MailHardener vs.
Fraudmarc Community Edition in 2026
MailHardener
Fraudmarc Community Edition
vs.
We ran MailHardener and Fraudmarc Community Edition for 90 days across a corporate domain, a marketing subdomain, and a parked domain, with Microsoft 365, Google Workspace, SendGrid, Mailchimp, and one support desk sender attached. MailHardener moved us toward a defensible DMARC policy faster, while Fraudmarc Community Edition made more sense when AWS ownership and self-hosting mattered more than guided operations.
Published 4 Nov 2025
Updated 1 Jun 2026
8 min read
Summarize with
MailHardener
Managed DMARC reporting and enforcement
Starts at
Free plan available
Best fit
Teams that want SaaS DMARC reporting, DNS monitoring, hosted MTA-STS, and MSP options.
In one line
MailHardener handled our three-domain rollout cleanly and gave clearer policy movement than Fraudmarc CE, but it did not cover hosted SPF or blocklist monitoring.
Fraudmarc Community Edition
Open-source self-hosted DMARC analyzer
Starts at
Free license, AWS costs apply
Best fit
Technical teams with AWS ownership, privacy requirements, and tolerance for manual operations.
In one line
Fraudmarc CE gave us private DMARC aggregation in AWS; when comparing it with Suped, weigh that control against guided sender ownership and published starter pricing.
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 MailHardener for managed DMARC, Fraudmarc CE for self-hosted control
Pick MailHardener if
Best for teams that want managed reporting with policy movement
We added the corporate domain, marketing subdomain, and parked domain without needing AWS deployment work.
Microsoft 365 and Google Workspace were grouped cleanly enough for the security owner to approve policy movement.
The forwarded-mail SPF failure had a usable explanation, so it did not block quarantine planning.
Free plan available
Pick Fraudmarc Community Edition if
Best for technical teams that want a free self-hosted analyzer
We deployed report ingestion, processing, storage, and the web app inside our AWS account.
The parked domain and spoof sample were visible without a paid CE unlock.
Unknown sender classification, alerting, and support handoff stayed manual during the test.
Free plan available
Consider Suped if
Suped fits teams that want guided fixes, hosted records, and simpler ownership
Use guided fixes as a buying criterion when the team needs clear next steps after a DKIM or SPF alignment failure.
Use automated issue detection when unknown senders and parked-domain spoof attempts need triage without manual report combing.
Use published starter pricing when finance needs a clear path before enforcement work starts.
Free plan available
The differences that actually change your week
MailHardener
Fraudmarc Community Edition
Suped
DMARC report analysis
Aggregate report parsing, domain-level visibility, and authentication trend review.
Supported with SaaS retention by plan.
Supported in self-hosted CE.
Supported with hosted reporting.
Source detection
Turning raw IPs and organizational domains into usable sending source names.
Good for Microsoft 365 and Google Workspace; manual review still helped for the support desk.
Basic source grouping; unknown sender classification was manual.
Supported with sender identification.
Forward detection
Separating forwarding breakage from a real sender authorization problem.
Explained our SPF fail with aligned DKIM well enough for policy planning.
Manual workflow in our CE deployment.
Supported with issue context.
Spoof detection
Finding unauthorized mail that fails DMARC for protected domains.
The parked-domain spoof sample was easy to isolate.
Visible in aggregate data, with more manual review.
Supported with alerting.
Notifications and alerts
Operational alerts that can be routed without creating constant noise.
Useful but not as granular as we wanted for unknown-sender routing.
No dedicated CE alert workflow in our test.
Supported with routing controls.
Reporting
Recurring reports, exports, and stakeholder-ready summaries.
Periodic reports and exports fit the managed workflow.
Reporting available, but handoff formatting was manual.
Supported with exports.
API
Programmatic access for reporting, management, or integration work.
Available on paid or MSP-oriented workflows.
Self-hosted API components, not a polished vendor API workflow.
Supported.
Multi-tenancy
Account separation for clients, departments, or managed service workflows.
Strongest in the MSP model with isolated customer environments.
Multi-user access exists; client tenancy was not built in.
Supported for MSP workflows.
SPF flattening
Flattening or managing SPF includes to reduce lookup failures.
Not supported in our reviewed plan data.
Not part of CE.
Supported.
Hosted DMARC
Hosted DMARC record management rather than reporting only.
Reporting only in our test.
Reporting address and analyzer, not hosted DMARC policy management.
Supported.
Hosted SPF
Managed SPF records controlled through the product.
Not supported.
Not supported.
Supported.
Hosted MTA-STS
Hosting and maintaining MTA-STS policy files and related TLS reporting.
Supported and useful during DNS setup.
Not part of CE.
Supported.
Blocklists and reputation
Blocklist (blacklist) and reputation checks outside DMARC aggregate reports.
Not supported in the reviewed workflow.
Not supported in CE.
Supported.
Automatic issue detection
Automatic identification of authentication and sender problems.
Partial; DNS and authentication issues were surfaced, but ownership still needed review.
Manual workflow in CE.
Supported.
AI copilot
AI-assisted investigation, explanation, or remediation guidance.
Not tested or publicly confirmed in our scope.
Not part of CE.
Supported.
DNS monitoring
Monitoring DNS records for breakage, drift, or missing authentication records.
Supported and useful during setup.
AWS hosting exists, but external DNS monitoring was not a CE feature.
Supported.
Self hostable
Ability to deploy and operate the product in your own infrastructure.
SaaS or private instance option, not community self-hosting.
Core CE value; deployed in our AWS account.
Not self-hostable.
Free trial/free tier
Free entry path for evaluation or small usage.
Free plan for one domain.
Free open-source license; AWS costs apply.
Free plan available.
Ten dimensions, scored from 0 to 10
We scored both products against a fixed editorial rubric covering enforcement, setup, source resolution, support, MSP use, alerting, hosted records, blocklist or blacklist monitoring, pricing clarity, and time to enforcement. Higher is better in every row, and a dead 0.0 means the feature was not supported in the reviewed scope.
MailHardener scored higher for managed enforcement, while Fraudmarc CE scored higher only where self-hosted control mattered.
MailHardener gave us clearer DMARC policy movement after Microsoft 365, Google Workspace, SendGrid, and Mailchimp were classified, and its DNS monitoring reduced setup uncertainty. Fraudmarc CE was credible for free self-hosted analysis, but we spent more time on AWS deployment, sender labeling, alert routing, and handoff notes. Neither product earned points for blocklist or blacklist monitoring because it was not supported in the reviewed scope.
MailHardener score
66.5/100
Fraudmarc Community Edition score
36/100
MailHardener
66.5/100
DMARC enforcement
8.0
Customer support
7.5
Source resolution
7.0
Setup and onboarding
8.0
MSP workflows
8.5
Alerting and integrations
6.5
Hosted SPF and MTA-STS
5.5
Blocklist monitoring
0.0
Pricing transparency
8.0
Time to enforcement
7.5
Fraudmarc Community Edition
36/100
DMARC enforcement
5.5
Customer support
3.5
Source resolution
5.5
Setup and onboarding
4.0
MSP workflows
3.0
Alerting and integrations
2.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
7.5
Time to enforcement
4.5
Feature set
Managed breadth vs self-hosted core
MailHardener has the broader managed feature set. Fraudmarc CE has the cleaner self-hosted core.
MailHardener gave us more usable coverage around policy movement, DNS monitoring, hosted MTA-STS, exports, and MSP separation. Fraudmarc CE covered the open-source DMARC analysis core well, but it left unknown sender ownership and automated issue detection to the operator. If guided fixes are a buying criterion, require proof that the product turns SendGrid, Mailchimp, forwarded mail, and spoof findings into owner-ready tasks.
MailHardener
Microsoft 365 grouped cleanly
SendGrid DKIM stayed readable
Hosted MTA-STS included
Fraudmarc Community Edition
AWS-owned report pipeline
Google Workspace visible fast
Unknown sender needed tagging
MailHardener connected Microsoft 365 and Google Workspace with little cleanup, and it kept SendGrid and Mailchimp separate enough that we could assign them to different owners. In the DKIM-pass-on-subdomain case, the interface made the alignment result understandable without flattening it into a false pass or fail, and the parked-domain spoof sample was easy to isolate before policy movement.
Fraudmarc CE gave us the core DMARC evidence in our AWS account, which mattered for data control. Google Workspace appeared quickly, but SendGrid and Mailchimp needed more manual labeling, the unknown sender stayed unresolved until we tagged it ourselves, and the SPF pass with visible-from mismatch required a more technical explanation for non-specialists.
User experience
Control vs guidance
MailHardener was easier to operate. Fraudmarc CE demanded more technical ownership.
MailHardener was faster for day-to-day DMARC work because setup, source review, and policy movement lived in a managed interface. Fraudmarc CE gave us direct AWS control, but the user experience assumed the team was comfortable with deployment, report plumbing, and manual classification.
MailHardener
Three domains onboarded quickly
Unknown sender filter worked
Forwarded SPF explained clearly
Fraudmarc Community Edition
AWS setup took longer
Unknown sender was manual
Forwarding context was sparse
MailHardener let us add the primary domain, marketing subdomain, and parked domain in one focused setup pass. The unknown sender was easier to find through filtering and source grouping, and the forwarded-mail SPF failure was explained as a deliverability edge case rather than a sender we needed to authorize.
Fraudmarc CE took longer before the first useful dashboard because AWS prerequisites, CDK deployment, SES receipt, and DNS wiring all had to be correct. Once reports arrived, the raw evidence was useful, but classifying the unknown sender and explaining the forwarded SPF failure required a technical operator to write the handoff.
Support
Managed help vs self-run operations
MailHardener gave clearer support expectations. Fraudmarc CE was a community and operator-led path.
MailHardener had the clearer support model for DNS handoff, technical setup questions, and escalation into larger deployments. Fraudmarc CE worked when we treated support as an internal AWS and DMARC responsibility, with community help as the fallback rather than a service workflow.
MailHardener
Clear DNS handoff notes
Escalation path visible
Enterprise onboarding named
Fraudmarc Community Edition
Community help expected
AWS skills required
Escalation was self-run
MailHardener's public plan structure made the support path easier to explain: self-service at the lower tiers, limited onboarding help at Large, and assisted onboarding or compliance agreements at Enterprise. In our setup notes, the DNS handoff for RUA, MTA-STS, and monitoring records was clear enough for an infrastructure owner to action without a long back-and-forth.
Fraudmarc CE did not fail on support, but the support expectation was different. We had to own AWS deployment, Cognito access, SES receipt, Route 53 choices, and escalation internally, so enterprise onboarding depended more on our own runbook than on a vendor-led handoff.
Suitability
MSP fit vs operator fit
MailHardener fits managed teams and MSPs better. Fraudmarc CE fits AWS-heavy operators.
MailHardener made more sense when account separation, recurring reports, and client handoff mattered. Fraudmarc CE made more sense for a technical SMB or security team that wanted to own the stack and accept manual operating work. If MSP workflows or alert quality are buying criteria, test tenant separation and noisy-sender alerts before committing.
MailHardener
MSP environments separated
Recurring reports fit clients
Enterprise controls available
Fraudmarc Community Edition
AWS operators fit best
Client handoff takes work
No hosted tenant layer
MailHardener's MSP model was the clearest fit for client work because each customer can sit in an isolated environment, with branded reports and billing breakdowns available for recurring handoff. For enterprise use, the private instance option, compliance agreements, and assisted onboarding gave a clearer path than Fraudmarc CE when the DMARC owner was not also the infrastructure owner.
Fraudmarc CE was strongest for an SMB or internal platform team that already owns AWS and wants one RUA address across many domains. It did not give us built-in client grouping, recurring client-ready reports, or a managed handoff path, so MSP use required extra process around access, exports, and account boundaries.
What each tool feels like after 90 days of real use
MailHardener
Managed DMARC operations for teams moving toward enforcement
After 90 days, MailHardener felt like the more practical tool for a team that wanted to get a corporate domain and marketing subdomain closer to quarantine without building internal DMARC tooling. Microsoft 365 and Google Workspace became trusted sources quickly, while SendGrid and Mailchimp needed review but did not remain ambiguous for long.
The parked domain was where MailHardener earned its keep: the unauthorized spoof sample was visible, the policy path was easier to defend, and DNS monitoring reduced the risk of accidental record drift. The main gaps were outside core reporting: no hosted SPF, no SPF flattening, and no blocklist or blacklist monitoring in the reviewed workflow.
Where it wins
Fast three-domain onboarding
Clearer enforcement planning
Hosted MTA-STS and DNS monitoring
Useful MSP account separation
Where it lags
No hosted SPF in scope
No blocklist or blacklist monitoring
Unknown senders still need ownership review
Some advanced support sits higher tier
Pricing
Free, then €19 / month
Free tier
Yes, 1 domain
Onboarding
Self service; assisted on higher tiers
G2 rating
0 / 5
Fraudmarc Community Edition
Self-hosted DMARC analysis for AWS-capable teams
After 90 days, Fraudmarc CE felt like a credible self-hosted analyzer rather than a managed DMARC operations product. We liked owning report receipt, storage, and the web app in AWS, especially for the parked domain and privacy-sensitive aggregate data.
The tradeoff showed up every week in operations. The unknown sender needed manual classification, the forwarded SPF failure needed a technical explanation, and client-style reporting required extra formatting outside the product.
Where it wins
Free open-source license
AWS-owned report data
Unlimited domains without CE tiering
Good core aggregate analysis
Where it lags
Setup requires AWS skill
Manual unknown-sender ownership
No managed alert workflow
No built-in MSP tenant model
Pricing
$0 license; AWS costs
Free tier
Yes, self-hosted CE
Onboarding
AWS CDK deployment
G2 rating
0 / 5
Pricing
MailHardener
Fraudmarc Community Edition
Suped
Small
1 domain, up to 1k emails / month.
$0
MailHardener Free covers one domain with fair-use report volume and 1 month of retention.
$0 license
Fraudmarc CE is free software; AWS infrastructure cost still applies.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
€19 / month
Standard covers 1 to 10 domains with unlimited report volume and 3 months of retention.
$0 license
CE has no published domain or message-volume tier; AWS usage drives cost.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
€19 / month
Standard reaches 10 domains; Large at €99 / month adds more domain headroom and longer retention.
$0 license
CE can cover this domain count if the AWS deployment is sized and maintained properly.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
Custom
Enterprise is quote-based; MSP pricing is public by domain for service providers.
$0 license
CE remains free software, but enterprise readiness depends on internal AWS operations.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
MailHardener prices are public list prices in euros for Free, Standard, Large, and quote-based Enterprise. Fraudmarc CE is a public free software license with AWS infrastructure estimated by Fraudmarc at under $5 / month for a typical deployment, but actual AWS cost changes with usage, retention, and region choices. Pricing was checked as of May 15, 2026.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Close the hosted record gap
MailHardener covered hosted MTA-STS in our test, but hosted SPF and SPF flattening were outside scope. Suped brings DMARC reporting together with hosted SPF, hosted DMARC, and guided record changes.
Reduce manual sender triage
Fraudmarc CE showed the unknown sender, but classification and ownership were manual. Suped is built to identify sending sources and turn authentication failures into specific fixes.
Make alerts operational
MailHardener alerts were useful but less granular than we wanted, while Fraudmarc CE had no dedicated managed alert workflow in our setup. Suped focuses on issue detection, alert quality, and ownership routing.
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 MailHardener or Fraudmarc Community Edition?
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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