
isMalicious alternatives
Tools that do what isMalicious 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 isMalicious.
Read 2026-10-22 · isMalicious itself: Free plan · From ≈ $55/mo
With a free plan or free to use: Mlab, Cloudflare, Scamwise, Lumo by Proton, Sonatype, Sonar.
- #1

MlabMCP · sign-in
Enriches IPs, domains, hashes and uploaded files with DNS history, reputation checks and YARA matches, returning graded findings reports.
Also: Security
1.3kActiveFrom ≈ $66/mo - #2

SIEM+Security
Triages alerts from an existing Devo or Microsoft Sentinel SIEM, grouping duplicates into ranked incidents with plain-English summaries and remediation steps.
Also: Security, MonitoringMore widely used
2From $300/mo - #3

CloudflareSecurityMCP · open
Proxies website traffic through a global network for CDN caching, DNS, DDoS protection and a web firewall, plus Workers serverless code and zero-trust access.
Also: AgentsMore widely used
4.9MActiveFrom $20/mo2009 - #4

Dropzone AISecurity
Deploys AI agents to investigate security alerts, hunt threats, and analyze threat intelligence across SIEM, EDR, and cloud tools.
Also: Agents, SecurityMore widely used
1.6kActiveContact sales2022 - #5

ScamwiseSecurity
Analyzes suspicious messages, emails, links, and images to detect scam signals and provide verdicts.
Also: SecurityMore widely used
130kActiveFree - #6

Lumo by ProtonSecurity
Provides encrypted email, calendar, cloud storage, password manager and VPN under one Proton account, with the Lumo chat assistant as an add-on.
Also: Chat assistant, SecurityMore widely used
3.4MActiveFree plan2014 - #7

SonatypeSecurityMCP · sign-in
Hosts artifact repositories and scans open source dependencies, blocking malicious or vulnerable components before they enter builds.
Also: SecurityMore widely used
69.4kActiveFrom $1,200/yr2008 - #8

Free AI URL ScannerSecurityMCP · open
Scans pasted URLs for malware and phishing, with an AI analyst returning a plain-language verdict.
Also: SecurityMore widely used
18Active2025 - #9

Windsor SecuritySecurity
Clusters threat indicators from public feeds and publishes verified findings with methodology disclosed.
Also: Security, AnalyticsMore widely used
38 linking domainsActive2024 - #10

SonarDeveloper tools
Analyzes source code statically in IDEs, CI pipelines and pull requests, reporting bugs, code smells, vulnerabilities and coverage against quality gates.
Also: SecurityMore widely used
72.4kActiveFrom $34/mo2007
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How this list is made: the words isMalicious 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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