Products & ServicesEvent: September 2, 2026
Knock is now available as a ChatGPT plugin for building email and in-app lifecycle messaging and running experiments.
Published
Signal category
Products & Services
Quote
“Knock is now available as a ChatGPT plugin.”
— Sam Seely|Knock team
Company
Knock
Infrastructure for sending product and customer messaging.
- Industry
- Software Development
- Location
- New York, US
- Company size
- 24 employees
Knock is infrastructure for sending product and customer messaging. Ship cross-channel product notifications and lifecycle messaging that drives engagement, growth, and retention.
Founded 2021