Top 11 GDPR-compliant marketing technology

Adobe Experience Manager is the highest-ranked Top 11 Adobe Experience Manager vs Sitecore vs Optimizely: 11 Best Digital Experience Platforms (DXP) 2026 provider holding GDPR compliance.

Why this answer

Filtered to entries that publicly document GDPR compliance (in their security page, trust center, or marketing collateral). "In progress" claims do not qualify.

Showing the top 11 of 11+ screened. Methodology at /methodology.

  1. #1Adobe Experience Manager(rank #1 in Adobe Experience Manager vs Sitecore vs Optimizely: 11 Best Digital Experience Platforms (DXP) 2026)

    SOC 2, ISO 27001, GDPR, HIPAA

    Deepest enterprise DXP, heaviest to stand up.

    Full Adobe Experience Manager review · Compare: Adobe Experience Manager vs Sitecore · Alternatives

  2. #2Sitecore(rank #2 in Adobe Experience Manager vs Sitecore vs Optimizely: 11 Best Digital Experience Platforms (DXP) 2026)

    SOC 2, ISO 27001, GDPR

    Broadest single-vendor composable suite.

    Full Sitecore review · Alternatives

  3. #3Optimizely(rank #3 in Adobe Experience Manager vs Sitecore vs Optimizely: 11 Best Digital Experience Platforms (DXP) 2026)

    SOC 2, ISO 27001, GDPR

    Strongest native experimentation engine.

    Full Optimizely review · Alternatives

  4. #4Acquia(rank #4 in Adobe Experience Manager vs Sitecore vs Optimizely: 11 Best Digital Experience Platforms (DXP) 2026)

    SOC 2, ISO 27001, GDPR, FedRAMP

    Best managed Drupal DXP.

    Full Acquia review · Alternatives

  5. #5Contentful(rank #5 in Adobe Experience Manager vs Sitecore vs Optimizely: 11 Best Digital Experience Platforms (DXP) 2026)

    SOC 2, ISO 27001, GDPR

    Best API-first headless content backbone.

    Full Contentful review · Alternatives

  6. #6Salesforce Experience Cloud(rank #6 in Adobe Experience Manager vs Sitecore vs Optimizely: 11 Best Digital Experience Platforms (DXP) 2026)

    SOC 2, ISO 27001, GDPR, HIPAA

    Best DXP for CRM-connected portals.

    Full Salesforce Experience Cloud review · Alternatives

  7. #7Bloomreach(rank #7 in Adobe Experience Manager vs Sitecore vs Optimizely: 11 Best Digital Experience Platforms (DXP) 2026)

    SOC 2, ISO 27001, GDPR

    Best commerce-first DXP with AI search.

    Full Bloomreach review · Alternatives

  8. #8Liferay DXP(rank #8 in Adobe Experience Manager vs Sitecore vs Optimizely: 11 Best Digital Experience Platforms (DXP) 2026)

    SOC 2, ISO 27001, GDPR

    Best for heavy B2B portals and intranets.

    Full Liferay DXP review · Alternatives

  9. #9Xperience by Kentico(rank #9 in Adobe Experience Manager vs Sitecore vs Optimizely: 11 Best Digital Experience Platforms (DXP) 2026)

    SOC 2, ISO 27001, GDPR

    Best value hybrid DXP for mid-market.

    Full Xperience by Kentico review · Alternatives

  10. #10Progress Sitefinity(rank #10 in Adobe Experience Manager vs Sitecore vs Optimizely: 11 Best Digital Experience Platforms (DXP) 2026)

    SOC 2, ISO 27001, GDPR

    Easiest .NET DXP for marketers.

    Full Progress Sitefinity review · Alternatives

  11. #11Uniform(rank #11 in Adobe Experience Manager vs Sitecore vs Optimizely: 11 Best Digital Experience Platforms (DXP) 2026)

    SOC 2, GDPR

    Personalization and orchestration for an existing composable stack.

    Full Uniform review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .