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Best Clair Alternatives in 2026

Free#28 of 29 in Vulnerability Scanner Software

The top Clair alternatives are Qualys Vulnerability Management, Tenable Security Center and Rapid7 InsightVM: 15 vulnerability scanner software our editors would look at instead of Clair, in our ranking order.

6.6/10Editor score
Clair6.6 Visit Clair

Clair: An open-source service that indexes container images and matches their contents to known vulnerabilities. Where it falls short: analyzes image contents, not runtime behavior.

Switching from Clair? For most vulnerability scanner software buyers the best Clair alternative is Qualys Vulnerability Management, built for large teams needing enterprise-wide vulnerability management. On a budget, Rapid7 InsightVM starts at $1.62/mo. ManageEngine Vulnerability Manager Plus has a free plan. OpenVAS offers the most asset limit (150 assets).

Why People Look for a Clair Alternative

  • Analyzes image contents, not runtime behavior
  • Requires self-hosted deployment and clients to submit manifests through its API
  • Lists no integrations beyond its image-indexing and matching API

Quick Picks by What You Need

All 15 Clair Alternatives, Ranked

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

  1. Best forLarge teams needing enterprise-wide vulnerability management

    • Better than Clair:
    • Editor score 9.3 vs 6.6

    Broad VMDR coverage with continuous scanning, prioritization, and remediation workflows.

    9.3/10★★★★★
    Visit Qualys
  2. Best forEnterprises managing vulnerability risk on-premises

    • Better than Clair:
    • Editor score 9.2 vs 6.6

    An on-premises platform for enterprise vulnerability discovery, prioritization, and remediation tracking.

    9.2/10★★★★★
    Visit Tenable
  3. Best forTeams seeking broad asset scanning and remediation tracking

    • Better than Clair:
    • Editor score 9.1 vs 6.6

    Broad vulnerability assessment paired with risk prioritization and remediation tracking.

    9.1/10★★★★★
    Visit Rapid7
  4. Best forOrganizations combining endpoint scans with patching

    • Better than Clair:
    • Editor score 9.0 vs 6.6

    Continuous endpoint scanning and patching with risk prioritization across major platforms.

    9.0/10★★★★☆
    Visit ManageEngine
  5. OpenVAS

    Best forTeams wanting free, self-hosted network vulnerability scans

    • Better than Clair:
    • Editor score 8.9 vs 6.6

    A self-hosted scanner with authenticated testing, continuous scans and a free 150-asset tier.

    • Continuous scanning
    Free plan · 14-day trial Our OpenVAS verdict → Visit OpenVAS
    8.9/10★★★★☆
    Visit OpenVAS
  6. Best forPractitioners needing credentialed network and IP scans

    • Better than Clair:
    • Editor score 8.8 vs 6.6

    Credentialed IP scanning and compliance checks, delivered as self-hosted software.

    • Continuous scanning
    8.8/10★★★★☆
    Visit Tenable
  7. OWASP ZAP

    Best forDevelopers seeking a free, extensible web scanner

    • Better than Clair:
    • Editor score 8.7 vs 6.6

    A free, extensible web scanner for developers who can run and automate it themselves.

    8.7/10★★★★☆
    Visit OWASP ZAP
  8. Intruder

    Best forTeams scanning external assets, endpoints, and cloud

    • Better than Clair:
    • Editor score 8.6 vs 6.6

    A broad scanner for teams that need visibility across external, internal, application, and cloud assets.

    • Continuous scanning
    Free plan · 14-day trial Our Intruder verdict → Visit Intruder
    8.6/10★★★★☆
    Visit Intruder
  9. Best forTeams scanning web applications and APIs in CI/CD

    • Better than Clair:
    • Editor score 8.5 vs 6.6

    A CI/CD-ready DAST platform for authenticated web and API scanning.

    8.5/10★★★★☆
    Try Burp Suite DAST
  10. Best forTeams focused on authenticated web and API DAST

    • Better than Clair:
    • Editor score 8.4 vs 6.6

    Focused DAST with authenticated scanning, attack replay, and CI/CD automation.

    8.4/10★★★★☆
    Visit Rapid7
  11. Invicti

    Best forOrganizations needing proof-based web and API testing

    • Better than Clair:
    • Editor score 8.3 vs 6.6

    Proof-based web and API testing with broader AppSec capabilities for larger teams.

    Pricing on request Our Invicti verdict → Visit Invicti
    8.3/10★★★★☆
    Visit Invicti
  12. Acunetix

    Best forTeams scanning authenticated web apps and APIs

    • Better than Clair:
    • Editor score 8.2 vs 6.6

    A flexible scanner for authenticated web apps and APIs, with proof-based findings and CI/CD links.

    Pricing on request Our Acunetix verdict → Visit Acunetix
    8.2/10★★★★☆
    Visit Acunetix
  13. Best forSmall teams scanning one web or API target

    • Better than Clair:
    • Editor score 8.1 vs 6.6

    A web and API scanner with authenticated testing, but paid plans cap coverage by target count.

    • Authenticated scans
    Free plan · 7-day trial Our Astra Security verdict → Visit Astra Security
    8.1/10★★★★☆
    Visit Astra Security
  14. Best forDevelopers adding low-cost API DAST to CI/CD

    • Better than Clair:
    • Editor score 8.0 vs 6.6

    A developer-focused DAST scanner for web apps and APIs, with a $5/month Vibe plan.

    8.0/10★★★★☆
    Visit StackHawk
  15. Nuclei

    Best forSecurity teams building template-driven scans

    • Better than Clair:
    • Editor score 7.9 vs 6.6

    A self-hosted CLI scanner built around customizable YAML templates and broad protocol coverage.

    • Authenticated scans
    7.9/10★★★★☆
    Visit Nuclei

Clair Alternatives: Common Questions

What is the best alternative to Clair?

Qualys Vulnerability Management: #1 in our Vulnerability Scanner Software ranking, with an editor score of 9.3 out of 10. Broad VMDR coverage with continuous scanning, prioritization, and remediation workflows.

Is there a free alternative to Clair?

Yes. ManageEngine Vulnerability Manager Plus, OpenVAS, OWASP ZAP, Intruder and Astra Security have a free plan or a free tier (6 of the 15 alternatives on this page).

What is the cheapest paid alternative to Clair?

Of the alternatives here that publish a price, Rapid7 InsightVM starts lowest, at $1.62/mo.

Why do people look for Clair alternatives?

Analyzes image contents, not runtime behavior; Requires self-hosted deployment and clients to submit manifests through its API; Lists no integrations beyond its image-indexing and matching API.

Which Clair alternative has the most asset limit?

OpenVAS, with 150 assets.

How do I switch from Clair?

Export your data from Clair (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Clair.

How to Switch from Clair

  1. Export your data from Clair (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel Clair.

Clair vs Each Alternative

#ToolFree planPaid fromScore
28ClairYesFree6.6
1Qualys Vulnerability Management9.3
2Tenable Security CenterNo9.2
3Rapid7 InsightVM$1.62/mo9.1
4ManageEngine Vulnerability Manager PlusYes$695/unit/yr9.0
5OpenVASYes8.9
6Tenable NessusNo$4,790/yr8.8
7OWASP ZAPYesFree8.7
8IntruderYes8.6
9Burp Suite DAST8.5
10Rapid7 InsightAppSecNo$175/unit/mo8.4
11InvictiNo$500/unit usage-based8.3
12Acunetix8.2
13Astra SecurityYes$69/mo8.1
14StackHawk HawkScan8.0
15NucleiYesFree7.9

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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