Broadcasts
Intelligent, multi-channel
announcements
Send one-time announcements across every channel, with complete control over audience, content, and delivery.
Intelligent cross-channel messaging
Use branching, conditions, and send windows to bring thoughtful messaging to your users.
Audience targeting
Upload CSV lists or sync segments via reverse ETL or API to define your broadcast audience.
Built-in preferences and compliance
Make sure every campaign respects user choice and opt-outs.
Unified template management
Use shared content blocks and global styles to ensure brand consistency across every message your company sends.
Messaging infrastructure you can trust.
Knock broadcasts are built on the same infrastructure that powers our reliable, scalable transactional messaging.
Built for scale
Knock delivers hundreds of millions of messages per month.
Reliable message delivery
Knock handles batching, rate limits, and retry logic for you.
Enterprise-grade security
SOC2, HIPAA, GDPR, and CCPA compliance. Role-based access control.
HIPAA
SOC2
GDPR
CCPA