Kevlarr vs.
DMARC Visualizer in 2026
Kevlarr
DMARC Visualizer
vs.
We tested Kevlarr and DMARC Visualizer for 90 days across a corporate domain, a marketing subdomain, and a parked domain, with Microsoft 365, Google Workspace, SendGrid, Mailchimp, and a support desk sender connected. Kevlarr was easier to operationalize for managed DMARC and customer reporting, while DMARC Visualizer was better treated as a free self-hosted reporting stack for teams comfortable owning ingestion, storage, and dashboards.
Kevlarr
Managed DMARC monitoring for MSPs and IT teams
Starts at
Free monitoring available
Best fit
MSPs and security teams that want a hosted workflow with reports, account separation, and support handoff
In one line
Kevlarr turned raw aggregate reports into usable domain owner conversations fastest, especially when we had to explain spoofing, forwarding, and sender cleanup.
DMARC Visualizer
Self-hosted DMARC reporting stack
Starts at
$0 software cost
Best fit
Technical teams that prefer open-source infrastructure and can maintain the parser, storage layer, and dashboards themselves
In one line
DMARC Visualizer gave us raw visibility and flexible dashboards, but it shifted sender ownership, alerting, and enforcement decisions back to our operators.
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 Kevlarr for managed DMARC, DMARC Visualizer for self-hosted control
Pick Kevlarr if
Best for MSPs and IT teams that need hosted DMARC operations without building the reporting stack
Onboarded the corporate domain, marketing subdomain, and parked domain with clear DMARC DNS prompts and usable handoff notes.
Classified Microsoft 365, Google Workspace, SendGrid, Mailchimp, and support desk traffic faster than the self-hosted stack.
Made the unauthorized spoof sample visible enough to move the parked domain toward reject planning.
Free plan available
Pick DMARC Visualizer if
Best for operators that want free self-hosted DMARC data and accept infrastructure ownership
Parsed aggregate XML reports reliably once mailbox ingestion and report retention were configured.
Dashboard views made forwarded mail with SPF failure easy to inspect after we built the right filters.
The unknown sender still needed manual enrichment before we could assign an owner or remediation action.
Free plan available
Consider Suped if
Suped is the third option for teams that want guided fixes, hosted records, and simpler ownership
Guided fixes should turn authentication failures into specific owner, DNS, and sender next steps.
Automated issue detection and alert quality matter when forwarded mail, spoof samples, and unknown senders arrive together.
MSP workflows and published pricing help teams plan client rollouts without hidden platform assumptions.
Free plan available
The differences that actually change your week
Kevlarr
DMARC Visualizer
Suped
DMARC report analysis
Aggregate report ingestion, authentication result grouping, and drilldowns.
Hosted analysis
Self-hosted dashboards
Hosted analysis
Source detection
Ability to identify sending services and separate approved senders from unknown sources.
Strong service mapping
Manual workflow
Source detection
Forward detection
Ability to explain SPF failures caused by forwarding rather than domain abuse.
Filtered and explained
Visible with filtering
Forward detection
Spoof detection
Ability to surface unauthorized use of the visible From domain.
Clear spoof grouping
Visible in raw reports
Spoof detection
Notifications and alerts
Operational alerts for authentication failures, new sources, and risky changes.
Smart filtering
Manual alert setup
Alert routing
Reporting
Recurring reports, stakeholder summaries, and exportable evidence.
Client-ready reports
Dashboard reporting
Reporting
API
Programmatic access for onboarding, exports, and workflow automation.
API available
Not native
API
Multi-tenancy
Account separation, customer grouping, and role separation for client work.
MSP workflow
Not native
Multi-tenant workflow
SPF flattening
Managed help for SPF lookup limits and record simplification.
SPF lookup support
Not included
SPF flattening
Hosted DMARC
Hosted record management or managed DMARC record workflow.
Managed workflow
Not included
Hosted DMARC
Hosted SPF
Hosted SPF record management for lookup control and sender changes.
Unclear
Not included
Hosted SPF
Hosted MTA-STS
Hosted MTA-STS policy and TLS reporting workflow.
Not tested
Not included
Hosted MTA-STS
Blocklists and reputation
Blocklist (blacklist) and reputation monitoring tied to domain operations.
Not tested
Not included
Blocklist monitoring
Automatic issue detection
Automatic detection of misconfiguration, new sender risk, and policy blockers.
AI filtering
Manual workflow
Automatic detection
AI copilot
AI-assisted investigation or remediation guidance inside the workflow.
AI filtering
Not included
AI copilot
DNS monitoring
Monitoring for DNS record drift, broken records, and authentication changes.
Configuration monitoring
Not included
DNS monitoring
Self hostable
Ability to run the product on your own infrastructure.
Hosted product
Self hostable
Hosted product
Free trial/free tier
Free entry path for evaluation or limited ongoing use.
Free monitoring
$0 software
Free plan
Ten dimensions, scored from 0 to 10
Each product was scored against a fixed editorial rubric built around enforcement readiness, source resolution, onboarding, operations, pricing clarity, and infrastructure scope. Higher is better in every row, and a score of 0.0 means the product did not support that capability in our test.
Kevlarr scored higher for managed DMARC operations, while DMARC Visualizer scored higher only where self-hosting was the requirement
Kevlarr turned our three-domain test into an actionable workflow faster because it grouped approved senders, separated likely forwarding noise, and gave us reports we could hand to domain owners. DMARC Visualizer exposed the underlying data, but we had to build the operating layer around parsed reports, dashboard filters, storage retention, alerts, and owner classification. That difference matters most when the goal is moving toward quarantine or reject without breaking Microsoft 365, Google Workspace, SendGrid, Mailchimp, or support desk mail.
Kevlarr score
63.5/100
DMARC Visualizer score
29/100
Kevlarr
63.5/100
DMARC enforcement
8.0
Customer support
8.5
Source resolution
8.0
Setup and onboarding
8.5
MSP workflows
8.5
Alerting and integrations
7.0
Hosted SPF and MTA-STS
3.0
Blocklist monitoring
0.0
Pricing transparency
4.0
Time to enforcement
8.0
DMARC Visualizer
29/100
DMARC enforcement
4.5
Customer support
1.0
Source resolution
4.0
Setup and onboarding
4.0
MSP workflows
1.5
Alerting and integrations
2.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
8.0
Time to enforcement
4.0
Feature set
Managed workflow vs raw control
Kevlarr has the more complete DMARC operating layer. DMARC Visualizer has the more flexible self-hosted data layer.
Kevlarr gave us better out-of-the-box classification, reporting, and policy movement. DMARC Visualizer gave us useful aggregate report visibility, but our team had to add the missing workflow around sender ownership and alert handling. A buying checklist should include guided fixes or automated issue detection because raw DMARC visibility alone did not tell us who owned the unknown sender or what to change next.
Kevlarr
Microsoft 365 separated cleanly
SendGrid ownership clearer
From mismatch flagged
DMARC Visualizer
Dashboard filters flexible
Mailchimp data inspectable
Manual unknown classification
Kevlarr handled the main SaaS senders cleanly in our test. Microsoft 365 and Google Workspace were separated from SendGrid, Mailchimp, and the support desk sender, and the dashboard made the SPF pass with visible From mismatch stand out as a policy blocker rather than a random failure. The unknown sender still needed review, but Kevlarr gave us enough context to classify it faster and keep the parked domain enforcement plan moving.
DMARC Visualizer parsed the same reports and gave us dashboard panels that were useful for authentication pattern review. We could inspect Microsoft 365, Google Workspace, SendGrid, and Mailchimp results after building filters, and the DKIM pass on a subdomain was visible in the data. The tradeoff was that unknown sender classification, alerting, and remediation notes stayed outside the product workflow.
User experience
Guidance vs assembly
Kevlarr felt like a DMARC product. DMARC Visualizer felt like a useful internal observability project.
Kevlarr reduced the number of screens and side notes needed to explain what was happening. DMARC Visualizer was understandable for technical operators, but it required us to connect the data, the owner, and the next action ourselves.
Kevlarr
Three domains added quickly
Unknown sender easier
Forwarding explanation clearer
DMARC Visualizer
Setup needs operators
Dashboard views usable
Explanation stayed manual
Onboarding the three test domains in Kevlarr was straightforward: the corporate domain, marketing subdomain, and parked domain each had clear DNS setup steps and status feedback after reports started arriving. The unknown sender was easier to find because the service grouping narrowed the list, and the forwarded mail SPF failure was presented as a condition to review instead of a simple sender failure. We still had to validate the support desk sender manually, but the workflow kept that review inside the same operating view.
DMARC Visualizer required more setup discipline before the user experience was useful. After the parser, storage layer, and dashboards were running, the aggregate trends were visible, but onboarding felt like infrastructure work rather than domain setup. The unknown sender appeared in the data, and the forwarded SPF failure could be explained through filters, but we had to document that explanation separately for non-technical stakeholders.
Support
Hands-on help vs self-service
Kevlarr is stronger when setup and escalation matter. DMARC Visualizer depends on internal expertise.
Kevlarr had a clearer support path for DNS setup questions, sender review, and escalation during policy planning. DMARC Visualizer had no commercial onboarding or SLA path in the pricing material we reviewed, so support expectations should be set around community and internal operations.
Kevlarr
DNS handoff clearer
Escalation path stronger
Enterprise setup easier
DMARC Visualizer
No managed onboarding
Internal support required
Docs need operators
During setup, Kevlarr gave us a cleaner handoff model for DNS records and domain owner questions. For the corporate domain, we could capture the Microsoft 365 and Google Workspace state and send a concise explanation to the IT owner. For the marketing subdomain, SendGrid and Mailchimp needed more careful owner review, and Kevlarr made that escalation easier to frame around approved sender cleanup rather than raw XML report interpretation.
DMARC Visualizer support was effectively self-service in our test. The stack was understandable for engineers who already knew containerized services, report parsing, storage tuning, and dashboard maintenance, but DNS handoff and enterprise onboarding had to be written by our team. When we needed to explain whether the forwarded SPF failure was safe to ignore, the answer came from DMARC knowledge and our own notes, not a built-in support workflow.
Suitability
Service delivery vs infrastructure ownership
Kevlarr fits MSP and IT service workflows better. DMARC Visualizer fits technical teams that want ownership of the stack.
Kevlarr was easier to use for account separation, recurring reporting, and client handoff across the three test domains. DMARC Visualizer was credible for a technically confident SMB or internal security team, but it did not give us native client grouping or handoff notes. Buyers running MSP workflows should test account separation and alert quality before committing because those details shaped the weekly workload more than the dashboard screenshots.
Kevlarr
MSP grouping works
Client reports stronger
Handoff notes easier
DMARC Visualizer
Best for operators
Single tenant by default
Reports need assembly
Kevlarr made the most sense for MSPs, IT partners, and security teams that need to manage more than one domain owner. We could group the corporate domain, marketing subdomain, and parked domain into a workable structure, review recurring reports, and prepare handoff notes for Microsoft 365, Google Workspace, SendGrid, Mailchimp, and support desk sender owners. For enterprise buyers, the managed support and reporting path mattered more than raw dashboard flexibility.
DMARC Visualizer made the most sense for teams that already run internal observability tooling and want a free self-hosted DMARC view. It worked for a single SMB domain or a technically owned internal deployment, but client separation, recurring report packaging, and MSP handoff were not native. The parked domain reject plan was still possible, but the evidence pack and owner notes had to be built outside the product.
What each tool feels like after 90 days of real use
Kevlarr
A hosted DMARC workflow for teams that need reports, sender review, and enforcement planning
After 90 days, Kevlarr felt like a practical DMARC operations product rather than a data viewer. The first week was enough to see Microsoft 365 and Google Workspace settle into expected domain-matched authentication, while SendGrid and Mailchimp needed owner review because some marketing traffic passed SPF but did not match the visible From domain.
The biggest day-to-day benefit was how quickly a DMARC row became an action. The forwarded mail SPF failure was easier to explain, the unauthorized spoof sample was isolated clearly, and the parked domain had enough evidence for a reject plan without building separate dashboard panels or stakeholder exports.
Where it wins
Clear hosted onboarding for three domains
Useful service grouping for approved senders
Client-ready reporting and exports
Support handoff made DNS work easier
Where it lags
Paid DMARC pricing was not fully public
Hosted SPF and MTA-STS scope was unclear
Blocklist or blacklist monitoring was not tested
Some advanced MSP details require sales context
Pricing
Free monitoring, paid details not fully public
Free tier
Yes
Onboarding
Fast hosted setup
G2 rating
4.8 / 5
DMARC Visualizer
A free self-hosted DMARC data stack for teams that can operate the infrastructure
After 90 days, DMARC Visualizer felt useful when we treated it as an internal reporting stack. Once ingestion and dashboards were stable, we could inspect aggregate authentication patterns for Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender without paying a software subscription.
The operational cost showed up in everything around the data. The unknown sender needed manual classification, the forwarded SPF failure needed a written explanation, and policy movement required separate notes because the stack did not guide us toward quarantine or reject readiness.
Where it wins
No software subscription cost
Self-hosted data control
Flexible dashboard exploration
No paid gates found
Where it lags
No native MSP account separation
No managed support path found
Alerts require separate setup
Sender ownership stays manual
Pricing
$0 software cost
Free tier
Yes
Onboarding
Operator-led setup
G2 rating
0 / 5
Pricing
Kevlarr
DMARC Visualizer
Suped
Small
1 domain, up to 1k emails / month.
$0
Kevlarr publicly lists free DMARC monitoring, but domain and volume limits were not published.
$0
DMARC Visualizer software is free, with infrastructure and maintenance handled by the operator.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
Not publicly listed as of May 15, 2026
DMARC-specific paid limits were not public, and indexed generic tiers did not map cleanly to DMARC entitlements.
$0
No paid tier was found, but storage, backups, and retention planning become more important.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
Not publicly listed as of May 15, 2026
Managed DMARC and MSP options require custom details at this scale.
$0
The software remains free, while storage sizing and report retention determine real cost.
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
Enterprise and partner packaging require custom details for pricing, limits, and support scope.
$0
No enterprise subscription was found, so enterprise readiness depends on internal hosting and support.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Kevlarr free monitoring and DMARC Visualizer $0 software cost are public list signals. Kevlarr paid DMARC prices, domain limits, email volume limits, and MSP pricing were not publicly listed as of May 15, 2026, and indexed generic Kevlarr prices were not used because they did not clearly map to DMARC entitlements. DMARC Visualizer estimates exclude infrastructure, storage, backups, maintenance, and staff time.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Clearer fix guidance
Kevlarr surfaced the spoof sample and sender issues well, but some advanced record scope still needed clarification. Suped's guided fixes are built to connect each failed source to a specific DNS or sender-owner action.
Less operator assembly
DMARC Visualizer gave us raw reporting, but alerting, stakeholder notes, and owner classification sat outside the workflow. Suped keeps those steps closer to the DMARC investigation.
Pricing easier to plan
Kevlarr's paid DMARC limits were not fully public, while DMARC Visualizer shifted cost into infrastructure and staff time. Suped publishes starter pricing so small and medium rollouts can be scoped earlier.
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 Kevlarr or DMARC Visualizer?
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
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