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Clerk.io vs Klevu (now Athos Commerce)

Clerk.io and Klevu (now Athos Commerce) both land on Depends.

Clerk.io

clerk.io

Depends
Confidence: Medium

Buy if you run a growing online store with real traffic and want search, recommendations, and email from one vendor.

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Clerk.io versus Klevu (now Athos Commerce)
CompareClerk.ioKlevu (now Athos Commerce)
VerdictDependsDepends
Best forMid-size stores with steady trafficMid-market ecommerce stores
Who it's not forBrand-new stores with little traffic . AI has nothing to learn fromSmall Shopify stores . default search suffices
PrivacySOC 2 and ISO 27001 trust center with GDPR DPA; one high-severity 2022 WordPress plugin CVE, fixed in v4.0.0.⁸No known public vulnerabilities found in the sources reviewed; no public security page found.
Support qualityNo direct support evidence found.No direct user evidence found
Public sentimentReviews are strong . 4.8/5 on G2 (126 reviews) and 4/5 on Trustpilot . though many testimonials are vendor-published.¹Users find the search capable but say it demands in-house technical resources, and ratings slipped after the merger.12
Biggest gotchaWordPress sites must run plugin version 4.0.0+; older versions carry CVE-2022-3907.⁸Entry price ~$449/month requires an annual contract; no free or monthly option found.13

Pick Clerk.io when

  • Mid-size stores with steady traffic
  • Shopify, WooCommerce, Magento shops
  • Teams wanting search + recs + email in one
  • EU stores needing GDPR-compliant vendor

When Clerk.io is not a fit

  • Brand-new stores with little traffic . AI has nothing to learn from
  • Shops fine with platform-native search plus one simple app
  • Buyers who need transparent flat pricing up front
  • Non-commerce websites . this is e-commerce only

Pick Klevu (now Athos Commerce) when

  • Mid-market ecommerce stores
  • Multi-language catalogs
  • Shopify Plus and Magento merchants
  • Teams with in-house technical help

When Klevu (now Athos Commerce) is not a fit

  • Small Shopify stores . default search suffices
  • Solo founders without technical staff
  • Anyone needing month-to-month pricing
  • Teams that just need a simple search box

Sources

  1. Clerk.io Reviews & Product Details - G2g2.com
    review
  2. Read Customer Service Reviews of clerk.io - Trustpilottrustpilot.com
    review
  3. Clerk.io Reviews - Capterracapterra.com
    review
  4. Clerk.io Reviews - Glassdoorglassdoor.com
    review
  5. Clerk.io Featuresclerk.io
    official
  6. Clerk.io Pricing Calculatorclerk.io
    official
  7. Clerk.io SOC 2 Compliance - Trust Centertrust.clerk.io
    security
  8. CVE-2022-3907 - Clerk.io WordPress Pluginavd.aquasec.com
    security
  9. Clerk.io Revenue 2025: $12M Est. ARR - GetLatkagetlatka.com
    news
  10. Danish startup Clerk.io expands rapidly throughout Europeecommercenews.eu
    news
  11. Klevu vs Athos Commerce (2026)rfp.wiki
    review
  12. Athos Commerce reviews . TrustRadiustrustradius.com
    review
  13. Findalo vs Klevu (pricing)findalo.io
    review
  14. Best AI Search Tools 2026aiproductivity.ai
    review
  15. Switching from Klevu to Layersuselayers.com
    review
  16. Athos Commerce Takes a Step Toward a Unified Platformbusinesswire.com
    news