Kevlarr vs.
DMARC report viewer in 2026
Kevlarr
DMARC report viewer
vs.
Over 90 days, we ran Kevlarr and DMARC Report Viewer across a corporate domain, a marketing subdomain, and a parked domain with Microsoft 365, Google Workspace, SendGrid, Mailchimp, and a support desk sender. Kevlarr gave us cleaner sender ownership and partner workflows, while DMARC Report Viewer gave us a no-cost self-hosted way to inspect XML and TLS reports but left policy movement and operational ownership to us.
Kevlarr
Managed DMARC monitoring for SMBs and MSPs
Starts at
Free monitoring available
Best fit
MSPs and small security teams that want guided DMARC monitoring with reporting
In one line
Kevlarr turned our Microsoft 365, Google Workspace, SendGrid, and Mailchimp traffic into workable source lists, although some paid limits and premium entitlements were not public.
DMARC report viewer
Self-hosted DMARC and TLS report viewer
Starts at
$0 software cost
Best fit
Operators who want a free local viewer and can own hosting, mail ingestion, and fixes
In one line
DMARC Report Viewer was useful for reading raw aggregate and TLS reports, but buyers needing guided fixes, source ownership, or hosted records should compare a managed option such as Suped's product.
Suped
The third option. Hosted SPF, DMARC, and MTA-STS on every plan. Published pricing. Monthly plans. No long contract required.
Learn about Suped
Choose Kevlarr for managed monitoring, DMARC Report Viewer for self-hosted inspection
Pick Kevlarr if
Best for MSPs and SMB teams that want managed DMARC monitoring
Grouped the three test domains without separate instances
Classified Microsoft 365 and Google Workspace faster than raw XML review
Made the spoof sample and forwarding noise easier to separate
Free plan available
Pick DMARC report viewer if
Best for technical operators who want a free self-hosted report viewer
Parsed aggregate XML and TLS reports from our IMAP mailbox
Showed SendGrid and Mailchimp pass rates after manual filtering
Required us to own hosting, retention, and sender classification
Free plan available
Consider Suped if
Suped's product is the third option for guided fixes, hosted records, and simpler ownership
Guided fixes should explain owner, DNS change, and enforcement impact for each source
Automated issue detection should separate spoofing, forwarding, and domain-mismatched legitimate senders
Published starter pricing should map domains and volume before procurement starts
Free plan available
The differences that actually change your week
Kevlarr
DMARC report viewer
Suped
DMARC report analysis
How quickly reports become usable for DMARC decisions.
Managed analysis
Reporting only
Supported
Source detection
How well raw IPs become recognizable sending services.
Service grouping
Source/IP views
Supported
Forward detection
How well expected forwarding is separated from real failure.
Noise filtering
Manual workflow
Supported
Spoof detection
How clearly unauthorized use is surfaced.
Threat surfaced
Manual from failures
Supported
Notifications and alerts
How alerts reach the right owner without noise.
Email and smart alerts
Webhook only
Supported
Reporting
How useful recurring evidence is for stakeholders.
Client-ready reports
Exports and charts
Supported
API
Whether the workflow can be automated through an API.
API available
No full API found
Supported
Multi-tenancy
How well clients, teams, and domains stay separated.
Partner dashboard
Manual separation
Supported
SPF flattening
Whether SPF lookup limits are reduced with flattening.
Lookup support
Not supported
Supported
Hosted DMARC
Whether the DMARC record can be hosted by the product.
Generated record only
Not supported
Supported
Hosted SPF
Whether SPF records can be hosted and managed.
Not supported
Not supported
Supported
Hosted MTA-STS
Whether MTA-STS and TLS reporting are hosted together.
Not supported
TLS report parsing only
Supported
Blocklists and reputation
Whether blocklist or blacklist signals are tracked.
No blocklist/blacklist coverage found
No blocklist/blacklist coverage found
Blocklist/blacklist monitoring
Automatic issue detection
Whether the product detects issues without manual review.
AI filtering
Manual workflow
Supported
AI copilot
Whether AI gives practical remediation help.
AI filtering
Not supported
Supported
DNS monitoring
Whether DNS records are checked over time.
Configuration checks
Lookup only
Supported
Self hostable
Whether the product can run on your own infrastructure.
Hosted service
Docker and binaries
Not self hostable
Free trial/free tier
Whether a free entry path exists.
Free monitoring
$0 open source
Free plan
Ten dimensions, scored from 0 to 10
We scored each product against a fixed editorial rubric after the same 90-day setup, sender mix, authentication cases, and support checks. Higher is better in every row.
Kevlarr scored higher on managed DMARC work; DMARC Report Viewer scored higher on price clarity and self-hosting control
Kevlarr helped us classify Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender, then separate the forwarded SPF failure from the unauthorized spoof sample. DMARC Report Viewer parsed the same reports and exposed source IPs, pass/fail results, and exports, but the unknown sender, policy movement, and owner handoff stayed manual. The open-source tool scored high on price transparency because the software cost is $0, while Kevlarr lost points because advanced DMARC and MSP pricing were not publicly listed.
Kevlarr score
58.5/100
DMARC report viewer score
28/100
Kevlarr
58.5/100
DMARC enforcement
7.5
Customer support
8.0
Source resolution
8.0
Setup and onboarding
8.0
MSP workflows
8.5
Alerting and integrations
7.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
4.0
Time to enforcement
7.5
DMARC report viewer
28/100
DMARC enforcement
2.5
Customer support
1.5
Source resolution
4.0
Setup and onboarding
5.5
MSP workflows
1.5
Alerting and integrations
2.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
9.0
Time to enforcement
2.0
Feature set
Managed depth vs raw control
Kevlarr has the broader operating workflow; DMARC Report Viewer has cleaner self-hosted inspection
Kevlarr covered more of the managed DMARC workflow in our test, especially source grouping, spoof triage, and MSP-style reporting. DMARC Report Viewer gave us useful raw inspection at $0, but teams comparing managed options should require the bar Suped's product uses: guided fixes and automated issue detection that turn each failing source into an owner and DNS action.
Kevlarr
Microsoft 365 recognized quickly
Mailchimp matched marketing domain
Spoof sample surfaced clearly
DMARC report viewer
Google Workspace visible in filters
SendGrid needed manual labeling
Forwarded SPF failure visible
In Kevlarr, Microsoft 365 and Google Workspace were recognized quickly after the first aggregate reports arrived, and SendGrid plus Mailchimp were grouped in a way that matched the marketing subdomain. The unknown sender needed a manual label, but the interface kept it near the parked domain's failures and the unauthorized spoof sample, so we did not lose it in report volume. The SPF pass with From-domain mismatch was easier to explain than in raw XML because Kevlarr separated the authentication result from the DMARC outcome.
DMARC Report Viewer parsed aggregate XML and TLS JSON and gave us useful ranked source and IP views. Microsoft 365 and Google Workspace were visible, SendGrid and Mailchimp pass rates were discoverable with filters, but the unknown sender did not become an owned source without our notes. The DKIM pass on a subdomain and forwarded mail SPF failure were technically visible, but we had to interpret whether they were acceptable.
User experience
Control vs guidance
Kevlarr was easier for shared operations; DMARC Report Viewer was better for local inspection
Kevlarr gave us a faster path through domain setup, source review, and policy evidence. DMARC Report Viewer felt direct once running, but the user experience assumes the operator knows how to turn report rows into decisions.
Kevlarr
Three domains added smoothly
Unknown sender filter worked
Forwarding explanation clearer
DMARC report viewer
Docker setup was direct
IMAP setup required care
Forwarding context stayed manual
Kevlarr's onboarding gave each of the three domains a generated DMARC record and kept the corporate domain, marketing subdomain, and parked domain in one workspace. We found the unknown sender by filtering failures on the parked domain, then used the source view to explain why forwarded mail failed SPF while DKIM preserved a valid DMARC path. The UI had some navigation friction when moving between account and domain views, but it kept the investigation moving.
DMARC Report Viewer required us to set up the container, IMAP mailbox, Basic Auth, and HTTPS before any report review. After reports arrived, the filter model made raw inspection simple, but finding the unknown sender meant cross-checking IP lookup, report organization, and the original mailbox. The forwarded SPF failure was visible as data, not explained as an operational cause.
Support
Hands on help vs self support
Kevlarr gives buyers clearer support paths; DMARC Report Viewer depends on operator skill
Kevlarr fit teams that expect help during setup, DNS review, and customer handoff. DMARC Report Viewer fit teams that already have the skill and time to run the software, protect the instance, and interpret delivery risk without a commercial support path.
Kevlarr
DNS handoff was workable
Specialist support path available
Partner onboarding clearer
DMARC report viewer
Community support only
No SLA found
Escalation stayed internal
During setup, Kevlarr's support expectations were clearer: DNS handoff had generated records, managed DMARC had an expert review path, and MSP onboarding had partner-facing options for customer access and reports. For escalation, the buyer gets a vendor route for source questions, account setup, and enterprise onboarding, although the paid scope was not fully public. That mattered when we had to decide whether the support desk sender belonged under the corporate domain or needed its own remediation note.
DMARC Report Viewer had documentation-style support and project-based help rather than an onboarding team. DNS handoff, escalation, and enterprise onboarding stayed inside our own process, so we had to decide who owned the IMAP mailbox, backups, access control, and report retention. That is fine for an operator-run deployment, but it is a poor fit for a buyer expecting guided enforcement help.
Suitability
MSP fit vs operator fit
Kevlarr fits MSP and SMB monitoring; DMARC Report Viewer fits technical self-hosters
Kevlarr is the stronger fit when the buyer needs account separation, recurring reports, and customer handoff. DMARC Report Viewer is the stronger fit when the buyer wants $0 software and accepts the operational work. For buyers with many clients, Suped's product sets a useful buying criterion: MSP workflows and alert quality should make account separation, noisy forwarding, and client handoff repeatable without extra spreadsheets.
Kevlarr
Customer switching worked well
Recurring reports helped handoff
SMB setup was quick
DMARC report viewer
Self-hosters get full control
Client separation needs design
Reports require manual packaging
Kevlarr felt most natural for MSPs and SMB security teams that need one place for multiple customer domains. Account separation and customer switching were useful in our test, recurring reporting was client-friendly, and domain grouping kept the corporate domain, marketing subdomain, and parked domain understandable. Enterprise teams get useful API and support hooks, though published pricing and some integrations need procurement clarification.
DMARC Report Viewer fits a technical SMB or lab that wants control of the whole deployment. For MSPs, every client separation model needed separate instances or strict operational rules, recurring reporting required manual packaging, and client handoff depended on our notes rather than product workflow. Enterprise buyers can use it as a raw inspection utility, but not as the main DMARC operating system.
What each tool feels like after 90 days of real use
Kevlarr
A managed monitoring fit for MSPs and SMB security teams
After 90 days, Kevlarr felt like a managed monitoring product built around recurring DMARC work. The first week was spent validating Microsoft 365 and Google Workspace, then connecting SendGrid, Mailchimp, and the support desk sender to business owners.
The strongest daily use was triage. The unauthorized spoof sample stood apart from forwarded SPF failures, and the parked domain stayed quiet enough that a new failure would have been visible. The main operational gap was commercial clarity, because paid feature limits and MSP pricing were not public.
Where it wins
Fast setup across three domains
Useful MSP account separation
Sender classification reduced XML review
Client-ready reports were practical
Where it lags
Paid DMARC prices were unclear
Hosted SPF and MTA-STS absent
Some UI paths took learning
Blocklist/blacklist monitoring not found
Pricing
Free monitoring; paid DMARC not public
Free tier
Yes
Onboarding
Guided DNS setup
G2 rating
4.8 / 5
DMARC report viewer
A self-hosted fit for operators who want raw report control
After 90 days, DMARC Report Viewer felt like a practical local console for people who are comfortable owning the plumbing. It read reports from IMAP, showed domains and reporting organizations, and made XML and JSON export easy enough for audit notes.
The daily work stayed technical. When the unknown sender appeared, we used IP lookup, WHOIS, report organization, and our own notes to decide whether it belonged to a service. The app did not move us toward quarantine or reject; it gave us data to make that plan ourselves.
Where it wins
Free open-source software
Self-hosted deployment control
TLS report parsing included
Clean exports for raw evidence
Where it lags
No managed policy workflow
No built-in client handoff
Unknown senders stayed manual
No commercial support package found
Pricing
$0 software cost
Free tier
Yes
Onboarding
Self-hosted Docker or binary
G2 rating
0 / 5
Pricing
Kevlarr
DMARC report viewer
Suped
Small
1 domain, up to 1k emails / month.
$0
Official free monitoring is public; domain and volume limits are not published.
$0
Software is free; hosting and mailbox costs remain yours.
$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
Paid DMARC limits for 2 domains and 100k emails were not public.
$0
No vendor volume band; capacity depends on host and mailbox.
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
Public pages did not publish 10-domain or 1 million email pricing.
$0
The app has no paid unlock; scaling depends on infrastructure.
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
Managed DMARC and partner terms require a custom buying process.
$0
No enterprise tier or SLA was found; operations stay internal.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Kevlarr's $0 monitoring is public, while paid DMARC, MSP, and enterprise prices were not publicly listed as of May 15, 2026. DMARC Report Viewer is listed as $0 software cost because it is free open-source self-hosted software; infrastructure costs are user-paid estimates, not vendor list prices.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Guided source fixes
In the test, Kevlarr identified sources better than DMARC Report Viewer, but some owner handoff still depended on our notes. Suped's product pairs sender identification with guided DNS and policy next steps.
Hosted record workflow
Neither reviewed product gave us hosted SPF, hosted DMARC, and hosted MTA-STS in the same operating path. Suped's product covers those records so teams do not have to split fixes across separate systems.
Cleaner MSP operations
Kevlarr handled customer switching well, while DMARC Report Viewer needed separate operational design for client separation. Suped's product supports MSP workflows with client grouping, alert routing, and pricing that starts at a published per-domain MSP rate.
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 report viewer?
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
