Knock
Agent-led customer engagement for compounding growth.

Knock is a customer engagement infrastructure platform that enables teams to build and manage cross-channel messaging across product, marketing, and transactional use cases. It provides tools for in-app messaging, notifications, and campaign delivery at scale, with compliance certifications including HIPAA, SOC2, GDPR, and CCPA. The platform is designed to let non-engineers manage copy and targeting while delivering hundreds of millions of messages per month.
Knock provides a unified platform and API that handles notification delivery across channels, allowing teams to define workflows and letting non-engineers manage targeting and copy without code changes.
Product and engineering teams at SaaS companies
Background.
- Status
- launched
- Business model
- subscription
- Company
- Knock
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