Xeol
Xeol detects end-of-life and abandoned open-source packages in your dependency tree before attackers exploit them.
Xeol goes after a real gap in dependency security: packages with no maintainer and therefore no one to patch a CVE. If you already run Snyk, Trivy, or another SCA tool, the question to settle first is whether that tool's EOL coverage is good enough, because Xeol is complementary rather than a full replacement. The HeroDevs acquisition is the most consequential fact about Xeol right now, since it turns a detection-only tool into a detection-plus-remediation pipeline. Compare Xeol against HeroDevs' own broader platform and against EOL data sold inside larger SCA suites before you commit.
Verified 5d ago · liveness 67/100 · cite: rightaichoice.com/tools/xeol
- DevSecOps teams managing open-source supply chain risk
- Security engineers tracking unpatched dependencies
- Compliance officers enforcing FedRAMP or PCI requirements
- Development leads enforcing dependency freshness
- Teams whose existing SCA tooling already covers end-of-life detection adequately
- Organizations with no open-source dependencies
- Buyers who only want CVE and vulnerability scanning
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Skip Xeol if your existing SCA tool already reports end-of-life coverage you trust, or if you have no open-source dependencies and no compliance requirement to prove continued patch support.
Xeol's pricing fits teams whose volume aligns with the published tiers. Compare against the alternatives listed below for stage-specific value.
In short
Xeol — Xeol detects end-of-life and abandoned open-source packages in your dependency tree before attackers exploit them. Best for DevSecOps teams managing open-source supply chain risk, Security engineers tracking unpatched dependencies, Compliance officers enforcing FedRAMP or PCI requirements. Free to use.
What people actually say about Xeol — is it worth it?
We ran a structured research pass across product reviews, community discussions, and post-purchase forum threads to surface the patterns vendors won't publish themselves. Below: the recurring strengths, the hidden costs people mention most, and the cohort that consistently regrets adopting this tool.
9 mentions across 2 sources (GitHub, Lemmy) · researched Jul 3, 2026.
Average across the 1 source that answered — each source counts once, not each post.
- +Addresses abandonment attack vector ignored by CVE-based scanners.
- +Actionable reports help prioritize remediation of unsupported packages.
- +CI/CD integration can block builds with EOL dependencies.
- +Supports multiple ecosystems: npm, PyPI, Maven, and more.
- +Compliance mapping for FedRAMP and PCI 4.0 requirements.
- −False negatives on known EOL packages like dotnet-sdk-3.1.
- −Syft SBOM compatibility breaks with versions newer than v0.92.
- −Container scans often miss EOL software entirely.
- −Maven support is incomplete—Log4j 1.x not flagged.
- −No clear 'all clear' output confuses new users.
- • Time cost of verifying false negatives manually
Viability Score
How well maintained and how widely used is Xeol? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this
Last calculated: October 2026
How we score →Key Features
- End-of-life (EOL) dependency scanning
- Abandoned package detection
- CI/CD build blocking for unsupported dependencies
- Continuously updated EOL dataset
- Multi-ecosystem support (npm, PyPI, Maven)
- Compliance mapping to FedRAMP and PCI 4.0
- Actionable remediation reports
- Real-time alerts when a dependency is newly abandoned
- Flexible policy engine for flagging packages
- HeroDevs integration for remediation of EOL packages
- EOL dataset explorer
- Repository scanning (GitHub, GitLab, etc.)
About Xeol
Xeol is a supply chain security tool that focuses on a blind spot most scanners miss: open-source packages that have reached end-of-life or been abandoned by their maintainers. Traditional software composition analysis tools hunt for known CVEs, but a package with no maintainer won't get a CVE patched. Xeol maintains a continuously updated EOL dataset and cross-references your dependencies against it, flagging packages past their official support timeline or showing community signals of abandonment. It runs in CI/CD so you can block builds containing unsupported dependencies, and maps findings to FedRAMP and PCI 4.0 compliance requirements. You get an EOL dataset explorer, real-time alerts when a package you depend on is newly abandoned, and a policy engine to tune what gets flagged. Xeol is built for DevSecOps and security teams managing open-source supply chain risk, and for compliance officers who need to demonstrate that dependencies in production still receive patches. Following HeroDevs' 2025 acquisition of Xeol, the tool is being folded into a broader identify-and-remediate workflow where HeroDevs provides supported alternatives for the end-of-life packages Xeol surfaces.
Behind the Verdict
Xeol's pitch is narrow on purpose. It does not try to be your CVE scanner, and it does not claim to replace Snyk or Trivy. It picks one failure mode — dependencies that are end-of-life or abandoned — and builds a dataset around it. That focus is the product's main strength, because EOL status is genuinely hard data to maintain across npm, PyPI, Maven and other ecosystems, and maintainer abandonment is a fuzzy signal that CVE databases do not track at all. The features that matter in practice are the CI/CD gate and the policy engine. Blocking a build on an unsupported dependency is a concrete, enforceable control, and it's the kind of thing auditors understand. Pair that with compliance mapping to FedRAMP and PCI 4.0 and you have a workflow that satisfies a specific class of buyer: the team that has to prove its dependencies still receive security patches. The acquisition by HeroDevs changes the calculus. HeroDevs sells supported forks and long-term support for end-of-life open source, so Xeol's dataset feeds directly into a remediation offer rather than dead-ending in a report. If you find an abandoned package through Xeol and you're working with HeroDevs, there's a path from finding to fixing. If you aren't, you'll be doing that remediation yourself. The limits are equally clear. This is not a vulnerability scanner and it won't tell you about a fresh CVE in a well-maintained package. Teams without open-source dependencies don't need it, and small personal projects without compliance pressure won't get much from it. The honest framing is that Xeol is an additive layer: run it alongside your existing SCA tooling, confirm the overlap is small, and use it specifically to close the abandoned-package gap. Whether the pricing and support model post-acquisition makes that layer worth it is something you should verify directly with the vendor before committing, since those details were not available in the material reviewed for this refresh.
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Real-world workflow fit
Concrete scenarios for the personas Xeol actually fits — and what changes day-one when you adopt it.
Add the Xeol scan as a CI step on your main branch, configure the policy engine to fail the build when a direct or transitive dependency is past its EOL date, and let real-time alerts notify the team when a package you already ship is newly abandoned upstream.
Outcome: Builds stop shipping dependencies nobody is patching, and the team gets warned at the moment a maintainer walks away rather than at the next audit.
Run Xeol across the application repositories, export the dependency report, and map each finding against the FedRAMP and PCI 4.0 mappings the tool provides.
Outcome: You can hand an assessor a list of dependencies with their support status, instead of answering questions about package maintenance from memory.
Use the EOL dataset explorer to confirm the package's status, then route the finding into the HeroDevs workflow to line up a supported alternative.
Outcome: The abandoned dependency moves from a known risk to a scheduled replacement instead of sitting on a backlog indefinitely.
Use Cases
- Scan your CI/CD pipeline for packages that have reached end-of-life and block the build before it ships.
- Generate compliance reports showing which dependencies still receive support for FedRAMP audits.
- Identify abandoned transitive dependencies that traditional SCA tools overlook.
- Set policies that automatically flag any package past its official EOL date.
- Work with HeroDevs to replace unsupported open-source packages with supported alternatives.
Limitations
- Xeol is a complement to vulnerability scanning, not a substitute — it detects end-of-life and abandoned packages rather than known CVEs, so you still need a separate SCA tool.
- The vendor content captured in this refresh was limited to the homepage and headline material; the pricing page, documentation, and release notes could not be verified, so details on deployment models, supported ecosystems beyond npm/PyPI/Maven, and current plan structure should be confirmed directly with the vendor.
- Because Xeol does not itself patch or replace packages, remediation of what it flags is either your own work or a HeroDevs engagement.
as of 2026-10-03
Verification history
We have re-verified Xeol 8 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.
- — re-checked, vendor evidence unchanged
- — re-checked, vendor evidence unchanged
- — re-checked, vendor evidence unchanged
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Showing the 6 most recent of 8 verification passes.
Free to cite with attribution — this page re-verifies continuously.
12-month cost
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
Where the pricing makes sense
The company stage and team size where Xeol's pricing actually pencils out — and where peers do it cheaper.
Xeol's pricing fits teams whose volume aligns with the published tiers. Compare against the alternatives listed below for stage-specific value.
Setup time & first value
How long it actually takes to get something useful out of Xeol — broken out by persona, not the marketing-page minute.
For a DevSecOps engineer, wiring the scan into an existing CI/CD pipeline is the first step and the fastest path to value, since the integration points are the build systems you already run. Compliance users should budget additional time to configure policy thresholds and generate the first report. Documentation could not be verified in this refresh, so confirm setup specifics with the vendor.
Switching to or from Xeol
How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.
- →From manual dependency review: point Xeol at your repositories and let it build the EOL inventory instead of tracking support timelines in spreadsheets.
- ↗To a full SCA suite: keep Xeol's EOL findings as the baseline and replicate the policies inside the suite if it covers end-of-life status.
Integrations
Resources & Guides
Tutorials & Learning
YouTube returned 6 videos for “Xeol”, and we withheld 6: 6 could not be judged, because “Xeol” is a single word that other videos use for other things. We are showing none, because we could not prove any of them are about Xeol.
Official links
Tools that pair well with Xeol
Common stack mates teams adopt alongside Xeol, with the specific reason each pairing earns its keep.
Mcp Scanner
Open-source Cisco tool that scans MCP servers for supply-chain threats before you plug them into your AI agents
Salt Security
Agentic AI security that maps every AI agent, MCP server, and API in your environment before attackers find them.
Ciso Assistant Community
Open-source GRC platform for risk, audit, compliance and TPRM — self-host free with no user cap.
Featured Head-to-Head Comparisons
Xeol vs Audioeye
Xeol and AudioEye solve entirely different problems. Xeol is for DevSecOps teams who need to catch abandoned open source dependencies before attackers exploit them. AudioEye is for enterprises that must comply with web accessibility laws. Choose Xeol if your risk is unpatched dependencies; choose AudioEye if your risk is ADA lawsuits.
Xeol vs Temporal Ai
Xeol is a niche EOL dependency scanner—essential if FedRAMP/PCI compliance or unpatched abandoned packages are your top worry. Temporal AI is a broad durable-execution platform for AI agents and workflows, recently adding serverless workers and usage-based billing. Choose Xeol for supply-chain risk and compliance; choose Temporal for building resilient, stateful multi-step applications.
Xeol vs Push Security
Choose Push Security if your top risks are browser-based identity attacks (AiTM, session hijacking) and unmanaged AI tool usage — it provides real-time defense across all browsers without requiring an enterprise browser. Choose Xeol if your priority is open source supply chain hygiene, specifically catching abandoned or end-of-life dependencies that traditional SCA tools miss. They solve very different problems; the right choice depends on whether your attack surface is more on the browser side or the dependency side.
Alternatives to Xeol
View allMcp Scanner
Open-source Cisco tool that scans MCP servers for supply-chain threats before you plug them into your AI agents
Salt Security
Agentic AI security that maps every AI agent, MCP server, and API in your environment before attackers find them.
Ciso Assistant Community
Open-source GRC platform for risk, audit, compliance and TPRM — self-host free with no user cap.
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