Free DMARC Weekly Digests by Postmark is designed for simplicity. It focuses on providing a high-level overview of your DMARC compliance through email digests. We found that it is primarily a 'set it and forget it' solution for basic DMARC visibility.
This free service delivers weekly reports directly to your inbox, detailing your top 10 mail sources and up to 5 IPs for each. While it offers actionable recommendations via email, the historical data is limited to 7 days, and there is no dedicated web dashboard for in-depth analysis or real-time insights.
Open-DMARC-Analyzer, being an open-source solution, offers a comprehensive feature set for those willing to self-host. It provides full visibility into all mail sources and IPs, unlike the limited view of some free alternatives. We appreciate the ability to retain DMARC report history for as long as our storage allows.
With its web dashboard, we get a much deeper understanding of our DMARC data, enabling detailed analysis of authentication results, sender reputation, and potential threats. While it lacks built-in notifications, its open-source nature means we can integrate it with other systems for custom alerting and reporting.
How easy is each product to use
User experience
The user experience for Free DMARC Weekly Digests is incredibly straightforward, almost to a fault. Once you configure your DMARC record to point to Postmark's collection address, the system automatically sends weekly summaries. We find this hands-off approach appealing for minimal oversight.
However, the lack of a web dashboard means all interaction is via email. While the digests are clear and provide basic actionable advice, it can feel restrictive for those who prefer to dive into data themselves. There is no portal for deeper investigation, making advanced troubleshooting challenging.
Open-DMARC-Analyzer presents a significantly different user experience. As a self-hosted tool, the initial setup requires a degree of technical proficiency, including setting up a web server, PHP, and MariaDB. We consider this a project for those comfortable with server administration.
Once configured, we gain access to a powerful web dashboard for active DMARC analysis. The interface allows us to filter, sort, and visualize data extensively, providing a much richer analytical experience. This trade-off of initial complexity for granular control and a persistent dashboard is a key differentiator.
Which product has the best support
Support
For Free DMARC Weekly Digests, support is primarily through documentation and general Postmark email support channels, though it's typically less hands-on for free offerings. We've found that the self-service nature implies that the product is meant to be simple enough not to require extensive support.
Any issues or questions we've had are usually addressed through their knowledge base or a general support ticket. While Postmark is known for good overall support, the free DMARC digest service may not receive the same priority as their paid transactional email services, which is understandable.
As an open-source project, Open-DMARC-Analyzer relies on community support. This means we're looking at forums, GitHub issues, and self-help documentation for troubleshooting. There's no dedicated support team to call or email.
We've found that getting help often depends on the activity of the community. While robust, this model requires a willingness to engage with other users or possess the expertise to resolve issues ourselves. For those accustomed to commercial product support, this will be a significant shift.
Who should use each product
Suitability
Free DMARC Weekly Digests by Postmark is best suited for:
Individuals or small businesses (SMBs) who need basic DMARC visibility without any cost or significant time investment. It's a great starting point for those just implementing DMARC and wanting to confirm their records are working. We consider it ideal for a personal domain or a very small company looking for simple compliance.
It is generally unsuitable for managed service providers (MSPs) due to the lack of multi-tenancy and a centralized dashboard, which are crucial for managing multiple clients. Similarly, enterprise-level organizations will find its limited data visibility, 7-day history, and email-only reports insufficient for their complex DMARC enforcement needs.
Open-DMARC-Analyzer is best suited for:
Technically proficient SMBs or enterprise organizations with in-house IT resources who prefer a self-hosted solution. It offers full control over data and deep insights, which is valuable for organizations with specific privacy or data retention requirements. MSPs could potentially leverage it, provided they have the technical capability to customize and manage multiple instances or a multi-tenant setup.
It is less suitable for small businesses without dedicated technical staff, as the self-hosting requirement can be daunting. While it offers extensive features, the initial setup and ongoing maintenance costs (in terms of time and infrastructure) mean it's not a plug-and-play solution for the average user.
How does Free DMARC Weekly Digests by Postmark compare with Open-DMARC-Analyzer?
DMARC report analysis
How well the product parses and presents DMARC aggregate and forensic reports.
Basic weekly email digest
Comprehensive web dashboard
Source detection
Ability to identify all mail sending sources.
Top 10 mail sources (5 IPs each)
All mail sources and IPs
Forward detection
Identifies email forwarding activities.
Limited visibility
Dashboard view
Spoof detection
Detects and helps mitigate email spoofing attempts.
Email recommendations provided
Dashboard visualization
Notifications and alerts
Real-time or scheduled notifications for DMARC policy changes or threats.
Weekly email digest
Configurable, self-managed
Reporting
Availability and customisation of DMARC compliance reports.
Weekly email, 7-day history
Customisable dashboard, self-managed history
API
Provides an API for programmatic access to DMARC data.
No direct DMARC API
No dedicated DMARC API
Multi-tenancy
Supports managing multiple domains or clients from a single account.
Not available
Requires custom setup
SPF flattening
Helps manage SPF lookup limits.
Hosted DMARC
Offers DMARC record management as a service.
Managed by Postmark
No, self-hosted solution
BIMI
Supports Brand Indicators for Message Identification (BIMI).
MTA-STS/TLS-RPT
Supports MTA-Strict Transport Security and TLS Reporting.
Blocklists and reputation
Monitors blocklists and sender reputation.
Basic recommendations
Can be integrated
AI copilot
Utilizes AI for advanced insights or automation.
DNS monitoring
Monitors changes and health of DNS records.
Self hostable
Can be hosted on your own servers.
Free trial/free tier
Availability of a free version or trial period.
This product is the free tier
Open-source and free to use
Drawbacks and what to watch out for
The Free DMARC Weekly Digests by Postmark has limited data visibility, no dedicated dashboard, and only provides weekly reports, which can delay threat response. Open-DMARC-Analyzer, while comprehensive, demands significant technical expertise for setup and maintenance, and it lacks dedicated customer support, relying instead on its community.
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.
4.6 / 5(28)
0 / 5(0)
Not the best
2.5 / 5
What do you like best about ActiveCampaign Postmark?
It works. Their API is easy-to-use and we never experienced any downtime.
What do you dislike about ActiveCampaign Postmark?
The price is too high for what we get. Also their administration panel and Analytics graphs are not user friendly.
Recommendations to others considering ActiveCampaign Postmark:
Check Mandrill as alternative.
What problems is ActiveCampaign Postmark solving and how is that benefiting you?
We use Postmark as secondary provider to send emails. We send ~100M emails per week.
Verified User in Online Media
Mid-Market (51-1000 emp.)
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.
Pricing
Free DMARC Weekly Digests by Postmark is completely free, while Open-DMARC-Analyzer is open-source but incurs self-hosting costs.
Small
Up to 10k emails / month
Free
Self-hosted (costs apply)
Medium
Up to 100k emails / month
Free
Self-hosted (costs apply)
Large
Up to 1 million emails / month
Free
Self-hosted (costs apply)
Enterprise
Over 1 million emails / month
Free
Self-hosted (costs apply)
Suped hard sell incoming!
Still not satisfied with Free DMARC Weekly Digests by Postmark or Open-DMARC-Analyzer?
4.6 / 5(28)
