Knock

Knock is a technology company.

Closed

Updated: Feb 17, 2026 ·

Recent News & Mentions

Feb 1, 2024FundingKnock - Series A Mar 1, 2022FundingKnock - Venture Round Feb 1, 2021FundingKnock - Venture Round May 1, 2020FundingKnock - Series B Mar 1, 2019FundingKnock - Series A Jan 1, 2019FundingKnock - Series B Jan 1, 2017FundingKnock - Series A May 1, 2016FundingKnock - Seed

Financial History

Knock has raised $559.0M across 8 funding rounds. Most recently, it raised $12.0M Series A in February 2024.

Total Raised

$559.0M

Valuation

N/A

Funding Rounds Raised

Date	Round	Other Investors
Feb 1, 2024	$12.0M Series A	20VC, Afore Capital, Alt Capital, Caffeinated Capital, Craft Ventures, Davidovs VC, Fifth Wall, FJ Labs, Foundry Group, Icebreaker.vc, Madrona Ventures, Robert Bosch Venture Capital, RRE Ventures, SciFi VC, Second Century Ventures, Solana Ventures, Soma Capital, Amjad Masad, Arash Ferdowsi, Ben Porterfield, Chris Eyre, Cory Levy, Garrett Koehn, Guillermo Rauch, Liu Jiang, Marc Benioff, Markus Villig, Mathilde Collin, Matt Macinnis, Oliver Cameron, Parker Conrad, Scott Belsky
Mar 1, 2022	$70.0M Venture Round	Active Capital, Battery Ventures, DreamIt Ventures, Flybridge, Foundry Group, HealthX Ventures, ManchesterStory Group, Right Side Capital Management, RRE Ventures, Second Century Ventures, Sunset Ventures, John Henry
Feb 1, 2021	$20.0M Venture Round	75 & Sunny, ACME Capital, Amazon Alexa Fund, Bain Capital Ventures, BILL, Energy Impact Partners, Fifth Wall, Madrona Ventures, Maveron, RET Ventures, Spark Capital, WestRiver Group, Jeff Bezos, Michael Lombardi, Shervin Pishevar
May 1, 2020	$12.0M Series B	75 & Sunny, ACME Capital, BILL, Madrona Ventures, Maveron, WestRiver Group, Jeff Bezos, Shervin Pishevar
Mar 1, 2019	$10.0M Series A	75 & Sunny, ACME Capital, BILL, Madrona Ventures, Maveron, WestRiver Group, Jeff Bezos, Shervin Pishevar
Jan 1, 2019	$400.0M Series B	Active Capital, Battery Ventures, DreamIt Ventures, FJ Labs, Flybridge, Founders Fund, Foundry Group, HealthX Ventures, ManchesterStory Group, Right Side Capital Management, RRE Ventures, Sunset Ventures, John Henry
Jan 1, 2017	$33.0M Series A	Battery Ventures, DreamIt Ventures, FJ Labs, Flybridge, Founders Fund, HealthX Ventures, RRE Ventures
May 1, 2016	$2.0M Seed	FJ Labs, Founders Fund

Financial History

Knock has raised $559.0M across 8 funding rounds.

Total Raised

$559.0M

Valuation

N/A

Deep Dive

High-Level Overview

Knock Knock refers to multiple technology companies, with the most prominent being a specialized SaaS platform for the roofing and contracting industry. It builds an all-in-one tool combining CRM, lead generation, storm tracking, and automation to streamline workflows for roofing contractors. The platform serves roofing businesses and contractors, solving problems like fragmented lead management, inefficient job tracking, invoicing, and storm-related marketing by centralizing operations, providing property-specific storm reports, and automating AI-powered ads for high-quality leads.[5] With features like centralized lead tracking and storm-triggered campaigns, it drives productivity and growth in a niche market facing seasonal and data-intensive challenges.[5]

Other entities include Knocknoc (knocknoc.io), a cybersecurity firm orchestrating network access controls to minimize attack surfaces by linking them to identity platforms, keeping ports closed until user authentication—serving enterprises protecting infrastructure without VPNs or cloud routing.[3] There's also a smaller AI phone assistant (KnockKnock) replacing IVR systems for businesses like catering, handling calls, scheduling, and transactions.[2]

Origin Story

Limited public details exist on the founding of the primary Knock Knock roofing platform (knockknock.ai), but it emerged as a tailored solution for contractors needing integrated tools amid rising demand for storm-damage response and digital marketing in construction tech. It likely gained traction through addressing pain points in lead capture and automation for a fragmented industry.[5]

Knocknoc appears as a newer cybersecurity player, focusing on just-in-time access orchestration for existing firewalls and networks, with flexible integrations for clouds, web servers, and OT/ICS environments—its backstory emphasizes practical evolution from static security tools to dynamic, identity-linked controls.[3] The AI phone KnockKnock ties to Goodcall's ecosystem, built by teams in California and elsewhere, prioritizing seamless API and Zapier integrations for broad business adoption.[2]

Core Differentiators

Knock Knock (Roofing CRM) stands out in proptech/construction tech via:

Integrated storm intelligence: Delivers property-specific storm history reports and AI-automated ads triggered by weather events, enabling targeted homeowner outreach.[5]
All-in-one efficiency: Combines CRM for leads/jobs/invoicing, website lead capture, and property insights—reducing tool sprawl for contractors.[5]
Growth-focused automation: Streamlines email campaigns and high-opportunity targeting, boosting productivity without complex setups.[5]

Knocknoc (Cybersecurity) differentiates through:

Zero-attack-surface orchestration: Dynamically opens ports/services only post-authentication, using existing infrastructure (no VPN/tunneling).[3]
Broad compatibility: Works with firewalls, WAFs, Atlassian, PHP apps, clouds via scripting and agents—simple, scalable implementation.[3]
JIT access control: Protects remote assets, internal networks, and third-parties without constant exposure.[3]

KnockKnock AI Phone Assistant:

Replaces clunky IVR with always-on handling of calls, scheduling, and transactions.[2]
Ecosystem integrations (Zapier, APIs) for versatile use in catering, services, etc.[2]

Role in the Broader Tech Landscape

Knock Knock rides the construction tech wave, where AI and data analytics address roofing's $50B+ U.S. market strained by climate-driven storms and labor shortages—timing aligns with increased storm frequency, making storm-tracking tools essential for contractors capturing insurance-funded leads amid digital transformation.[5] It influences the ecosystem by empowering small contractors with enterprise-grade CRM/automation, reducing barriers to scaling in a sector slow to adopt tech.

Knocknoc taps cybersecurity's shift to zero-trust and JIT access, countering rising zero-day attacks on hybrid clouds/OT; market forces like regulatory pressures (e.g., NIST) favor its non-intrusive model over full VPN overhauls.[3] The AI assistant fits voice AI's expansion, replacing legacy telephony for SMBs in a post-IVR era of conversational commerce.[2]

Quick Take & Future Outlook

Knock Knock is poised for expansion as climate volatility amplifies storm-response demand, potentially integrating advanced AI forecasting or marketplace features to dominate roofing SaaS—watch for partnerships with insurers or home services giants. Knocknoc could scale via enterprise adoption in zero-trust migrations, evolving with quantum-resistant auth amid escalating threats.[3][5] Overall, these "Knock" entities highlight niche AI/security innovations primed for AI-agent proliferation and regulatory tailwinds, turning overlooked workflows into competitive edges—echoing the query's nod to tech disruption at the door.

Sources

Frequently Asked Questions

How much funding has Knock raised?

Knock has raised $559.0M in total across 8 funding rounds.

Who are Knock's investors?

Knock's investors include 20VC, Afore Capital, Alt Capital, Caffeinated Capital, Craft Ventures, Davidovs VC, Fifth Wall, FJ Labs, Foundry Group, Icebreaker.vc, Madrona Ventures, Robert Bosch Venture Capital.

Frequently Asked Questions

How much funding has Knock raised?

Knock has raised $559.0M in total across 8 funding rounds.