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Alternatives

Best Clair alternatives in 2026

Data compiled by Toolradar Updated How we rate

Cite this list: Toolradar, best Clair alternatives 2026, toolradar.com/alternatives/clair

3 direct alternatives to Clair and 5 more tools in the same category, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.

Quick answer

  • Nuclei is the top alternative to Clair on our list, followed by ScoutSuite and tfsec.
  • 5 of the 8 alternatives have a free plan, starting with Nuclei.
  • Highest rated: 1Password, 4.7 out of 5 from 3,945 ratings, Sep 2026.
Publications that cover the tools tracked here
  • TechCrunch
  • Bloomberg
  • Forbes
  • The Verge
  • Business Insider
  • 8 alternatives
  • 3 direct
  • 5 with a free plan

Top 3 alternatives to Clair

  1. Nuclei logo

    Nuclei

    #1 Top pick

    Automate custom vulnerability detection and map internet-exposed assets at scale.

    Pricing

    Free plan

    Our take

    Best overall

  2. ScoutSuite logo

    Open-source multi-cloud security auditing tool for posture assessment.

    Pricing

    Free

  3. tfsec logo

    tfsec

    #3

    Security scanner for your Terraform code.

    Pricing

    Free

Clair vs 8 alternatives

Clair and its alternatives compared on starting price (cheapest paid plan, monthly, as of October 2026), free plan and average user rating, and how directly each replaces it.
Clair logo
Clair Compared tool
Price: Free Free plan: Yes 4.3 out of 5, from 67 ratings on SourceForge (67)
Nuclei logo
Nuclei
Price: Free + paid Free plan: Yes n/a Direct alternative
ScoutSuite logo
ScoutSuite
Price: Free Free plan: Yes n/a Direct alternative
tfsec logo
tfsec
Price: Free Free plan: Yes n/a Direct alternative
ServiceNow logo
ServiceNow
Price: Contact sales Free plan: No 4.5 out of 5, from 2,341 ratings across G2 and Capterra (2,341) Same category as Clair
LastPass logo
LastPass
Price: $3/mo Free plan: Yes 4.6 out of 5, from 4,877 ratings across G2 and Capterra (4,877) Same category as Clair
NordVPN logo
NordVPN
Price: $3.39/mo Free plan: No 4.0 out of 5, from 18,319 ratings across G2, Capterra, SourceForge and more (18,319) Same category as Clair
IBM Cloud logo
IBM Cloud
Price: Free + paid Free plan: Yes 4.4 out of 5, from 12,494 ratings across G2 and Capterra (12,494) Same category as Clair
1Password logo
1Password
Price: $3.99/mo Free plan: No 4.7 out of 5, from 3,945 ratings across G2 and Capterra (3,945) Same category as Clair

Why people consider alternatives to Clair

Clair scans container images for vulnerabilities before you deploy them. Feed it an image, get back a list of known CVEs in the packages it contains-security visibility into what you're running. Integration into registries enables…

Teams most often switch away when one of these starts to bite:

  • A feature or quota ceiling that a paid specialist covers and this free tool does not.
  • Missing integrations with the rest of your stack.
  • Performance or scale limits as your needs grow.
  • A specific feature gap you have hit in security.

The 3 direct alternatives below cover the same core job (security) with different trade-offs. The 5 tools marked "Same category as Clair" fit the category but replace Clair less directly.

Clair by the numbers

Clair compared with 19 Vulnerability Scanning tools on Toolradar, as of Oct 2026
Metric Clair Peer median Position (1 is best)
Free plan Yes 9 of 19 have one n/a
Listed as an alternative to 2 tools 2 #10 of 19 (joint)
User rating 4.3/5 (across the web, 67 ratings) 4.6/5 #9 of 10 tools with 20+ reviews

Each position is counted among the tools that have data for that row, as noted under it. All Vulnerability Scanning data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “Clair by the numbers”, Oct 2026.

Security leaderboards from Toolradar data

Toolradar ranks Security tools on one measure at a time, only where at least 8 tools have data. As of Oct 2026.

CSV download of these Security leaderboards, licensed CC BY 4.0

Lowest entry price, plans with no stated unit

Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.

Counted among 186 tools with no stated price unit, verified price.

Lowest entry price, plans with no stated unit, Security tools on Toolradar, as of Oct 2026
# Tool Entry plan
1 HashiCorp Vault $0.50/mo, billed monthly
2 Runbox $0.66/mo, billed yearly
3 uTerminal $0.83/mo, billed yearly
4 Alive $0.99/mo, billed monthly
5 Addy.io $1/mo, billed yearly

Lowest entry price, per-user plans

Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.

Counted among 40 tools priced per user, verified price.

Lowest entry price, per-user plans, Security tools on Toolradar, as of Oct 2026
# Tool Entry plan
1 Zoho Mail $1/user/mo, billed monthly
2 AccessOwl $2.50/user/mo, billed monthly
3 Corma $3/user/mo, billed monthly
3 Duo Security $3/user/mo, billed monthly
3 Fastmail $3/user/mo, billed monthly

Lowest entry price, plans with no stated unit (EUR)

Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.

Counted among 8 tools with no stated price unit, verified price.

Lowest entry price, plans with no stated unit (EUR), Security tools on Toolradar, as of Oct 2026
# Tool Entry plan
1 MEGA €4.99/mo, billed monthly
2 F-Secure €5.21/mo
3 Yousign €9/mo, billed monthly
4 Copla €50/mo, billed yearly
5 Whisper Internet Infra AI Context €52.73/mo, billed monthly

Most visited, last 30 days

Distinct visitor sessions on the tool's Toolradar page over the last 30 days, with bots excluded by our analytics. A session counts once however many times it reloads the page.

Counted among 11 tools with 50+ visits.

Most visited, last 30 days, Security tools on Toolradar, as of Oct 2026
# Tool Visits
1 Proton VPN 741 visits
2 Hide.me 465 visits
3 Windscribe VPN 347 visits
4 ZoogVPN 269 visits
5 Opera 261 visits

Most media coverage, last 30 days

Number of articles published in the last 30 days by our tracked media sources that mention the tool.

Counted among 40 tools mentioned in the last 30 days.

Most media coverage, last 30 days, Security tools on Toolradar, as of Oct 2026
# Tool Articles
1 ServiceNow 36 articles
2 GitLab 25 articles
3 BitGo 10 articles
3 OpenZeppelin 10 articles
5 LastPass 8 articles

A position exists only when at least 8 tools have data for that metric. 234 of 725 Security tools have a verified price; the others publish none we could read (often "contact sales"). Advertising and placement fees are not inputs to any position. Visit counts include visits from every source. How we compute this. Cite this: Toolradar, “Security leaderboards”, Oct 2026. Data licensed CC BY 4.0. All Security statistics.

8 alternatives to Clair

Direct alternatives come first, ranked by G2 and Capterra ratings, media mentions, and editor review. Tools marked "Same category as Clair" follow, ranked the same way.

  1. 1
    Nuclei logo

    Nuclei

    Free plan

    Automate custom vulnerability detection and map internet-exposed assets at scale.

    Free plan available; paid prices not published

  2. 2
    ScoutSuite logo

    ScoutSuite

    100% free

    Open-source multi-cloud security auditing tool for posture assessment.

    Free

  3. 3
    tfsec logo

    tfsec

    100% free

    Security scanner for your Terraform code.

    Free

  4. 4
    ServiceNow logo

    ServiceNow

    Paid Higher rated by users

    Digitize and automate workflows for IT, HR, and customer service

    4.5 /5 across G2 and Capterra · 2,341 ratings, Sep 2026

    Price not published

    Same category as Clair

  5. 5
    LastPass logo

    LastPass

    Free plan Higher rated by users

    Securely store, autofill, and share passwords across all your devices

    4.6 /5 across G2 and Capterra · 4,877 ratings, Sep 2026

    From $3/mo, billed monthly; free plan available

    Same category as Clair

  6. 6
    NordVPN logo

    NordVPN

    Paid Battle-tested at scale

    Online VPN service for privacy

    4.0 /5 across G2, Capterra, SourceForge and more · 18,319 ratings, Sep 2026

    From $3.39/mo, billed monthly

    Same category as Clair

  7. 7
    IBM Cloud logo

    IBM Cloud

    Free plan Battle-tested at scale

    Enterprise cloud platform by IBM

    4.4 /5 across G2 and Capterra · 12,494 ratings, Sep 2026

    Free plan available; paid prices not published

    Same category as Clair

  8. 8
    1Password logo

    1Password

    Paid Higher rated by users

    Securely store passwords, cards, and docs with end-to-end encryption

    4.7 /5 across G2 and Capterra · 3,945 ratings, Sep 2026

    From $3.99/mo, billed yearly

    Same category as Clair

Frequently asked questions

What is the best alternative to Clair?

Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Clair are Nuclei, ScoutSuite, tfsec. Each solves the same core job with different trade-offs on pricing, features, and integrations.

Is there a free alternative to Clair?

Clair is already 100% free (no paid upgrade path). ScoutSuite is another fully free option listed here (Open-source multi-cloud security auditing tool for posture assessment). Freemium tools on this list have a free tier plus paid plans; they are not the same as 100% free.

Why do people look for Clair alternatives?

Common reasons teams switch away from Clair even though it is free: missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in security. The alternatives on this page solve the same core problem with a different feature set.

Side-by-side comparisons

In-depth comparison pages for Clair versus each alternative.

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