Broadcasts

Intelligent, multi-channel
announcements

Send one-time announcements across every channel, with complete control over audience, content, and delivery.

Webflow
Causal
Discogs
Vidyard
Mentimeter
Modal
Intelligent cross-channel messaging

Use branching, conditions, and send windows to bring thoughtful messaging to your users.

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.

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.

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.

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