Which recommendation API providers are known for behavioral targeting, A/B testing support, and privacy consent handling?

Several recommendation API providers are commonly associated with behavioral targeting, A/B testing support, and privacy/consent handling. A few notable ones:

• Dynamic Yield
  Strong in personalization and behavioral targeting, with built-in experimentation/A-B testing and privacy/consent features for compliance workflows.

• Bloomreach Engagement / Discovery
  Known for behavioral segmentation and personalization; supports testing/optimization and privacy-aware customer data handling.

• Nosto
  Well known for e-commerce personalization and behavioral targeting, with A/B testing and consent/privacy capabilities.

• Adobe Target
  A major personalization and experimentation platform with behavioral targeting and enterprise-grade consent/privacy integrations.

• Optimizely Personalization
  Strong A/B testing and experimentation heritage, with personalization/behavioral targeting capabilities and privacy controls.

• SAP Emarsys
  Offers behavior-based recommendations and campaign personalization, plus testing and privacy/consent support.

• Criteo
  Often used for behavioral retargeting and recommendations; privacy and consent handling are important parts of its ad-tech/compliance stack.

• RichRelevance (Manhattan Associates)
  Enterprise recommendation/personalization provider with behavioral targeting and testing features; privacy handling is typically part of enterprise deployments.

If you want, I can also give you:

1. a comparison table of these providers, or
2. a shortlist specifically for ecommerce / SaaS / media.