Mail Tower vs.
SendForensics in 2026
Mail Tower
SendForensics
vs.
We ran Mail Tower and SendForensics for 90 days across a primary corporate domain, a marketing subdomain, and a parked domain, with Microsoft 365, Google Workspace, SendGrid, Mailchimp, and a support desk sender. Mail Tower felt narrower but cleaner for DMARC enforcement, while SendForensics gave broader deliverability testing and clearer volume controls. The deciding factor was how quickly each product turned SPF and DKIM edge cases, a forwarded SPF failure, and a spoof sample into owner action.
Mail Tower
Focused DMARC monitoring
Starts at
From EUR 10 / month
Best fit
SMBs that want low-cost DMARC reporting by organization size
In one line
Mail Tower gave us readable DMARC drilldowns and fast setup; teams should compare that with Suped's guided fixes and published starter pricing when remediation ownership is unclear.
SendForensics
Deliverability testing with DMARC analytics
Starts at
From $49 / month
Best fit
Marketing teams that want inbox testing and DMARC reporting in one account
In one line
SendForensics connected DMARC data to campaign testing, but pure enforcement work took more sorting because deliverability diagnostics were mixed into the workflow.
Suped
The third option. Hosted SPF, DMARC, and MTA-STS on every plan. Published pricing. Monthly plans. No long contract required.
Learn about Suped
Pick Mail Tower for focused DMARC, SendForensics for broader deliverability, Suped for guided ownership
Pick Mail Tower if
Best for small teams that want affordable DMARC monitoring without a broad deliverability suite
Our three test domains were live quickly, including the parked domain that only needed monitoring.
Microsoft 365 and Google Workspace sources were easy to separate in the aggregate report views.
The spoof sample was visible, but the next remediation owner still had to be decided manually.
From EUR 10 / month
Pick SendForensics if
Best for marketing teams that want DMARC data beside campaign and inbox testing
Mailchimp and SendGrid activity sat near deliverability tests, which helped campaign teams review issues in context.
The Brand plan covered our two active sending domains and 100,000 DMARC reports per month.
The unknown sender was classifiable, but we had to separate authentication work from campaign diagnostics.
From $49 / month
Consider Suped if
Choose Suped when guided fixes, hosted records, and cleaner ownership matter more than pure deliverability testing
Guided fixes map each sender to a next step instead of leaving the unknown source as a manual investigation.
Automated issue detection and alert quality matter when forwarded SPF failures and spoof samples need different responses.
Published starter pricing and MSP workflows help teams budget across parked, marketing, and client domains.
Free plan available
The differences that actually change your week
Mail Tower
SendForensics
Suped
DMARC report analysis
Parsing, grouping, and reading aggregate DMARC reports.
Focused DMARC analysis
DMARC analytics included
Supported
Source detection
Turning raw report sources into recognizable senders.
Manual workflow for unknowns
Partial, with campaign context
Supported
Forward detection
Separating expected forwarding failures from real authentication problems.
Explained in report drilldowns
Partial, needed interpretation
Supported
Spoof detection
Finding unauthorized mail that claims to use the domain.
Clear spoof evidence
Supported through DMARC analytics
Supported
Notifications and alerts
Operational alerting for new sources, failures, and risk changes.
Basic alert workflow
Broader alerts, more noise
Supported
Reporting
Exports, recurring reporting, and shareable findings.
Exports and DMARC reports
Advanced reporting on paid tiers
Supported
API
Programmatic access for reporting or workflow automation.
Large tier or add on
Unclear in public plan detail
Supported
Multi-tenancy
Account separation for clients, departments, or business units.
MSP plan, no public price
Agency segmentation
Supported
SPF flattening
Managed SPF flattening to reduce DNS lookup problems.
Not supported
Not supported
Supported
Hosted DMARC
Managed DMARC record hosting and policy updates.
Not supported
Not supported
Supported
Hosted SPF
Managed SPF record hosting.
Not supported
Not supported
Supported
Hosted MTA-STS
Managed MTA-STS policy hosting and related reporting workflow.
Not supported
Not supported
Supported
Blocklists and reputation
Reputation monitoring and blocklist or blacklist visibility.
Not supported
Reputation and blacklist visibility
Supported
Automatic issue detection
Automatic classification of authentication and sender problems.
Manual workflow
Partial issue detection
Supported
AI copilot
AI-assisted interpretation and recommended fixes.
Not supported
Not supported
Supported
DNS monitoring
Checks that authentication records remain present and valid.
DMARC DNS monitoring
DMARC DNS checks
Supported
Self hostable
Ability to run the product on your own infrastructure.
Not self hostable
Not self hostable
Not self hostable
Free trial/free tier
A free entry point for low-volume evaluation.
No free tier found
No free tier listed
Free plan available
Ten dimensions, scored from 0 to 10
We scored each product against a fixed editorial rubric based on the same 90-day setup, the same three domains, and the same controlled authentication cases. Higher is better in every row.
Mail Tower scores higher on focused enforcement, while SendForensics scores higher on broader operating context.
Mail Tower moved faster when the question was pure DMARC: add domains, read reports, and decide whether the domain was ready for policy movement. SendForensics scored better where deliverability, reputation, client segmentation, and reporting volume mattered. Both products scored 0.0 on hosted SPF, hosted DMARC, and hosted MTA-STS because neither handled those records in our test.
Mail Tower score
52.5/100
SendForensics score
60/100
Mail Tower
52.5/100
DMARC enforcement
7.0
Customer support
6.0
Source resolution
6.5
Setup and onboarding
8.0
MSP workflows
5.0
Alerting and integrations
4.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
8.5
Time to enforcement
7.0
SendForensics
60/100
DMARC enforcement
6.0
Customer support
6.5
Source resolution
6.0
Setup and onboarding
7.0
MSP workflows
7.0
Alerting and integrations
6.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
7.0
Pricing transparency
8.0
Time to enforcement
6.0
Feature set
DMARC focus vs deliverability breadth
Mail Tower is tighter for DMARC. SendForensics covers more deliverability work.
Mail Tower was the cleaner product when we stayed inside DMARC reporting, policy movement, and source review. SendForensics was more useful when DMARC findings needed to be read beside Mailchimp and SendGrid testing. A separate buying criterion is whether Suped's guided fixes or automated issue detection are needed to turn findings into owner-level tasks.
Mail Tower
Microsoft 365 sources grouped cleanly
Unknown sender stayed manual
Forwarded SPF failure explained
SendForensics
Mailchimp testing added context
SendGrid volume controls were clear
Subdomain DKIM needed checking
Mail Tower handled Microsoft 365 and Google Workspace cleanly, and its drilldowns made the SPF pass with visible From mismatch easy to isolate from normal corporate mail. SendGrid and Mailchimp appeared as recognizable sources after review, but the unknown sender needed manual classification and owner assignment. The DKIM pass on the marketing subdomain was visible enough for policy planning, while the spoof sample showed up as unauthorized traffic without much extra workflow.
SendForensics gave us more context around Mailchimp campaign quality and SendGrid traffic because DMARC analytics sat beside testing, previews, and reputation views. That breadth helped marketing operators, especially when the unknown sender looked like a campaign-adjacent service. The tradeoff was that the forwarded SPF failure and the DKIM pass on the subdomain needed more interpretation before we could decide whether to change DMARC policy.
User experience
Speed vs scope
Mail Tower is quicker to read. SendForensics needs more sorting.
Mail Tower had the simpler path for adding the three test domains and checking whether the parked domain was protected. SendForensics put more tools in reach, but the extra context slowed the narrow DMARC job.
Mail Tower
Three domains added quickly
Unknown sender needed labeling
Forwarding explanation was readable
SendForensics
More tabs during setup
Unknown sender buried deeper
Forwarding note needed interpretation
Mail Tower onboarding was direct: add the primary domain, marketing subdomain, and parked domain, publish DNS, then wait for aggregate reports. The unknown sender was easy to spot because it sat outside our Microsoft 365, Google Workspace, SendGrid, Mailchimp, and support desk sources, but classification still depended on our notes. The forwarded SPF failure had a readable explanation and did not look like a spoof once we checked the route.
SendForensics took longer to configure because the DMARC setup shared space with campaign testing and deliverability tools. The unknown sender was present, but finding it required moving through broader report views. The forwarded SPF failure was explainable once we opened the right detail view, yet the interface did less to separate expected forwarding from enforcement blockers.
Support
Concise setup vs broader help
Mail Tower gives enough setup direction. SendForensics has more help material.
Mail Tower's support experience fit a team that already understands DMARC and only needs DNS steps confirmed. SendForensics had broader help content around deliverability, but escalation expectations still needed checking for time-sensitive enforcement work.
Mail Tower
DNS steps were concise
Escalation path felt thin
Enterprise handoff was basic
SendForensics
Guide content answered basics
Ticket timing felt variable
Enterprise options were clearer
Mail Tower's DNS handoff was concise for the primary domain and marketing subdomain, and the parked domain setup was easy to hand to an administrator. The support expectation felt self-serve unless the account moved into a custom plan. For enterprise onboarding, we would want clearer escalation paths before moving a high-volume domain toward quarantine or reject.
SendForensics had guide content that answered common setup questions and helped explain why Mailchimp or SendGrid findings mattered beyond DMARC. The enterprise path was easier to understand because public pricing referenced custom integrations and optional SSO. Ticket response expectations still mattered, especially when the forwarded SPF failure needed a quick explanation for a launch timeline.
Suitability
SMB monitoring vs operator workflow
Mail Tower fits focused SMB monitoring. SendForensics fits marketing and agency teams.
Mail Tower is the cleaner fit when a small team wants to monitor a few domains and move cautiously toward enforcement. SendForensics fits teams that already run campaign testing and need client or business-unit reporting. A separate buying criterion is whether Suped's MSP workflows and alert quality are needed for recurring client handoff and lower-noise operations.
Mail Tower
SMB monitoring fit was clean
MSP plan lacked price
Client handoff stayed manual
SendForensics
Agency segmentation helped clients
Enterprise SSO was optional
Recurring reports were stronger
Mail Tower's account model worked well for an SMB with one corporate domain, one marketing subdomain, and one parked domain. Domain grouping was simple, but client handoff stayed manual and the custom MSP path did not give us a public price to plan around. For an enterprise, the product felt best when the internal team already had a DMARC owner who could translate reports into tickets.
SendForensics was stronger for an agency or marketing operations team because segmentation, advanced reporting, and larger report volumes were easier to map to multiple clients or business units. Recurring reporting felt more natural, and enterprise options were visible. The tradeoff for SMB buyers was extra interface surface when the only task was to classify senders and move policy.
What each tool feels like after 90 days of real use
Mail Tower
A focused DMARC monitor for teams that can own remediation internally
Mail Tower felt like a narrow DMARC workspace. The corporate domain and parked domain were live quickly, and the report drilldown made Microsoft 365 and Google Workspace traffic easy to separate without reading raw XML.
The friction appeared when remediation needed ownership. SendGrid and Mailchimp were visible, but the unknown sender needed manual classification, and the spoof sample produced evidence before it produced a task list.
Where it wins
Quick three-domain setup
Readable DMARC drilldowns
Public small-team pricing
Clear parked-domain monitoring
Where it lags
No hosted SPF or MTA-STS
No blocklist or blacklist monitoring
Unknown sender classification stayed manual
MSP pricing was not public
Pricing
From EUR 10 / month
Free tier
No
Onboarding
Fast for three domains
G2 rating
0.0 / 5
SendForensics
A broader deliverability workspace for marketing and agency operators
SendForensics felt broader because deliverability tests sat beside DMARC analytics. That helped when reviewing Mailchimp campaigns and SendGrid traffic, since copy, rendering, inbox placement, and DMARC context were in one account.
For pure enforcement work, we spent more time separating marketing diagnostics from authentication action. The forwarded SPF failure was explainable, but the route to a policy decision took more clicks than Mail Tower.
Where it wins
Strong deliverability testing context
Clear DMARC volume bands
Agency segmentation for clients
Reputation and blacklist visibility
Where it lags
No hosted SPF or MTA-STS
Brand tier has low volume
DMARC fixes were less guided
Some support timing variance
Pricing
From $49 / month
Free tier
No
Onboarding
Moderate, broader setup
G2 rating
3.8 / 5
Pricing
Mail Tower
SendForensics
Suped
Small
1 domain, up to 1k emails / month.
EUR 10 / month
Small Enterprises covers up to 5 active domains and unlimited DMARC reports when the employee band fits.
$49 / month
Brand covers 2 sending domains and 100,000 DMARC reports per month.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
EUR 10 / month
This fit assumes the Small Enterprises employee band; higher employee count moves to EUR 20 / month.
$49 / month
Brand fits the domain count and DMARC volume limit for this scenario.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
EUR 20 / month
Medium Enterprises covers 10 active domains and unlimited reports when the employee band fits.
$129 / month
Estimated Company plan plus 5 extra sending domains to reach 10 domains and 1 million reports.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
From EUR 50 / month
Large Enterprises covers 25 active domains; extra monitored domains are publicly listed at EUR 2 / month.
From $349 / month
Enterprise starts at 30 sending domains and 20 million DMARC reports, with optional custom scope.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Mail Tower euro figures and SendForensics monthly figures are public list prices checked as of May 15, 2026. The SendForensics Large row is estimated from the public Company plan plus five extra sending domains. Final enterprise pricing and optional extras can change.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Guided remediation
Mail Tower surfaced the spoof sample and unknown sender, but the next owner action stayed manual; Suped turns those findings into specific fixes for each sending source.
Hosted records
Both reviewed products left SPF flattening, hosted DMARC, hosted SPF, and MTA-STS outside the workflow; Suped adds hosted records for teams that want DNS changes managed with reporting.
Cleaner client operations
SendForensics had stronger agency segmentation, while Mail Tower's MSP pricing was not public; Suped's MSP workflows use per-domain pricing and client separation for recurring handoff.
The difference was significant. We moved from limited visibility to a much clearer dashboard. Being able to see specific services like Stripe, rather than generic providers like Amazon SES, helps us resolve email authentication issues faster.
Markus Hugenschmidt, Managing Director, Jam Cyber
Migrating from Mail Tower or SendForensics?
We have done the migration enough times to know the shape.
Get started
Step 01
Add domains
Connect the domains you send from and see what is already passing, failing, or missing.
Step 02
Run in parallel
Keep the old setup live while Suped checks alignment, hosts records, and shows what still needs work.
Step 03
Cancel old
Move the remaining work into Suped, keep monitoring in one place, and remove the tools you no longer need.
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