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Proxmox Mail Gateway VS Suped

Compare Proxmox Mail Gateway VS Suped and see what are their differences

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Proxmox Mail Gateway logo Proxmox Mail Gateway

Protect mail server against spam, viruses and malware with Proxmox Mail Gateway security for businesses, government, education and non-profit organizations.

Suped logo Suped

Translate complex DMARC reports into clear, actionable steps to protect your domain from spoofing and improve email deliverability.
  • Proxmox Mail Gateway Landing page
    Landing page //
    2023-07-28
  • Suped Suped DMARC Dashboard
    Suped DMARC Dashboard //
    2025-08-09
  • Suped Suped DMARC Details
    Suped DMARC Details //
    2025-08-09

Suped is a DMARC monitoring platform that helps startups and enterprises secure their email. We provide clear analytics, instant threat alerts for spoofing attempts, and step-by-step guidance to strengthen your domain's security. Stop phishing, improve your domain reputation, and make sure your emails hit the inbox every time.

Proxmox Mail Gateway features and specs

  • Open Source
    Proxmox Mail Gateway is open source, which means you can inspect the code, modify it, and use it freely without incurring additional costs.
  • Cost-Effective
    Compared to some commercial alternatives, Proxmox Mail Gateway can be significantly less expensive, particularly for small to mid-sized organizations.
  • High-Quality Spam Detection
    The software provides robust mechanisms for detecting and filtering out spam, utilizing advanced machine learning and heuristic analysis to maintain a high level of accuracy.
  • Comprehensive Security
    Offers advanced features like antivirus scanning, anti-phishing, and anti-malware capabilities to keep your email system secure from various threats.
  • Flexible Deployment
    Can be deployed as a virtual appliance in a variety of environments, including VMware, Hyper-V, and Proxmox VE, offering flexibility in how you integrate it into your existing infrastructure.
  • User-Friendly Interface
    The web-based interface is intuitive and easy to use, making it simple for administrators to configure and manage email traffic.
  • Active Community and Support
    The Proxmox community is very active, providing a wealth of knowledge and quick responses to issues, alongside official support options.

Possible disadvantages of Proxmox Mail Gateway

  • Learning Curve
    While the interface is user-friendly, there is still a learning curve associated with setting it up and understanding all of its features and capabilities.
  • Limited Built-In Integrations
    Proxmox Mail Gateway may have fewer built-in integrations with third-party services compared to some commercial alternatives.
  • Documentation
    While there is documentation available, it may not be as comprehensive or as detailed as that provided by some commercial products.
  • Resource Intensive
    Running Proxmox Mail Gateway can be resource-intensive, requiring a good amount of memory and CPU, particularly as email traffic volume increases.
  • No Dedicated Mobile App
    Currently, there is no dedicated mobile application for managing the Proxmox Mail Gateway, which can be a limitation for administrators who need to make changes on the go.
  • Initial Setup Complexity
    Initial setup can be complex and might require a good understanding of email systems, networking, and security protocols.

Suped features and specs

  • DMARC Report Analysis
    Automatically processes complex aggregate (RUA) and forensic (RUF) reports into a simple dashboard.
  • Real-Time Threat Alerts
    Instant notifications for potential domain spoofing and phishing attempts.
  • Guided Policy Enforcement
    Step-by-step guidance to safely strengthen your DMARC policy to p=reject without blocking legitimate email.
  • SPF & DKIM Monitoring
    Track authentication alignment across all your sending services to diagnose delivery issues.
  • Domain Health Score
    At-a-glance score based on your compliance, reputation, and blocklist status.
  • Unlimited Domains
    Monitor DMARC for all your domains from a single account.

Proxmox Mail Gateway videos

+ Add

Introduction to Proxmox Mail Gateway 5.0

More videos:

  • Review - What's new Proxmox Mail Gateway 6.1
  • Review - What's new Proxmox Mail Gateway 6.2

Suped videos

No Suped videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Proxmox Mail Gateway and Suped)

Proxmox Mail Gateway

Suped

Email
93 93%
Email
7% 7
DMARC Monitoring
0 0%
DMARC Monitoring
100% 100
Email Security
91 91%
Email Security
9% 9
Cyber Security
93 93%
Cyber Security
7% 7

Questions and Answers

As answered by people managing Proxmox Mail Gateway and Suped.

What makes your product unique?

Suped's answer:

  • AI-powered DMARC copilot that translates complex reports into clear, actionable steps.
  • Unified platform for authentication, deliverability, and reputation in one place.
  • Real-time alerts plus comprehensive blocklist monitoring across 100+ lists.
  • Deep integrations with ESPs and postmaster tools to centralize insights.

Why should a person choose your product over its competitors?

Suped's answer:

  • Actionable recommendations reduce reliance on consultants and jargon.
  • Fast setup with proactive alerts, clear UI, and integrations you already use.
  • Built for scale and reliability with modern infrastructure.

How would you describe your primary audience?

Suped's answer:

  • Marketing operations and deliverability specialists.
  • Engineering/IT teams responsible for domain security and email infrastructure.
  • Especially ecommerce and SaaS teams that send at volume.

What's the story behind your product?

Suped's answer:

Born from Michael's firsthand experience running email at a startup, struggling with deliverability and DMARC complexity. Existing tools were fragmented, costly, and overly technical. Suped was built to make deliverability and authentication simple, unified, and actionable.

Which are the primary technologies used for building your product?

Suped's answer:

  • Data/backend: Prisma, MongoDB Atlas
  • Frontend: Next.js
  • Payments/analytics/infra: Stripe, PostHog, Vercel.
  • AI: OpenAI and Google Gemini.

User comments

Share your experience with using Proxmox Mail Gateway and Suped. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Proxmox Mail Gateway and Suped

Proxmox Mail Gateway Reviews

Best Email Encryption Software
Proxmox mail gateway is an open-source email security platform that protects the user’s mail server against any threats.
Source: wisdomplexus.com
Best Open Source Secure Email Gateway Packages
Proxmox Mail Gateway is another market leading technology to filter mail threats. It is very user friendly with a web management interface. It is Debian and Ubuntu based virtualized system and can be downloaded from https://www.proxmox.com/en/downloads.
Source: linuxhint.com

Suped Reviews

  1. Lieselotte Fischer
    · Director at Social Innovation ·
    Best DMARC service for MSPs

    As an MSP owner, managing email security and deliverability across our entire client base used to be a fragmented nightmare. We were constantly wrestling with raw DMARC XML reports, trying to manually track down sources of unauthenticated email, and struggling to explain the importance of p=reject to clients without scaring them. It was time-consuming, inefficient, and not easily scalable.

    Finding Suped has completely changed the game for us. The platform's "single pane of glass" approach is exactly what we needed. Onboarding a new client is incredibly fast, and within minutes we get a clear, actionable view of their entire email ecosystem. The Domain Health Score has been a brilliant tool for our quarterly business reviews, allowing us to visually demonstrate the security posture improvements we've made.

    The guided policy enforcement is fantastic. It gives my team the confidence to methodically move clients towards a secure p=reject policy without the fear of blocking legitimate mail streams. We've successfully used it to lock down domains for clients in finance and ecommerce, preventing spoofing attempts and giving them peace of mind. Suped has effectively allowed us to productize DMARC deployment as a core part of our security offering. It saves us hours of manual work every week and has made our security stack stronger and more valuable to our clients.

    🏁 Competitors: EasyDMARC, PowerDMARC
    👍 Pros:    Msp-friendly model: the ability to manage unlimited domains from a single dashboard is a massive win. it scales perfectly with our business as we add new clients.|Actionable insights: suped doesn't just show you data; it tells you what to do with it. the ai copilot translates confusing reports into plain english and gives clear, step-by-step instructions.|Incredible ui/ux: the platform is clean, fast, and intuitive. my junior techs can use it effectively without needing weeks of training.|Unified platform: having dmarc, spf/dkim monitoring, and blocklist checking all in one place saves us from jumping between multiple tools.
    👎 Cons:    Reporting customization: while the reporting is great for internal use, i would love to see more advanced white-labeling options for the reports we share directly with clients.|Newer player: as a newer platform, it's missing some of the very niche, legacy integrations that some of the older players have, but this hasn't been an issue for 99% of our clients.

What are some alternatives?

When comparing Proxmox Mail Gateway and Suped, you can also consider the following products

Rspamd - Rspamd is an advanced spam filtering system that allows evaluation of messages by a number of rules...

Dmarceye.com - Protect Your Email Domain Reputation

SpamAssassin - Use this program to "Unspam" your mailbox(es).

DMARC Digests - A new DMARC monitoring service to help protect your brand from email scammers.

Scrollout F1 - Scrollout is a free and easy to use anti-spam email gateway designed for Linux & Windows administrators without advanced email security experience.

EasyDMARC - Cloud Native DMARC

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