and how is that benefiting you? Inbox Monster is helping us manage and get insight into deliverability problems when they arise. There is a great toolset that is built behind this management and the additional tools with respect to content rendering is super helpful.
Verified User in Publishing
Mid-Market (51-1000 emp.)
CTM360 give whole experience as a user. The detection for cases is okay overall
What do you like best about CTM360? The support of the CTM360 team is totally responsive and helpful. The platform also user friendly and easy to use What do you dislike about CTM360? Sometimes we got confuse with the filtering features. However, the support team has guide us accordingly What problems is CTM360 solving and how is that benefiting you? Detection for EASM cases - features of deep scanning brand monitoring. By connecting with the CIRT team globally. CTM360 Sometimes able to take down cases faster than other platform
Verified User in Financial Services
Enterprise (> 1000 emp.)
Valuable Deliverability Insights
What do you like best about Inbox Monster? Inbox Monster provides a lot of valuable insights into how are email deliverability is across many different email service providers. What do you dislike about Inbox Monster? Inbox Monster has many features and data sets, but not all of the data feels immediately actionable and I don't understand what every feature does. What problems is Inbox Monster solving and how is that benefiting you? Before Inbox Monster, we couldn't see where our emails were landing or what seeds were having deliverability issues.
Verified User in Higher Education
Mid-Market (51-1000 emp.)
Recommmended
What do you like best about CTM360? quick Threat intelligence and insights about the related issues and leaks What do you dislike about CTM360? Sometime shows repeated or resolved issues and vulnerabilities What problems is CTM360 solving and how is that benefiting you? TI feeds, Data leaks etc
Hafiz T.
Unit Head Cyber Security Operations Enterprise (> 1000 emp.)
A Game-Changer for Email Deliverability
What do you like best about Inbox Monster? Inbox Monster has been a life saver for our email program. We have worked with Josie for just under a year, but the amount of dedication and support she provided to analyze our deliverability, help us come up with an action plan to remediate our poor deliverability and sender reputation, and ongoing monitoring of trends after working through our issues, has played a significant role in the health and success of our email marketing. Josie is always quick to respond and will walk through the issues with us, giving us valuable insights and recommendations along the way. My team does not have a strong background in deliverability, but Josie and the Inbox Monster team, has made a very technical part of email marketing very easy to understand and action against, allowing us to grow our skillset while also educating the rest of the company on deliverability best practices to ensure we do not fall into the same mess that we worked so hard to pull ourselves out of. In October 2024, we found out, with the help of Inbox Monster, that our inbox rate with Gmail was at 1% with low sender reputation. After working with Josie, we were able to increase and maintain our Gmail inbox rate to 95-100% with high sender reputation within 4 months. I cannot recommend Inbox Monster enough. What do you dislike about Inbox Monster? Email deliverability is overwhelming. This is not an Inbox Monster issue. The team at Inbox Monster is incredibly knowledgeable and gives so much information. A lot of the time, the analysis is easy to follow while meeting with the Inbox Monster team, but the amount of numbers and tabs within the platform make it a little difficult to follow on our own. We have a wonderful support team who are willing to meet at our cadence to discuss, but it's a bit difficult to do our own analysis outside of those meetings. What problems is Inbox Monster solving and how is that benefiting you? Inbox Monster helps provide valuable insight to our email deliverability and sender reputation.
Verified User in Health, Wellness and Fitness
Enterprise (> 1000 emp.)
Review CTM360 after using for 1 Year period.
What do you like best about CTM360? Most helpful from CTM360 is take down phishing domain very fast for my customer and could finding and detect Brand Impersonation focus on Social media app with fake content. What do you dislike about CTM360? Least helpful is data exposure on repository with another platform such as Gitlab , Bitbucket in case some customer using above tool will could not detect. What problems is CTM360 solving and how is that benefiting you? In the past take down period is big issue for my customer because take around 5-7days and customer have complain on this issue , However when changing to use "Brand Protection" of CTM360 service , CTM360 team could help my team action quickly on take down phishing URL or fake content URL related with my customer domain name. average complete action take down around 2-3 days.
Watthanachai K.
Consulting IT Specialist Small-Business (50 or fewer emp.)
Great tool with excellent consulting support
What do you like best about Inbox Monster? Clear reporting to understand our deliverability/inboxing, as well as domain/IP reputation factors. And the consulting services offered save us a ton of time, as they leverage existing relationships with email providers to troubleshoot/address inboxing issues. Super easy to use and onboard as well. What do you dislike about Inbox Monster? Everything is worth it, but the tool costs more than other deliverability platforms, however, that's largely because they are taking on the work of coordinating with email providers What problems is Inbox Monster solving and how is that benefiting you? They offer a one-stop shop of crucial information to understand our sending domain/ip health, and most importantly, offer services that help us work with email providers quickly and effectively. This saves our team a ton of time we would otherwise have to spend coordinating with each ESP
Brandon G.
Senior Manager, Marketing Operations Mid-Market (51-1000 emp.)

Pricing

DMARC360 offers a free Community Edition, with other pricing tiers requiring direct contact, while InboxMonster provides tiered annual pricing starting from $3,000 for its Creative suite.
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Small
Community Edition (free) / Contact for pricing
Creative suite starts $3,000/year
Medium
Contact for pricing
Deliverability suite starts $15,000/year
Large
Contact for pricing
Deliverability suite starts $15,000/year
Enterprise
Contact for pricing
Contact for custom 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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Frequently asked questions

    DMARC360 vs InboxMonster DMARC product review - Compare DMARC products - Suped