Eunetic vs.
Mail Tower in 2026
Eunetic
Mail Tower
vs.
We tested Eunetic and Mail Tower 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 connected. Eunetic is the cleaner free analyzer, while Mail Tower is the more complete paid DMARC operations tool for teams that need domain allowances, retention, API access, and account controls.
Published 4 Nov 2025
Updated 30 May 2026
8 min read
Summarize with
Eunetic
Free DMARC report analyzer
Starts at
Free
Best fit
Small teams that need no-cost DMARC visibility
In one line
Eunetic gave us useful aggregate-report analysis and unauthorized-use signals, but policy movement, alerts, and account separation stayed outside the core workflow.
Mail Tower
Paid DMARC monitoring for teams and MSPs
Starts at
From 10 EUR / month
Best fit
Teams that need retained reports, domain allowances, and API access
In one line
Mail Tower was stronger for weekly DMARC operations, though buyers comparing Suped's guided-fix workflow should note that remediation and source-owner handoff still felt manual.
Suped
The third option. Hosted SPF, DMARC, and MTA-STS on every plan. Published pricing. Monthly plans. No long contract required.
Learn about Suped
Short version: choose by operating model
Pick Eunetic if
Choose Eunetic when free DMARC visibility is the main job
The primary domain and marketing subdomain started receiving aggregate reports after one DNS record change each.
Microsoft 365 and Google Workspace were easy to verify once reports landed, with clear pass and fail result totals.
The unauthorized spoof sample was visible as suspicious use, but we had to define the remediation plan ourselves.
Free plan available
Pick Mail Tower if
Choose Mail Tower when DMARC needs an operating cadence
The three-domain setup handled active and parked domains with clearer grouping than Eunetic.
SendGrid, Mailchimp, and the support desk sender were easier to classify into known services.
Forwarded mail with SPF failure was easier to explain to a stakeholder because the interface preserved the failure context.
From 10 EUR / month
Consider Suped if
Choose Suped when guided fixes, hosted records, and simpler ownership matter
Guided fixes connect each failed sender to owner-ready next steps instead of leaving DNS work in a notes column.
Automated issue detection and sharper alerts matter when a spoof sample or new sender appears midweek.
Published starter pricing and MSP workflows make client grouping, recurring reports, and handoff easier to plan.
Free plan available
The differences that actually change your week
Eunetic
Mail Tower
Suped
DMARC report analysis
Parses aggregate reports into domain, sender, and result views.
Included in free analyzer
Included across paid tiers
Included
Source detection
Turns raw DMARC sources into service names and owner decisions.
Server identification, manual naming
Service names and classification
Automated sender identification
Forward detection
Separates forwarded-mail SPF failure from true unauthorized sending.
SPF failure visible, forward not classified
Forward pattern explained
Included
Spoof detection
Flags unauthorized use of the visible From domain.
Unauthorized use flagged
Spoof sample flagged
Included
Notifications and alerts
Routes meaningful changes without forcing constant dashboard checks.
No public DMARC alerts found
Email alerts, limited routing
Included
Reporting
Exports or recurring views for stakeholders and clients.
Dashboard reporting
Retained reports by tier
Included
API
Programmatic access for reporting, integration, or automation.
No DMARC API found
Large tier or add on
Included by plan
Multi-tenancy
Account separation for agencies, MSPs, or business units.
Not found
Custom MSP workflow
Included for MSPs
SPF flattening
Managed SPF flattening to reduce lookup failures.
Not found
Not found
Included
Hosted DMARC
Hosted DMARC record management instead of manual DNS edits.
Manual DNS record
Manual DNS record
Included
Hosted SPF
Hosted SPF record management for sending-source changes.
Not found
Not found
Included
Hosted MTA-STS
Hosted MTA-STS and TLS reporting workflow.
Not found
Not found
Included
Blocklists and reputation
Blocklist or blacklist monitoring tied to mail reputation operations.
Adjacent gateway mentions blacklist risk, not DMARC monitoring
Not found in DMARC plan
Included
Automatic issue detection
Flags authentication and policy problems without manual report reading.
Policy issues flagged
Issue flags and classification
Included
AI copilot
Assisted interpretation and next-step guidance.
Not found
Not found
Included
DNS monitoring
Checks authentication records for drift and breakage.
Not found
Not found
Included
Self hostable
Can be deployed and run on the buyer's infrastructure.
Not self hostable
Not self hostable
Not self hostable
Free trial/free tier
A no-cost way to start before buying.
Free analyzer
No public free tier found
Free plan and trial
Ten dimensions, scored from 0 to 10
We scored each product against a fixed editorial rubric built around enforcement movement, source resolution, setup, support, MSP workflows, alerting, hosted records, blocklist and blacklist monitoring, pricing clarity, and time to a defensible policy plan. Higher is better in every row.
Mail Tower leads on operations, while Eunetic leads on no-cost entry
Eunetic scored well on fast setup and basic source visibility, especially for a free analyzer, but it lost points where remediation, alerts, and account separation stayed manual. Mail Tower scored higher because it handled sender classification, domain grouping, retention, and API access better during the 90-day test. Both products scored 0.0 where hosted SPF, hosted MTA-STS, and DMARC-specific blocklist (blacklist) monitoring were absent.
Eunetic score
33.5/100
Mail Tower score
54.5/100
Eunetic
33.5/100
DMARC enforcement
4.0
Customer support
5.5
Source resolution
6.0
Setup and onboarding
7.0
MSP workflows
0.0
Alerting and integrations
0.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
7.0
Time to enforcement
4.0
Mail Tower
54.5/100
DMARC enforcement
7.0
Customer support
6.0
Source resolution
7.5
Setup and onboarding
7.0
MSP workflows
6.5
Alerting and integrations
5.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
8.0
Time to enforcement
7.0
Feature set
Reporting depth vs operations
Mail Tower has broader operations. Eunetic has the cleaner free core.
Mail Tower covered more of the weekly operator workflow in our test, especially paid-tier retention, API access, and account controls. Eunetic gave us useful free DMARC analysis, but its limits showed when we needed alert routing and policy movement. A useful buying criterion is whether the tool pairs automated issue detection with guided fixes, which is where Suped's product puts more emphasis than either test product.
Eunetic
Microsoft 365 parsed cleanly
Manual SendGrid classification
Mismatch surfaced clearly
Mail Tower
SendGrid and Mailchimp named
Unknown sender queue
Forward SPF context
Eunetic parsed Microsoft 365 and Google Workspace cleanly once aggregate reports arrived, and its result totals made pass, fail, and policy status easy to review. SendGrid appeared by sending infrastructure before we named it manually, Mailchimp needed the same treatment, and the SPF pass with visible From mismatch was surfaced clearly but without a built-in owner task.
Mail Tower did more classification work for us. Microsoft 365 and Google Workspace were grouped quickly, SendGrid and Mailchimp were easier to label as approved services, the unknown sender stayed in a review queue, and the forwarded mail with SPF failure kept enough context for us to explain why SPF failed without treating it as a spoof.
User experience
Speed vs workflow
Eunetic is faster to start. Mail Tower is easier to run weekly.
Eunetic kept the first setup short because the core action was simple: create the analyzer account, add the hostname, and publish the DMARC reporting record. Mail Tower asked for more structure up front, but that structure paid off when we reviewed unknown senders and forwarded failures later.
Eunetic
Three domains added quickly
Unknown sender needed notes
Forward failure lacked explanation
Mail Tower
Domain groups were clearer
Unknown sender stayed queued
Forwarding context was readable
Onboarding the primary domain, marketing subdomain, and parked domain in Eunetic was quick, but it felt repetitive because each domain needed manual DNS attention and separate validation. The unknown sender was visible in the reports, yet we needed our own notes to decide whether it belonged to the support desk sender, and the forwarded mail SPF failure appeared as a failure without a plain operational explanation.
Mail Tower took longer to configure because plan boundaries, active domains, inactive domains, and account settings had to be understood first. Once running, it was easier to find the unknown sender, keep the parked domain apart from active mail, and explain the forwarded SPF failure without mixing it up with the spoof sample.
Support
Free-tool help vs paid handoff
Mail Tower set clearer support expectations. Eunetic kept setup lightweight.
Eunetic was easy enough to start without much help, but the free DMARC analyzer did not give us a clear escalation model for enforcement planning. Mail Tower was clearer about paid plans and custom MSP needs, even though we still wanted more concrete support detail during DNS handoff.
Eunetic
DNS handoff was generic
No DMARC SLA found
Escalation path was unclear
Mail Tower
Plan boundaries were clear
MSP handoff was named
Enterprise route was explicit
For Eunetic, the DNS handoff was straightforward: publish the reporting record and wait for aggregate reports. That worked for the three test domains, but when we moved into the spoof sample, unknown sender, and policy movement questions, support expectations were less defined than the setup flow.
Mail Tower made the commercial path easier to understand because the public tiers set domain, retention, and API expectations, and the custom MSP option gave us a place to route client-work questions. The support experience still leaned on operator knowledge: we got usable DNS examples, but enterprise onboarding and escalation depth needed confirmation before a larger rollout.
Suitability
SMB fit vs operator fit
Eunetic fits small self-serve teams. Mail Tower fits operators with recurring DMARC work.
Eunetic is the practical choice when an SMB wants free reporting and can handle remediation outside the tool. Mail Tower is the better fit when account separation, domain allowances, and retained reporting matter. For MSP workflows, buying criteria should include client-ready handoff notes and alert quality; Suped's product puts those operational details closer to the daily workflow.
Eunetic
Best for SMB visibility
No client grouping
Parked domain was easy
Mail Tower
Better account separation
MSP plan exists
Recurring reporting needs polish
Eunetic fit the SMB use case best in our test. The primary domain and marketing subdomain were easy to monitor, and the parked domain gave quick unauthorized-use visibility, but we did not find the account separation, recurring report builder, or client handoff workflow an MSP would need.
Mail Tower fit operators better because the plan model already thinks in active domains, inactive domains, retention, users, API access, and a custom MSP path. It was more workable for enterprise and MSP review cycles, although recurring reporting and final client notes still needed manual cleanup after each review.
What each tool feels like after 90 days of real use
Eunetic
Best for free visibility before enforcement
After 90 days, Eunetic felt like a clean place to read DMARC aggregate data without procurement. The primary domain and marketing subdomain were both receiving reports after standard RUA record changes, and the parked domain quickly showed whether anyone was trying to use it.
The tradeoff was the manual work around ownership and enforcement. We could see the SPF pass with visible From mismatch and the spoof sample, but converting those findings into owner tasks, alerts, and a quarantine or reject plan happened outside the product.
Where it wins
Free DMARC analyzer
Fast first-domain setup
Useful parked-domain visibility
Clear authentication result totals
Where it lags
No hosted SPF or MTA-STS
No DMARC API found
No MSP account separation
Policy movement stayed manual
Pricing
$0
Free tier
Yes
Onboarding
Fast DNS record setup
G2 rating
5.0 / 5
Mail Tower
Best for paid DMARC operations with domain allowances
After 90 days, Mail Tower felt more like an operating console. The primary domain, marketing subdomain, and parked domain stayed separated, and SendGrid, Mailchimp, Microsoft 365, Google Workspace, and the support desk sender were easier to review during weekly sender cleanup.
The UI was not perfect for final remediation. The unknown sender workflow helped us avoid losing the item, but fix ownership, stakeholder notes, and recurring client-ready reporting still took manual follow-up.
Where it wins
Clear domain allowances
Useful sender classification
API on large tier
Forwarding context was readable
Where it lags
No free tier found
No hosted SPF or MTA-STS
MSP pricing not public
Alert routing felt limited
Pricing
From 10 EUR / month
Free tier
No public free tier
Onboarding
Clear paid-plan setup
G2 rating
0.0 / 5
Pricing
Eunetic
Mail Tower
Suped
Small
1 domain, up to 1k emails / month.
$0
The free DMARC analyzer fits a low-volume start, with no public report-volume limit listed.
10 EUR / month
Small Enterprises covers fewer than 50 employees, 5 active domains, 10 inactive domains, unlimited reports, and 180 days of data access.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
$0
No paid DMARC tier was published; scaling beyond two domains depends on limits that were not listed.
20 EUR / month
Medium Enterprises covers fewer than 250 employees, 10 active domains, 25 inactive domains, unlimited reports, and 180 days of data access.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
$0
The analyzer remains listed as free, with no public volume bands for ten domains or one million messages.
50 EUR / month
Large Enterprises covers 25 active domains, 50 inactive domains, unlimited reports, 365 days of data access, and API access.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
Not publicly listed
Managed DMARC enforcement, SSO, support SLA, and enterprise onboarding were not published for the DMARC analyzer.
Custom
MSP and personalized needs use a custom plan; extra domains and extra logins have public add-on prices.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Eunetic DMARC analyzer pricing uses public list information where published and marks enterprise managed DMARC as not publicly listed. Mail Tower 10 EUR, 20 EUR, and 50 EUR figures are public monthly list prices, while enterprise is custom. Volume fit is estimated against the requested domain and email bands because neither product priced by DMARC message volume; pricing was checked as of May 15, 2026.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Guided remediation
Eunetic surfaced the SPF pass with visible From mismatch, but we still had to write the DNS and sender-owner fix manually. Suped turns detected failures into guided steps for the source owner.
Cleaner alert routing
Mail Tower flagged the spoof sample and forwarding issue, but alert routing stayed email-heavy in our test. Suped focuses alerts on actionable authentication changes, source drift, and ownership handoff.
MSP-ready handoff
Mail Tower's MSP option was custom and Eunetic lacked account separation for client work. Suped has client grouping, recurring reports, and per-domain MSP pricing for repeatable 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 Eunetic or Mail Tower?
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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