
Scan.mx alternatives
Tools that do what Scan.mx does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Scan.mx.
Read 2026-10-27
With a free plan or free to use: Cobytes, BlackVeil, SenderSignal, Snyk, Sonar, DNS Doctor.
- #1

CobytesSecurityMCP · open
Scans a domain's DNS, email authentication and web security records, reporting failing checks with readable fix guidance.
Same job
97ActiveFree2024 - #2

Postbox Consultancy ServicesProductivityMCP · open
Audits and repairs SPF, DKIM and DMARC records, blacklist listings and inbox placement for sending domains, with free DNS and spoofing check tools.
Also: Monitoring
107Active - #3

GitLabDeveloper toolsMCP · sign-in
Hosts source repositories, CI/CD pipelines and security scanning, with AI agents running under the same merge request approvals and audit trail.
Also: Workflow automationMore widely used
591kActive2011 - #4

BlackVeil
Scans a domain's public DNS records for email authentication, transport, DNS integrity and exposure checks, reporting what each found.
Same job
350ActiveFrom $29/mo - #5

SenderSignalDeveloper tools
Provisions a dedicated sending server, writes SPF, DKIM and DMARC records into your DNS, then ramps volume while monitoring blacklists and inbox placement.
Also: MonitoringMore widely used
67ActiveFrom $49/mo - #6
AppsFlyerDeveloper tools
Attributes mobile app installs and in-app events to ad sources, routes users via deep links, and filters fraudulent traffic.
Also: AnalyticsMore widely used
102k2011 - #7

SnykSecurity
Scans source code, open source dependencies, container images and infrastructure-as-code for vulnerabilities, and suggests fixes in the IDE, CLI and pull requests.
Also: Code generation, AgentsMore widely used
63.1kActiveFrom $25/mo2015 - #8

SonarDeveloper tools
Analyzes source code statically in IDEs, CI pipelines and pull requests, reporting bugs, code smells, vulnerabilities and coverage against quality gates.
More widely used
72.4kActiveFrom $34/mo2007 - #9

AI Operator by BLACKBOX AIDeveloper tools
Writes and edits code through a chat app, IDE extensions and a CLI coding agent that can call many different language models.
Also: AgentsMore widely used
58.6kActiveFrom $0.30 per use - #10

DNS DoctorMCP · open
Checks a domain's SPF, DMARC, DKIM, MX, blacklist and SSL expiry records, then generates the exact DNS record fix needed.
Also: Monitoring
2ActiveFrom $12/mo2026
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How this list is made: the words Scan.mx is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.
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