Fraudmarc vs.
KDmarc in 2026
Fraudmarc
KDmarc
vs.
We ran Fraudmarc and KDmarc for 90 days across a corporate domain, a marketing subdomain, and a parked domain, then connected Microsoft 365, Google Workspace, SendGrid, Mailchimp, and one support desk sender. Fraudmarc felt stronger for teams that want deeper sender identity work and are comfortable with more manual interpretation, while KDmarc moved faster for broad hosted reporting, alerts, and multi-domain operational coverage.
Published 5 Nov 2025
Updated 2 Jun 2026
8 min read
Summarize with
Fraudmarc
DMARC reporting with sender intelligence
Starts at
$21 per domain / month
Best fit
Security teams that want sender trace detail and can tolerate pricing complexity
In one line
Fraudmarc gave us useful sender identity clues, but enforcement planning, alert routing, and commercial scoping took more manual work.
KDmarc
Hosted DMARC reporting and monitoring
Starts at
$18.99 / month
Best fit
SMBs and lean security teams that want a packaged DMARC platform with domain and volume tiers
In one line
KDmarc made the three-domain rollout easier to run day to day, although some source classification and support details needed confirmation.
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 sender investigation or packaged operations based on who owns DMARC
Pick Fraudmarc if
Best for teams that want sender identity detail and can manage the operating model
SenderTrace helped separate Microsoft 365 aliases, Google Workspace traffic, and the support desk sender when the visible From domain looked clean.
The unauthorized spoof sample was easier to investigate because the tool kept identity detail close to the aggregate report view.
The parked domain moved toward reject confidently after we confirmed no legitimate senders appeared during the 90-day test.
From $21 per domain / month
Pick KDmarc if
Best for teams that want hosted DMARC reporting with clearer domain and volume packaging
The primary domain, marketing subdomain, and parked domain were grouped cleanly during setup.
SendGrid and Mailchimp appeared as approved senders with enough context for a marketing owner handoff.
Forwarded mail with SPF failure was easier to explain in scheduled reporting than in raw aggregate drilldowns.
From $18.99 / month
Consider Suped if
The third option when guided fixes, hosted records, and simpler ownership matter
Guided fixes reduce the handoff gap after a sender fails SPF or DKIM alignment.
Automated issue detection and cleaner alerts help teams act without reading every aggregate report.
Published starter pricing and MSP pricing make buying easier when domains or clients change.
Free plan available
The differences that actually change your week
Fraudmarc
KDmarc
Suped
DMARC report analysis
Aggregate and forensic report review for authentication outcomes.
Supported, with 30 to 365 day history depending on tier
Supported across published paid tiers
Supported
Source detection
Identification of sending services and owner next steps.
Strong with SenderTrace, paid tier
Supported, source names needed some manual classification
Supported
Forward detection
Recognition of forwarded mail patterns that break SPF.
Partial, visible in report evidence
Supported in scheduled forwarder reporting
Supported
Spoof detection
Detection of unauthorized use of the visible From domain.
Supported, clear in failed alignment review
Supported, clearer in alerts than drilldowns
Supported
Notifications and alerts
Operational alerts for authentication failures and changes.
Partial, useful but less tuned for routing
Supported, automated alerts listed publicly
Supported
Reporting
Scheduled and exportable reporting for technical and business users.
Supported, exports needed manual narrative
Supported, daily and weekly reports available
Supported
API
Programmatic access for automation or external workflows.
Unclear in public plan detail
Unclear in public plan detail
Supported
Multi-tenancy
Account separation, groups, and client or business unit handling.
Manual workflow
Supported with domain groups and admin controls
Supported
SPF flattening
Managed handling of the SPF 10-DNS-lookup limit.
Supported through Universal SPF and SPF Compression
Supported, Smart SPF listed publicly
Supported
Hosted DMARC
Managed DMARC record workflow rather than reporting only.
Reporting-focused in tested workflow
Supported, DMARC record setup listed publicly
Supported
Hosted SPF
Hosted or managed SPF record workflow.
Supported through Universal SPF
Supported, Smart SPF listed publicly
Supported
Hosted MTA-STS
Hosted policy management for transport security.
Not found in public feature set
Not tested
Supported
Blocklists and reputation
Blocklist (blacklist) and reputation monitoring for sending infrastructure.
Not found in public feature set
Supported, IP blocklist status listed publicly
Supported
Automatic issue detection
Automatic detection of broken authentication or sender changes.
Supported on Advanced and SenderTrace tiers
Supported, DNS and SPF update detection listed
Supported
AI copilot
Assistant-style explanation or fix guidance.
Not found in public feature set
Not found in public feature set
Supported
DNS monitoring
Monitoring DNS record changes that affect authentication.
Unclear outside SPF products
Supported, DNS timeline monitoring listed
Supported
Self hostable
Ability to run the product outside the vendor-hosted platform.
Supported through community edition
Partial, on-premises references need confirmation
Not supported
Free trial/free tier
No-cost entry point or trial.
Open source option and 7-day SPF Pro trial
7-day freemium signup listed
Free plan available
Ten dimensions, scored from 0 to 10
Each product was scored against a fixed editorial rubric based on the same 90-day test setup. Higher is better in every row, and a product gets 0.0 where the capability was not supported or not found in the tested and public feature set.
Fraudmarc led on sender identity detail, while KDmarc scored higher on operational breadth.
Fraudmarc gave us stronger identity clues when the unknown sender and the visible From mismatch needed investigation, but its pricing structure, account separation, and alert routing added work. KDmarc was easier to operate across the three domains, with clearer domain and volume tiers, scheduled reporting, DNS monitoring, and blocklist (blacklist) coverage. Fraudmarc still felt more precise for a security analyst who wants to inspect sender evidence closely.
Fraudmarc score
52/100
KDmarc score
71/100
Fraudmarc
52/100
DMARC enforcement
7.0
Customer support
6.0
Source resolution
8.0
Setup and onboarding
6.5
MSP workflows
4.0
Alerting and integrations
4.5
Hosted SPF and MTA-STS
5.0
Blocklist monitoring
0.0
Pricing transparency
4.5
Time to enforcement
6.5
KDmarc
71/100
DMARC enforcement
7.5
Customer support
6.5
Source resolution
7.0
Setup and onboarding
8.0
MSP workflows
7.0
Alerting and integrations
7.0
Hosted SPF and MTA-STS
6.5
Blocklist monitoring
7.0
Pricing transparency
7.0
Time to enforcement
7.5
Feature set
Depth vs breadth
Fraudmarc wins on sender investigation. KDmarc wins on packaged coverage.
Fraudmarc gave us better identity detail around the unknown sender and the spoof sample, especially when the Microsoft 365 and Google Workspace streams needed separation. KDmarc covered more adjacent workflows in one hosted product, including DNS timeline monitoring, scheduled reporting, and blocklist (blacklist) status. Buyers should also check whether guided fixes and automated issue detection are strong enough to turn each finding into a clear owner action.
Fraudmarc
Strong SenderTrace identity clues
Microsoft 365 separated cleanly
Mismatch case explained well
KDmarc
Broad hosted feature coverage
Mailchimp reporting was clear
Forwarder reports helped explain SPF
Fraudmarc handled the core DMARC evidence well. Microsoft 365 and Google Workspace both appeared as legitimate traffic after alignment checks, SendGrid and Mailchimp were visible enough to separate the marketing subdomain from the corporate domain, and SenderTrace helped with the unknown sender classification. The SPF pass with visible From mismatch required more manual interpretation, but the identity context made the problem understandable.
KDmarc gave us a wider operational surface. The setup covered Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender without forcing us into a separate manual tracker, and the scheduled reports gave clearer forwarder and executive summaries. The DKIM pass on a subdomain was easier to explain to a non-specialist, although the unknown sender classification needed more confirmation than Fraudmarc.
User experience
Control vs guidance
Fraudmarc suits analysts, while KDmarc suits operators.
Fraudmarc exposed the evidence we needed, but the user experience asked us to know what we were looking for. KDmarc made the weekly operating rhythm easier because domain grouping, scheduled reports, and alert views were closer to the surface.
Fraudmarc
Analyst-friendly report drilldowns
Unknown sender traceable
Forwarding required explanation
KDmarc
Faster three-domain onboarding
Domain groups worked cleanly
Forwarding easier to report
Fraudmarc onboarding was workable across the corporate domain, marketing subdomain, and parked domain, but it felt more like an analyst console than a guided workflow. The unknown sender was easier to investigate once we knew where to look, and the forwarded mail SPF failure was explainable through the raw alignment evidence. The tradeoff was that a marketing or helpdesk owner needed a clearer summary before taking action.
KDmarc was faster to explain to non-specialists during the same three-domain setup. The marketing subdomain grouping helped keep SendGrid and Mailchimp separate, the unknown sender surfaced in a way that supported quick classification, and the forwarded mail SPF failure was easier to include in a scheduled report. Some deeper authentication edge cases still needed a technical reviewer before policy movement.
Support
Hands-on help vs self-serve
Fraudmarc asks for more technical ownership. KDmarc is clearer for standard onboarding.
Fraudmarc support expectations vary by tier, so buyers need to confirm the help available for DNS handoff, SenderTrace interpretation, and enforcement escalation. KDmarc felt more packaged for routine setup, but enterprise deployment, on-premises references, and custom support expectations still need direct confirmation.
Fraudmarc
Tiered support expectations
DNS handoff needs planning
Live chat on higher tier
KDmarc
Hosted setup felt clearer
Technical SPOC listed
Enterprise scope needs confirmation
Fraudmarc gave us enough technical material to configure DMARC reporting and review SPF options, but DNS handoff depended on the buyer knowing which product tier applied. Community support on lower tiers is a real planning factor, while live chat appears tied to SenderTrace Intelligence. For enterprise onboarding, we would want written confirmation of who owns DNS changes, policy movement, and escalation.
KDmarc had a more conventional hosted setup path for the three test domains. The technical SPOC language and domain group model fit a buyer that wants guided onboarding, although the vendor-facing pricing path and deployment references mean larger accounts need a written support scope. During our test, the support questions were less about DMARC basics and more about confirming plan limits, SSO, and escalation routes.
Suitability
Enterprise fit vs operator fit
Fraudmarc fits technical security teams. KDmarc fits teams that need repeatable reporting.
Fraudmarc works best when a security owner wants to investigate senders and make careful enforcement decisions domain by domain. KDmarc is a better fit when domain grouping, scheduled reporting, and handoff notes matter every week. MSP buyers should pressure-test account separation, recurring reports, alert quality, and client handoff before choosing either product.
Fraudmarc
Best for security owners
Manual MSP handoff
Parked domain path clear
KDmarc
Better recurring reports
Domain groups help MSPs
SMB rollout feels practical
Fraudmarc was strongest for an enterprise or security-led buyer that can own the enforcement path. The parked domain was straightforward to move toward reject after the 90-day observation window, and the corporate domain benefited from deeper sender investigation. For MSP use, account separation and recurring client reporting felt more manual than we would want at scale.
KDmarc was better suited to SMB and operator-led workflows in our test. Domain groups kept the corporate domain, marketing subdomain, and parked domain organized, and scheduled reports were easier to hand to marketing and support owners. For enterprise and MSP buyers, the main caution is to confirm how far multi-tenancy, SSO, custom deployment, and escalation workflows extend beyond the published tier table.
What each tool feels like after 90 days of real use
Fraudmarc
A technical tool for teams that want to inspect sender identity
After 90 days, Fraudmarc felt strongest when we were trying to answer who sent the mail and whether that source deserved trust. The unknown sender was easier to trace than it was in KDmarc, and the spoof sample stood out cleanly against the legitimate Microsoft 365 and Google Workspace traffic.
The harder part was turning findings into an operating cadence. DNS setup, SPF product selection, support expectations, and DMARC policy movement all needed more technical ownership, especially when the marketing subdomain used both SendGrid and Mailchimp and the support desk sender had to be explained to a non-security owner.
Where it wins
Good sender identity investigation
Useful forensic report support
Clear parked domain enforcement path
Open source path for advanced users
Where it lags
Pricing structure needs careful reading
Multi-account workflow felt manual
Alert routing was limited
No blocklist monitoring found
Pricing
From $21 per domain / month
Free tier
Open source option
Onboarding
Moderate
G2 rating
0 / 5
KDmarc
A hosted DMARC platform for teams that want packaged monitoring
After 90 days, KDmarc felt easier to keep running across the corporate domain, marketing subdomain, and parked domain. Domain groups, scheduled reports, DNS timeline monitoring, and blocklist (blacklist) status gave us a cleaner weekly review process.
The main friction was depth. Source classification for the unknown sender took more confirmation, and some public materials left support scope, deployment model, and tier-specific features less clear than the day-to-day interface suggested.
Where it wins
Clear domain and volume tiers
Helpful scheduled reports
DNS timeline monitoring
Blocklist status coverage
Where it lags
Unknown sender needed confirmation
Enterprise support scope needs clarity
Feature tiers need verification
Deep investigation was lighter
Pricing
From $18.99 / month
Free tier
7-day freemium listed
Onboarding
Fast
G2 rating
0 / 5
Pricing
Fraudmarc
KDmarc
Suped
Small
1 domain, up to 1k emails / month.
$21 / month
Fraudmarc Standard is listed per domain and billed annually, with no public DMARC volume cap.
$18.99 / month
KDmarc Basic lists 2 active domains and 100,000 emails per month.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
$42 / month
Estimated from two Standard domains because published DMARC volume caps are not stated.
$18.99 / month
KDmarc Basic fits the stated domain and volume range under the public tier table.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
$210 / month
Estimated from ten Standard domains, although higher tiers and support needs can change the practical price.
Custom
Published paid tiers list up to 8 domains at 1 million emails or 15 domains at 5 million emails, so this exact shape needs confirmation.
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
Larger or nonstandard needs route through published contact paths and several limits are not public.
Custom
Needs above 15 active domains or custom support, deployment, and procurement terms require vendor confirmation.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Fraudmarc Small, Medium, and Large numbers are estimates based on the public $21 per domain per month Standard price, billed annually. KDmarc Small and Medium use public monthly list prices from the available tier table, while KDmarc Large and Enterprise are marked Custom because the exact domain and volume shape does not fit one published tier cleanly. Pricing was checked as of May 15, 2026.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Guided fixes after failed alignment
Fraudmarc exposed the SPF mismatch and forwarded-mail evidence, but owner-ready fix steps still required technical translation. Suped turns those findings into guided actions for the person who owns the sender.
Cleaner operating alerts
KDmarc had broader alert and report coverage, but the unknown sender still needed confirmation. Suped focuses alerts on issue quality, source ownership, and the next action instead of only adding more notification volume.
MSP-ready handoff
Fraudmarc felt manual for client separation, while KDmarc needed confirmation around multi-tenant limits. Suped's MSP workflow is built around domain ownership, recurring client review, and published per-domain pricing.
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 Fraudmarc or KDmarc?
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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