Kevlarr covered the practical DMARC reporting workflow better in our test. Microsoft 365 and Google Workspace appeared as recognizable sending services, SendGrid and Mailchimp were easy to separate on the marketing subdomain, and the unauthorized spoof sample was surfaced as a problem rather than being mixed into ordinary visible-from mismatch. The unknown sender still needed a human decision, but Kevlarr gave enough context to decide whether it was a support desk relay, a vendor, or a sender to block from the enforcement plan.

Fraudmarc Community Edition handled aggregate report ingestion and gave us a working self-hosted view after the AWS deployment was complete. It accepted the same corporate, marketing, and parked domain reports through one rua address, and it preserved the raw details needed to explain DKIM passing on a subdomain while SPF failed after forwarding. The tradeoff was that classification, next steps, and owner assignment were mostly our job, so the product felt more like a reporting engine than an operational DMARC program.

Kevlarr's onboarding flow made the primary corporate domain, marketing subdomain, and parked domain feel like related assets rather than isolated records. The DMARC DNS steps were clear enough to hand to an IT admin, and after reports landed, we could find the unknown sender without moving through raw XML-style detail first. Explaining the forwarded mail SPF failure still required DMARC knowledge, but the surrounding view made it easier to separate forwarding from spoofing.

Fraudmarc Community Edition started with an infrastructure project. We needed AWS credentials, DNS routing, deployment steps, and enough comfort with the stack to know whether the app or our configuration caused a missing report. Once running, the interface gave us the core report data, but finding the unknown sender and explaining the forwarded SPF failure felt like a manual investigation rather than a guided workflow.

Kevlarr's support model fit the parts of our test that needed coordination with another admin. The DNS handoff for the parked domain was easy to document, the support desk sender was simple to describe as a sender classification question, and enterprise onboarding expectations were clearer because managed DMARC help is part of the public positioning. The main missing piece was pricing clarity before a deeper paid rollout.

Fraudmarc Community Edition gave us control but not hands-on support. When the first report did not appear as expected, our escalation path was to check AWS services, DNS, SES receipt, and deployment settings ourselves. That is acceptable for teams that want open source software and already operate AWS, but it creates friction for SMBs and MSPs that need a support handoff during onboarding.

Kevlarr fit the MSP and managed IT side of the test best. We could treat the primary domain, marketing subdomain, and parked domain as separate operational concerns, then prepare recurring reporting notes that explained Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender without rebuilding the account structure ourselves. Client handoff was still dependent on clean internal notes, but Kevlarr reduced the amount of custom process needed.

Fraudmarc Community Edition fit the operator who wants self-hosted DMARC reporting more than the MSP who wants customer separation out of the box. We could group domains conceptually, but client handoff, recurring reports, access boundaries, and escalation notes all needed extra work outside the core application. For an enterprise security team with AWS ownership, that tradeoff can be acceptable; for an SMB without AWS depth, it is a heavy lift.