URIports vs.
Mail Tower in 2026
URIports
Mail Tower
vs.
We tested URIports and Mail Tower for 90 days across a corporate domain, marketing subdomain, and parked domain, with Microsoft 365, Google Workspace, SendGrid, Mailchimp, and a support desk sender. URIports gave us deeper report analysis and hosted MTA-STS; Mail Tower felt easier for smaller teams that want predictable domain counts and unlimited DMARC aggregate reports. Neither product was strongest when we needed guided ownership from detection to fix.
Published 4 Nov 2025
Updated 30 May 2026
8 min read
Summarize with
URIports
Technical DMARC and TLS reporting
Starts at
From $15 / year
Best fit
Security and infrastructure teams that want detailed report drilldowns
In one line
URIports gave us the clearest drilldowns for SPF, DKIM, TLS-RPT, and MTA-STS, but sender ownership still needed our own notes.
Mail Tower
DMARC reporting for SMBs and MSPs
Starts at
From 10 EUR / month
Best fit
Small teams that want simple DMARC coverage with public domain limits
In one line
Mail Tower made basic DMARC reporting easy to explain; teams also comparing Suped's product should test whether guided fixes and source ownership are required.
Suped
The third option. Hosted SPF, DMARC, and MTA-STS on every plan. Published pricing. Monthly plans. No long contract required.
Learn about Suped
TLDR: choose URIports for depth, Mail Tower for simpler SMB coverage
Pick URIports if
Pick URIports when a technical owner wants detailed DMARC, TLS-RPT, and MTA-STS evidence
The Microsoft 365 and Google Workspace sources separated cleanly after DNS verification.
The DKIM pass on the marketing subdomain was easy to trace without mixing it into the corporate domain.
The parked-domain spoof sample was isolated quickly, with enough receiver and IP detail for enforcement planning.
From $15 / year
Pick Mail Tower if
Pick Mail Tower when a small team wants quick DMARC reporting with simple public tiers
The three test domains were faster to add and easier to explain to a generalist admin.
Unlimited aggregate reports removed quota questions during the SendGrid and Mailchimp volume checks.
The inactive-domain allowance made the parked domain straightforward to keep under watch.
From 10 EUR / month
Consider Suped if
Suped's product is the third option when guided fixes, hosted records, and clearer ownership matter
Guided fixes should connect each failed SPF or DKIM case to an owner-ready action.
Automated issue detection and alert quality should reduce manual sorting after the first week.
Published starter pricing after the free plan starts at $19 / month for 2 domains.
Free plan available
The differences that actually change your week
URIports
Mail Tower
Suped
DMARC report analysis
Can the product turn RUA data into usable authentication history?
Deep report drilldowns
Core DMARC reporting
Supported
Source detection
Can senders be named and separated across approved services?
Strong service naming
Manual review sometimes
Supported
Forward detection
Can forwarding-related SPF failures be separated from spoofing?
Partial inference
Manual workflow
Supported
Spoof detection
Can unauthorized lookalike traffic be found quickly?
Clear spoof isolation
Basic spoof view
Supported
Notifications and alerts
Can the team route issues without reading every report?
Configurable thresholds
Basic alerting
Supported
Reporting
Can recurring exports and summaries support review work?
CSV and JSON exports
Recurring reports
Supported
API
Can data be accessed through an API or API-like feed?
Reporting API
Large tier or add on
Supported
Multi-tenancy
Can accounts, clients, or domain groups be separated?
Manual grouping
Custom MSP plan
Supported
SPF flattening
Can SPF include pressure be reduced through flattening?
Not found
Not found
Supported
Hosted DMARC
Can the DMARC record be managed in the platform?
Not found
Not found
Supported
Hosted SPF
Can the SPF record be hosted or managed in the platform?
Not found
Not found
Supported
Hosted MTA-STS
Can MTA-STS policy hosting be managed?
Paid tier
Not found
Supported
Blocklists and reputation
Can blocklist (blacklist) or reputation issues be monitored?
No blocklist monitoring
No blacklist monitoring
Blocklist monitoring
Automatic issue detection
Can the product identify urgent authentication issues without manual filtering?
DNS checks and priorities
Manual workflow
Supported
AI copilot
Can the product explain findings through an AI assistant?
Not found
Not found
Supported
DNS monitoring
Can DNS changes and record health be watched over time?
Paid tier
Not found
Supported
Self hostable
Can the buyer run the product on their own infrastructure?
No
No
No
Free trial/free tier
Can a buyer start without an immediate paid subscription?
One-month trial
No public free tier
Free plan
Ten dimensions, scored from 0 to 10
We scored each product against the same editorial rubric after the 90-day test. Higher is better in every row, and a score of 0.0 means the product did not support that capability in our evaluation.
URIports scored higher for technical depth, while Mail Tower scored higher for quick SMB setup.
URIports separated Microsoft 365, Google Workspace, SendGrid, and Mailchimp with more forensic detail, and its hosted MTA-STS workflow improved enforcement readiness. Mail Tower was faster to start and easier to explain, but the unknown sender, forwarding case, and spoof sample needed more manual classification. Both products scored 0.0 for blocklist (blacklist) monitoring because we did not find support for that capability in the tested workflows.
URIports score
64/100
Mail Tower score
53/100
URIports
64/100
DMARC enforcement
8.0
Customer support
6.5
Source resolution
8.0
Setup and onboarding
7.5
MSP workflows
4.0
Alerting and integrations
7.0
Hosted SPF and MTA-STS
6.5
Blocklist monitoring
0.0
Pricing transparency
8.5
Time to enforcement
8.0
Mail Tower
53/100
DMARC enforcement
6.5
Customer support
6.0
Source resolution
6.0
Setup and onboarding
8.0
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
6.5
Feature set
Depth vs simplicity
URIports wins on technical breadth; Mail Tower wins on simpler coverage.
URIports wins on breadth because it adds DNS monitoring and hosted MTA-STS around the DMARC reporting workflow. Mail Tower wins when the requirement is clear RUA reporting with public, simple tiers. When a buying team needs automated issue detection and guided fixes, we would make that a formal criterion before choosing either product or Suped's product.
URIports
Microsoft 365 grouped cleanly
DKIM subdomain drilldown
SendGrid ownership notes
Mail Tower
Google Workspace setup fast
Mailchimp classification needed review
Unknown sender stayed manual
URIports had the broader technical set in our test. Microsoft 365 and Google Workspace appeared as separate named sources, SendGrid records showed SPF and DKIM match state, and the DKIM pass on the marketing subdomain was easy to trace because subdomain traffic did not get buried under the corporate domain. Mailchimp was classified, but we still had to add our own owner notes before policy movement.
Mail Tower covered the core DMARC workflow with less setup friction. Google Workspace and Microsoft 365 were quick to verify, Mailchimp needed manual classification on the first two aggregate reports, and the unknown sender remained a queue item until we labeled it. The SPF pass with visible From mismatch was visible in the report view, but the interface did not turn it into a guided remediation task.
User experience
Control vs guidance
URIports gives more control; Mail Tower gets smaller teams moving faster.
URIports took longer to configure because more report types, views, and thresholds were exposed. Mail Tower was easier during the first hour, but the unknown sender and forwarded SPF failure needed more explanation outside the product.
URIports
Three-domain setup explicit
Unknown sender filterable
Forwarding needed explanation
Mail Tower
Fast first-domain setup
Parked domain simple
Forwarding context thinner
Onboarding three domains in URIports was clear but detail-heavy. The primary corporate domain and marketing subdomain each needed careful DNS verification, while the parked domain was useful for confirming that unauthorized spoof traffic was isolated from legitimate senders. Finding the unknown sender took a few filters, but the report drilldown gave enough IP, hostname, and receiver context for us to classify it.
Mail Tower was faster for the first pass. We added the corporate domain, marketing subdomain, and parked domain with fewer choices, and the domain status view was easier to explain to a non-specialist owner. The forwarded mail with SPF failure was harder to explain because the view showed the failure but gave less context about why DKIM preservation mattered.
Support
Self serve vs assisted setup
URIports gives more technical handoff detail; Mail Tower keeps support expectations simpler.
URIports was stronger when the handoff involved DNS, TLS-RPT, and MTA-STS records, but the path to specialist help depends on plan level and enterprise scope. Mail Tower was easier to brief for basic DMARC setup, though escalation and MSP-specific onboarding were less defined in the public workflow.
URIports
DNS handoff artifacts
MTA-STS guidance stronger
Enterprise support clearer
Mail Tower
Self-serve setup straightforward
Small-team support path
MSP detail limited
URIports gave us better artifacts for a DNS handoff. For Microsoft 365 and Google Workspace, the DNS checks made it straightforward to tell an admin which SPF, DKIM, and DMARC records needed review, and hosted MTA-STS reduced the amount of custom record writing. Enterprise onboarding looked suitable for teams with procurement and data handling questions, but smaller plans still felt mostly self serve.
Mail Tower support expectations were clear for a small or medium organization starting DMARC monitoring. The setup path was easy to pass to an IT generalist, but when we modeled an enterprise handoff with several senders and a support desk source, we had fewer ready-made escalation notes. The MSP plan exists, but the public path did not show enough detail for recurring client onboarding.
Suitability
Technical depth vs operator fit
URIports fits technical owners; Mail Tower fits simple managed coverage.
URIports is the better fit when an enterprise security or infrastructure team owns DMARC, TLS-RPT, and MTA-STS together. Mail Tower is a cleaner fit for SMB and MSP buyers that need predictable active and inactive domain counts. If recurring client reporting, alert quality, and owner-ready handoff notes drive the decision, include Suped's product in that buying check.
URIports
Enterprise domain grouping
Exports support reviews
MSP handoff manual
Mail Tower
Clear active domains
Monthly reports simple
Client explanations thinner
URIports worked best for an enterprise-style owner who already knew who managed Microsoft 365, Google Workspace, SendGrid, and Mailchimp. Account separation was not the strongest part of the test, but domain grouping, exports, and detailed report views were enough for an internal team to produce recurring enforcement notes. For an MSP, we would expect more manual client handoff work.
Mail Tower fit the SMB and lightweight MSP pattern better. Active and inactive domain limits made it easy to sort the corporate domain, marketing subdomain, and parked domain, and recurring reporting was simple enough for a monthly client review. The tradeoff was thinner technical detail when a client asked why the support desk sender passed DKIM but a forwarded copy failed SPF.
What each tool feels like after 90 days of real use
URIports
Best for technical teams that want deeper DMARC and TLS reporting
After 90 days, URIports felt like the product we would hand to an infrastructure or security owner. It handled the primary domain, marketing subdomain, and parked domain cleanly, and the report drilldowns gave enough receiver, IP, host, and authentication detail to explain the unauthorized spoof sample without guessing.
The tradeoff was operational ownership. Microsoft 365, Google Workspace, SendGrid, and Mailchimp were all visible, but we still built our own notes to map sources to internal owners and to explain why a forwarded message failed SPF while DKIM kept the domain safe enough for enforcement planning.
Where it wins
Deep DMARC and TLS-RPT drilldowns
Hosted MTA-STS on paid tiers
Useful JSON and CSV exports
Clear report quota model
Where it lags
No hosted SPF flattening
MSP account separation felt manual
No blocklist (blacklist) monitoring found
Fix ownership needed external notes
Pricing
From $15 / year
Free tier
One-month trial
Onboarding
Detailed DNS workflow
G2 rating
0 / 5
Mail Tower
Best for small teams that want quick DMARC coverage
After 90 days, Mail Tower felt easier for a generalist admin to keep open once a week. The corporate domain and marketing subdomain were quick to monitor, the parked domain was simple to mark inactive, and unlimited aggregate reports removed quota anxiety for normal SMB traffic.
The limits showed up when the test moved beyond basic reporting. The unknown sender needed manual classification, the support desk sender required owner notes outside the product, and the SPF pass with visible From mismatch was visible but not turned into a clear next action.
Where it wins
Simple public pricing bands
Unlimited aggregate reports
Inactive domain allowance
Fast SMB onboarding
Where it lags
API limited to higher tier
No hosted MTA-STS found
No blocklist (blacklist) monitoring found
Unknown sender workflow manual
Pricing
From 10 EUR / month
Free tier
No public free tier
Onboarding
Fast domain setup
G2 rating
0.0 / 5
Pricing
URIports
Mail Tower
Suped
Small
1 domain, up to 1k emails / month.
$15 / year
URIports Sand covers 3 monitored domains and 10,000 reports per month for personal use.
10 EUR / month
Mail Tower Small covers 5 active domains, 10 inactive domains, and unlimited aggregate reports.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
$7 / month
URIports Pebble covers 5 monitored domains and 100,000 reports per month.
20 EUR / month
Mail Tower Medium covers 10 active domains, 25 inactive domains, and unlimited aggregate reports.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
$33 / month
URIports Stone covers 25 monitored domains and 500,000 reports per month.
50 EUR / month
Mail Tower Large covers 25 active domains, 50 inactive domains, longer retention, 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 as of May 15, 2026
URIports enterprise accounts use custom proposals for quotas, retention, onboarding, and procurement.
Not publicly listed as of May 15, 2026
Mail Tower's custom MSP plan has no public price for personalized needs.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
URIports and Mail Tower prices are public list prices checked on May 15, 2026, with URIports shown in USD and Mail Tower shown in EUR. Email-volume fit is estimated because URIports prices by report quota, not sent messages, while Mail Tower lists unlimited DMARC aggregate reports. Enterprise pricing is not publicly listed for either product.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Source ownership that closes
URIports and Mail Tower both showed the unknown sender, but neither converted it into owner-ready steps during our test. Suped ties source identification to guided fixes so the person responsible knows what to change.
Alerts with less manual sorting
Mail Tower surfaced the SPF mismatch and spoof sample, but we still had to decide routing and urgency. Suped's alerting is built around issue type and business impact, so noisy events do not hide policy blockers.
MSP handoff without extra notes
URIports had strong technical exports, while Mail Tower had simpler recurring reports, but both needed external handoff notes for client-ready explanations. Suped gives MSP workflows for domain grouping, recurring reporting, and client follow-up.
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 URIports 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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