How many email patterns does Knock use?

Knock uses 1 known email pattern.

What domain does Knock use for work emails?

Knock uses knock.app for work email addresses.

Most Common Email Formats at Knock

The most accurate and popular Knock's email format is First@knock.app (ex. John@knock.app). Knock also uses as email structures. Knock uses up to 1 different email patterns.

Knock Email Formats	Example	Percentage
First@knock.app	John@knock.app	100%

Frequently Asked Questions

What does Knock do?

Knock was founded in 2021. The company's main headquarters is located in New York United Statesoperates in the Software Development industry, along with similar companies like HomeLightRedfinOfferpad. You can visit knock.app. Explore Knock's company overview page for more information.

What is Knock's email address format?

Knock's email format typically follows the pattern of First@knock.app; this email format is used 100% of the time. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Knock have currently?

Knock has approximately 25 employees as of April 2026. Key team members to contact include Co-Founder + Ceo: S. S.Co-Founder + Cto: C. B.Co-Founder: S. S.. For more team information and contact data, explore Knock's employee directory with LeadIQ.

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Knock Email Format

Q: What is Knock's email address format?

Knock's email format typically follows the pattern of ${fn}.

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.

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Most Common Email Formats at Knock

Frequently Asked Questions

What does Knock do?

What is Knock's email address format?

How many employees does Knock have currently?

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What you can expect from LeadIQ:

Knock Email Format

Verify Knock email addresses

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