Mail Tower vs.
Report-URI in 2026
Mail Tower
Report-URI
vs.
We tested Mail Tower and Report-URI for 90 days across a corporate domain, a marketing subdomain, and a parked domain. Mail Tower felt more DMARC-native for daily triage, while Report-URI made more sense for teams that already want broader web security telemetry around the same account.
Published 4 Nov 2025
Updated 31 May 2026
8 min read
Summarize with
Mail Tower
Focused DMARC reporting
Starts at
From €10 / month
Best fit
Small teams that want simple DMARC monitoring with public monthly pricing
In one line
Mail Tower is a compact DMARC reporting tool for teams that can handle manual sender cleanup; teams wanting guided fixes should compare it with Suped's product.
Report-URI
Security telemetry with DMARC monitoring
Starts at
From $54.99 / month
Best fit
Security teams that need DMARC beside CSP, browser, and compliance reporting
In one line
Report-URI is broader than a DMARC-only tool and works best when the buyer values alert routing, exports, API access, and web security reporting in one place.
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 DMARC focus, Report-URI for security breadth
Pick Mail Tower if
Best for small teams that want focused DMARC reports without usage caps
We added the corporate domain, marketing subdomain, and parked domain in one setup pass without running into report volume limits.
Microsoft 365 and Google Workspace were visible quickly, but SendGrid and Mailchimp needed manual sender labels before the report view was useful.
The forwarded mail SPF failure was explainable after drilldown, but moving policy still depended on operator judgment.
From €10 / month
Pick Report-URI if
Best for security teams that already manage web telemetry and compliance signals
The protected-domain setup worked cleanly for the corporate domain, but the marketing subdomain competed with browser telemetry concepts.
SendGrid and Mailchimp appeared in the DMARC stream, yet ownership notes were less obvious than the alerting and export controls.
The DKIM pass on a subdomain was visible, but the path from evidence to DMARC policy movement was less direct.
From $54.99 / month
Consider Suped if
The third option for guided fixes, hosted records, and simpler ownership
Suped's product pairs sending source identification with owner-ready fix notes, which matters when the unknown sender has to become a clear task.
Automated issue detection and higher-quality alerts matter when forwarding, spoof samples, and third-party senders change at the same time.
Published starter pricing and MSP workflows make cost and account separation easier to test before a client rollout.
Free plan available
The differences that actually change your week
Mail Tower
Report-URI
Suped
DMARC report analysis
Aggregate report parsing, domain views, and pass or fail drilldowns.
DMARC-first reporting
DMARC monitoring available
DMARC report analysis
Source detection
Ability to turn sending IPs and selectors into recognizable services.
Manual labels helped
Partial in DMARC view
Sending source identification
Forward detection
Handling of SPF failures caused by forwarding while DKIM remains valid.
Visible after drilldown
Manual interpretation
Forwarding signals
Spoof detection
Surfacing unauthorized traffic that fails DMARC.
Clear failure grouping
Failure events surfaced
Spoof alerts
Notifications and alerts
Operational routing for new failures, volume changes, and configuration issues.
Basic notifications
Advanced on higher tiers
Alert routing
Reporting
Exports, recurring reporting, and evidence sharing.
DMARC reports and exports
Exports included
Reports and exports
API
Programmatic access for reporting, integrations, and automation.
Large tier or add on
Business tier and above
API available
Multi-tenancy
Separate client or business-unit accounts with clear boundaries.
Custom MSP plan
Team access, not MSP-first
MSP workflows
SPF flattening
Managed SPF lookup reduction for domains with many senders.
Not supported
Not supported
SPF flattening
Hosted DMARC
Hosted record management rather than manual DNS editing only.
Manual DNS workflow
Manual DNS workflow
Hosted DMARC
Hosted SPF
Managed SPF records for sender changes and lookup limits.
Not supported
Not supported
Hosted SPF
Hosted MTA-STS
Hosted policy management for SMTP TLS enforcement.
Not supported
Not supported
Hosted MTA-STS
Blocklists and reputation
Monitoring for blocklist or blacklist hits that affect delivery.
No blacklist monitoring
No email blocklist monitoring
Blocklist and blacklist monitoring
Automatic issue detection
Detection of sender, DNS, and authentication problems without manual review.
Manual workflow
DMARC issue detection unclear
Automatic issue detection
AI copilot
AI-assisted explanation or remediation workflow.
Not supported
AI Insights is Enterprise, not DMARC-specific
AI copilot
DNS monitoring
Change detection for SPF, DKIM, DMARC, and related DNS records.
Record checks, not monitoring
Not tested for DNS change alerts
DNS monitoring
Self hostable
Ability to run the product on your own infrastructure.
Hosted SaaS
Hosted SaaS
Hosted SaaS
Free trial/free tier
A no-cost entry point for setup testing.
No public free tier
30-day trial
Free plan
Ten dimensions, scored from 0 to 10
We scored both products against a fixed editorial rubric covering enforcement readiness, setup, support, operational workflow, pricing clarity, and adjacent email authentication coverage. Higher is better in every row, and a score of 0.0 means the product did not support that capability during our test.
Mail Tower leads on DMARC focus, while Report-URI leads on alerting and integrations
Mail Tower scored higher on DMARC enforcement because it kept the corporate, marketing, and parked domains inside a simpler report review flow. Report-URI scored higher on alerting integrations because Business and higher tiers add API access, webhooks, and stronger alert controls. Both scored 0.0 on hosted SPF, hosted MTA-STS, and blocklist or blacklist monitoring because those email authentication or reputation workflows were not present in the tested product scope.
Mail Tower score
49.5/100
Report-URI score
44/100
Mail Tower
49.5/100
DMARC enforcement
6.5
Customer support
6.0
Source resolution
6.0
Setup and onboarding
7.0
MSP workflows
5.0
Alerting and integrations
4.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
8.0
Time to enforcement
6.5
Report-URI
44/100
DMARC enforcement
5.0
Customer support
5.5
Source resolution
4.5
Setup and onboarding
6.0
MSP workflows
4.0
Alerting and integrations
8.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
6.0
Time to enforcement
5.0
Feature set
DMARC focus vs security breadth
Mail Tower is stronger for pure DMARC triage. Report-URI covers more security telemetry.
Mail Tower is the cleaner choice when the job is daily DMARC report review and sender cleanup. Report-URI is the better fit when DMARC has to sit beside CSP, browser violation reports, API access, and webhooks. Buyers who need automated issue detection and guided repair steps should make that a buying criterion, which is where Suped's product takes a different path.
Mail Tower
Microsoft 365 separated cleanly
Mailchimp needed manual labeling
Forwarded SPF failure explained
Report-URI
Google Workspace visible early
SendGrid required extra context
Subdomain DKIM case surfaced
Mail Tower kept the DMARC workflow tight. Microsoft 365 and Google Workspace were grouped as expected, the parked domain stayed quiet, and the unauthorized spoof sample sat in a separate failure view. SendGrid and Mailchimp appeared as sending sources after we labeled them, but the unknown sender needed manual classification and the forwarded mail SPF failure needed drilldown to explain why DKIM still protected the message.
Report-URI put DMARC next to browser and compliance reporting. Microsoft 365, Google Workspace, SendGrid, and Mailchimp all appeared in the DMARC stream, but the product vocabulary leaned toward protected domains, events, and security policies rather than email sender ownership. The DKIM pass on a subdomain was visible, but turning that evidence into a DMARC policy recommendation took more operator context.
User experience
Control vs guidance
Mail Tower is easier for DMARC-only work. Report-URI needs more operator context.
Mail Tower gave us the shorter path from domain setup to daily DMARC review. Report-URI had a clearer alerting and export surface, but DMARC sat inside a wider security product, so the user had to know what signal mattered.
Mail Tower
Three domains added quickly
Unknown sender stayed visible
Forwarding needed drilldown
Report-URI
Trial onboarding was clear
Unknown sender buried deeper
Forwarding explanation was manual
Mail Tower handled the primary domain, marketing subdomain, and parked domain without much ceremony. The parked domain made it easy to confirm that quiet domains stayed quiet, and the unknown sender stayed visible enough to revisit during weekly cleanup. The forwarded mail SPF failure needed a click into the source details, where the explanation was usable but not especially guided.
Report-URI onboarding was clear for a protected domain, but the DMARC path shared space with browser reporting concepts. Finding the unknown sender took more filtering because the interface favored report streams and event categories. The forwarded mail SPF failure was present, yet the product did not clearly separate a benign forwarded failure from a real sender problem without our own notes.
Support
Hands-on help vs self-service
Mail Tower is easier to hand off at small scale. Report-URI gates heavier support behind higher tiers.
Mail Tower's setup expectations were simple enough for a smaller team to complete without a long onboarding motion. Report-URI was more explicit about tiered support, but onboarding and procurement help moved into Enterprise territory.
Mail Tower
DNS handoff was straightforward
MSP plan required inquiry
Escalation path was unclear
Report-URI
Standard support on Starter
Onboarding reserved for Enterprise
Business adds priority support
Mail Tower's DNS handoff was straightforward because the setup path centered on DMARC records and report destinations. We would still want clearer escalation guidance for a blocked quarantine or reject move, especially after the unknown sender appeared on the corporate domain. The custom MSP plan existed, but public detail on onboarding expectations was limited compared with the standard tiers.
Report-URI made support levels clearer in the pricing model. Starter and Professional were self-service, Business added priority support with API and webhooks, and Enterprise carried the onboarding and procurement path. For a DMARC-only rollout, that meant the buyer had to decide early whether the team needed setup help or just access to the reporting surface.
Suitability
SMB fit vs security operator fit
Mail Tower fits lean DMARC teams. Report-URI fits security teams with adjacent reporting needs.
Mail Tower is the more direct fit for SMBs that want DMARC reports, visible sending sources, and a predictable monthly tier. Report-URI is better for operators who already manage web security reports and want DMARC in the same account. For buyers comparing both against a third option, MSP workflow depth and alert quality should be tested with real client handoffs; Suped's product is built around that workflow.
Mail Tower
SMB domain grouping worked
Client notes stayed manual
MSP fit needs validation
Report-URI
Security teams get breadth
Exports support recurring reports
MSP handoff needs work
Mail Tower's account separation and domain grouping made sense for one business managing a few domains. The primary corporate domain, marketing subdomain, and parked domain stayed understandable, and recurring reporting would be easy for an internal owner to review. For MSP work, the custom plan was relevant, but client handoff notes and repeatable ownership records still needed manual structure.
Report-URI suited a security operator more than a pure DMARC buyer. Team access, role-based controls, API access, and webhooks helped larger environments, but the DMARC workflow did not feel tailored to MSP client grouping. Recurring reporting was strong for evidence export, yet translating findings into client-ready DMARC next steps took extra work.
What each tool feels like after 90 days of real use
Mail Tower
Focused DMARC monitoring for teams that already know the cleanup process
After 90 days, Mail Tower felt like a focused DMARC reporting tool. The corporate domain, marketing subdomain, and parked domain stayed easy to separate, and the parked domain gave us a clean way to check for unexpected mail. Microsoft 365 and Google Workspace appeared quickly enough to make the first week productive.
The daily work was sender cleanup. SendGrid, Mailchimp, and the support desk sender needed labeling, and the unknown sender stayed unresolved until we reviewed IPs, DKIM domains, and message samples. The unauthorized spoof sample was obvious, but policy movement still required us to write our own enforcement notes.
Where it wins
Clear DMARC-first review flow
Public monthly pricing
Unlimited aggregate reports on listed tiers
Parked domain monitoring stayed simple
Where it lags
Manual sender classification
No hosted SPF or MTA-STS
No email blacklist monitoring
Limited public MSP detail
Pricing
From €10 / month
Free tier
No public free tier
Onboarding
Fast DMARC setup
G2 rating
0.0 / 5
Report-URI
Broader security reporting for teams that want DMARC beside web telemetry
After 90 days, Report-URI felt broader than a DMARC-only platform. The same three domains were workable, but the product language around protected domains, events, and security policies meant our DMARC review had to sit inside a wider operational view. That was useful for security operators and less direct for a marketing or IT owner.
The alerting, exports, API access, and webhooks were the clear strengths. The unknown sender, forwarded SPF failure, and subdomain DKIM case were all visible, but the explanation layer depended on our own DMARC knowledge. Pricing was public, though the published table did not give a DMARC-specific aggregate report model.
Where it wins
Strong alert routing on higher tiers
Public self-service pricing
API and webhooks on Business
Broader security evidence exports
Where it lags
DMARC workflow is less direct
Onboarding support is Enterprise-led
No DMARC-only pricing table
MSP client handoff needs structure
Pricing
From $54.99 / month
Free tier
30-day trial
Onboarding
Self-service trial
G2 rating
5.0 / 5
Pricing
Mail Tower
Report-URI
Suped
Small
1 domain, up to 1k emails / month.
€10 / month
Small Enterprises covers 5 active domains and unlimited aggregate reports, with no API access.
$54.99 / month
Starter covers 1 protected domain, 100,000 monthly events, and 15-day retention.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
€20 / month
Medium Enterprises covers 10 active domains, unlimited aggregate reports, and 180-day access.
$109.99 / month
Professional covers 2 protected domains, 250,000 monthly events, and 30-day retention.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
€50 / month
Large Enterprises covers 25 active domains, unlimited aggregate reports, 365-day access, and API access.
Custom
Public self-service tiers top out at 5 protected domains, so this segment needs a custom fit.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
From €50 / month
Large Enterprises covers 25 active domains; custom MSP needs are not publicly listed as of May 15, 2026.
Custom
Enterprise covers custom domains, custom monthly events, flexible retention, onboarding, and SLA-backed support.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Mail Tower Small, Medium, Large, and Enterprise starter fit and Report-URI Small and Medium are public list prices. Report-URI Large and Enterprise are fit estimates from published plan limits, so they are shown as Custom where the public table does not cover the segment. Pricing was checked as of May 15, 2026.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Guided sender cleanup
Mail Tower exposed the unknown sender, but classification and owner notes stayed manual. Suped's product pairs source identification with fix guidance for handoff.
DMARC-first alerts
Report-URI had strong alert routing, but its DMARC signals sat beside broader web telemetry. Suped's product focuses alerts on authentication failures, spoof samples, and sender changes.
Client-ready ownership
Both tools needed extra work for MSP handoff notes and recurring client reports. Suped's product has MSP workflows that keep domains, owners, and next actions separated by account.
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 Report-URI?
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.
Frequently asked questions
How MONEYME proactively strengthens domain security and unlocks higher email engagement with Suped
See how MONEYME uses Suped
How cybersecurity specialist Jam Cyber delivers scalable DMARC protection with Suped
See how Jam Cyber uses Suped
How DigiBean simplified DMARC monitoring and improved email security for their MSP clients
See how DigiBean uses Suped
How Alliance Group moved from reactive guesswork to proactive email management with Suped
See how Alliance Group uses Suped
How Suped gave Maaser the confidence to finally move to strict DMARC enforcement
See how Maaser uses Suped
