Backstroke

Backstroke is an AI email marketing platform purpose-built for direct-to-consumer and e-commerce brands, enabling teams to generate high-performing, on-brand email campaigns in under five minutes. Founded in 2024 and launched by High Alpha, Backstroke trains predictive models on billions of data points from over 20,000 retail brands to forecast what content, templates, and subject lines will drive the highest revenue per send. Its core capabilities include multi-template predictions, AI-powered audience segmentation that syncs with existing ESPs, content variation that adapts to demographic preferences and buyer behavior, and deep campaign analytics. The platform is SOC2 compliant and customers include leading DTC brands such as Thirdlove, Cozy Earth, and Homefield.