Insights

Cross-channel focus Knock provides infrastructure for sending product and customer messaging across channels, presenting an opportunity to upsell to mid-market teams seeking unified notifications and lifecycle messaging to boost engagement and retention.

Slack integration Recent launch of Knock agent for Slack suggests a strategic foothold in collaborative workflows. This opens a sales avenue with teams prioritizing in-app messaging and quick, in-context customer communications within their everyday tools.

AI and experimentation The introduction of AI agent function and experiment function indicates a product roadmap aligned with intelligent automation and A/B testing. A prospect outreach angle could target innovation-minded firms aiming to optimize messaging with AI and controlled experiments.

Growth funding signals With modest funding and a revenue range indicating healthy scale, Knock can be positioned to larger customers in adjacent markets (e.g., proptech or marketplaces) that require scalable notification infrastructure without large enterprise commitments.

Tech-forward platform Adoption of a modern cloud and microservices stack (GCP, Kubernetes, Cloudflare) coupled with analytics-like tooling points to a scalable, performance-focused offering. This can resonate with technical buyers seeking reliability, uptime, and developer-friendly integrations.

Knock Tech Stack

Knock uses 8 technology products and services including C3.js, Unpkg, Google Workspace, and more. Explore Knock's tech stack below.

  • C3.js
    Charting
  • Unpkg
    Content Delivery Network
  • Google Workspace
    Email
  • Lucide
    Font Scripts
  • Google Cloud Platform
    Infrastructure As A Service
  • Amazon CloudWatch
    IT Infrastructure Monitoring
  • SwiftUI
    Mobile Application Development Platforms
  • Swift
    Programming Languages

Media & News

Knock's Email Address Formats

Knock uses at least 1 format(s):
Knock Email FormatsExamplePercentage
First@knock.appJohn@knock.app
100%

Frequently Asked Questions

What is Knock's official website and social media links?

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Knock's official website is knock.app and has social profiles on LinkedInCrunchbase.

How much revenue does Knock generate?

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As of July 2026, Knock's annual revenue is estimated to be $10M - $25M.

What is Knock's NAICS code?

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Knock's NAICS code is 5112 - Software Publishers.

How many employees does Knock have currently?

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As of July 2026, Knock has approximately 25 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Founding Software Engineer: B. A.Platform Engineer: A. L.. Explore Knock's employee directory with LeadIQ.

What industry does Knock belong to?

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Knock operates in the Software Development industry.

What technology does Knock use?

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Knock's tech stack includes C3.jsUnpkgGoogle WorkspaceLucideGoogle Cloud PlatformAmazon CloudWatchSwiftUISwift.

What is Knock's email format?

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Knock's email format typically follows the pattern of First@knock.app. Find more Knock email formats with LeadIQ.

How much funding has Knock raised to date?

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As of July 2026, Knock has raised $18M in funding. The last funding round occurred on Feb 15, 2024 for $12M.

When was Knock founded?

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Knock was founded in 2021.
Knock logo

Knock

Software DevelopmentNew York, United States11-50 Employees

Knock is a software development company based in New York that provides infrastructure for sending product and customer messaging. Its platform supports cross-channel product notifications and lifecycle messaging designed to drive engagement, growth, and retention. By focusing on messaging infrastructure, Knock helps teams deliver timely communications that align with their product workflows.

Its customers are teams seeking to build, manage, and ship customer messaging across channels. In March 2026, Knock launched an agent for Slack, enabling teams to build, manage, and ship customer messaging from their existing work environments.

Section iconCompany Overview

Website
knock.app
NAICS Code
5112 - Software Publishers
Founded
2021
Employees
11-50

Section iconFunding & Financials

  • $18M

    Knock has raised a total of $18M of funding over 3 rounds. Their latest funding round was raised on Feb 15, 2024 in the amount of $12Mas a series_a.

  • $10M - $25M

    Knock's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $18M

    Knock has raised a total of $18M of funding over 3 rounds. Their latest funding round was raised on Feb 15, 2024 in the amount of $12Mas a series_a.

  • $10M - $25M

    Knock's revenue is estimated to be in the range of $10M - $25M

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