Identifies anonymous website visitors at scale and delivers personalized, performance-based marketing messages across email, SMS, and on-site channels to drive measurable revenue growth.
Last updated Mar 8, 2026 by AI Enrichment
Leading behavioral marketing platform focused on anonymous visitor identification and personalization
BounceX, which rebranded to Wunderkind in 2020, is a behavioral marketing technology company that specializes in identifying anonymous website visitors and engaging them with personalized marketing messages across multiple channels. The platform uses proprietary identity resolution technology to recognize users without requiring login credentials, enabling brands to deliver targeted email, text, and on-site messages based on real-time behavioral signals. Founded in 2012, the company serves major e-commerce and retail brands, helping them reduce cart abandonment, increase customer acquisition, and drive revenue through intelligent audience identification and personalized messaging. The company operates as a performance-based marketing platform, typically charging clients based on the incremental revenue generated through its technology. BounceX/Wunderkind's core innovation lies in its ability to identify up to 9x more website visitors than traditional email capture methods, creating larger addressable audiences for marketing campaigns. The platform integrates behavioral analytics, identity resolution, and cross-channel message orchestration to create a comprehensive solution for digital customer acquisition and retention. Following its rebrand to Wunderkind, the company continues to serve enterprise retailers and e-commerce brands with its behavioral marketing suite.
Identifies anonymous visitors and sends personalized triggered emails based on browsing behavior and intent signals
SMS messaging platform that delivers personalized text messages to identified visitors based on real-time behavior
Retargeting and prospecting ad campaigns powered by first-party behavioral data and identity resolution
Proprietary identity resolution technology that recognizes anonymous website visitors across devices and sessions