Algolia - Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.

Clerk - Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.

Optimizely - A/B testing you'll actually use.

Enhencer - Enhencer is an auto-machine learning SAAS platform that helps e-commerce sites to predict customer behaviours and take actions accordingly

Dynamic Yield - Personalization & customer experience management

BEYABLE - Real-time personalization solutions for e-commerce & lead gen websites