Customer engagement infrastructure for cross-channel messaging, with AI-native tooling.
Product memo
Teams use Knock to manage product, marketing, and transactional messages from one platform. It provides AI-native tooling for building diverse messaging experiences across email, SMS, and in-app channels. The platform emphasizes user-first controls and developer flexibility, helping teams shorten growth through collaborative messaging campaigns.
For who
Product, marketing, and transactional messaging teams
Solves what
Customer engagement infrastructure for cross-channel messaging and growth acceleration
- AI-native messaging tooling
- Cross-channel message delivery
- Customizable in-app messaging
In their own words
Agent-led customer engagement for compounding growth.
One platform to manage all your messaging—product, marketing, and transactional. Purpose-built for control, speed, and collaboration.
Activate your data, ship cross-channel messaging, and accelerate growth.
Commercial cues
Model
usage based
Free tier
Yes
Trial
No
Pricing Strategy
- • A free tier gives developers a no-risk way to test cross-channel messaging.
- • Tiered plans bundle message volume and active users to simplify scaling.
Operator context
Operating setup
Platform
Web app
Audience
Developers
Social footprint
Market demand
Knock keyword demand
5 keywords
Market demand is Starter-tier market intelligence.
Derived from this product’s latest SimilarWeb keyword mix — directional demand, not proof.
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Vc Growth
- Effort
- Small Team
About Knock Expand
Knock delivers customer engagement infrastructure, allowing product, marketing, and transactional messaging teams to manage their communications from a unified platform. It focuses on providing AI-native tooling for building diverse messaging experiences, supporting channels like email, SMS, push, chat, and in-app.
The platform emphasizes user-first controls and developer flexibility, positioning it as a broad product for shortening growth through controlled, fast, and collaborative messaging campaigns.