Transactional Messaging Activate campaigns and send messages based on user actions to reach the right user at the right time. Flexible Campaign Builder Build campaigns with different types of messages, goals, segments, and more control. Personalize Everything We support the Liquid templating language powering all aspects of delivering hyper-personalized campaigns. Track Users Anywhere Capture real-time customer activity in your website or apps via our API or JS library, as well as Zapier. Multi-channel Support Reach your users wherever you need, including Email, Web Push, Mobile Push, and In-App. Dynamic Segmentation Dynamic segments update automatically, allowing you to forget about manually maintaining lists. Try it yourself with a free account. 14-day free trial. No credit card required. Start your free trial