This task can be performed using Knock
Powerful customer messaging, one platform for every channel
Best product for this task
Knock
marketing
Knock centralizes customer messaging for product-led teams, turning real-time product and warehouse data into orchestrated journeys across email, SMS, push, chat, and in-app. It combines a visual workflow editor with developer-grade SDKs and CLI to ship scalable, personalized engagement faster.

What to expect from an ideal product
- Connect all your customer data sources in one place to create unified user profiles that feed personalized messages across every channel without switching between different tools
- Use the visual workflow builder to map out multi-step campaigns that automatically trigger the right message at the right time based on user actions and preferences
- Set up conditional logic and audience segments that deliver targeted content through email, SMS, push notifications, and in-app messages based on user behavior and demographics
- Scale your messaging operations with developer-friendly APIs and SDKs that integrate directly into your product, letting you send millions of personalized messages without manual work
- Track campaign performance across all channels from a single dashboard to optimize message timing, content, and delivery methods for better engagement rates
