When was KnowBe4 founded?

KnowBe4 was founded in 2010 and raised its 1st funding round 6 years after it was founded.

Where is KnowBe4 located?

KnowBe4 is headquartered in Clearwater, United States. It is registered at Clearwater, Florida.

How many employees does KnowBe4 have?

As of Sep 30, 2026, the latest employee count at KnowBe4 is 2654.

Is KnowBe4 a funded company?

KnowBe4 is a funded company, having raised a total of $403M across 5 funding rounds to date. The company's 1st funding round was a $8M Series A round, raised on Feb 01, 2016.

How much is KnowBe4 worth?

The last known valuation of KnowBe4 was $4.6B as of Jun 01, 2023.

When was the latest funding round of KnowBe4?

KnowBe4's latest funding was a $309M Series D round on Jun 12, 2019, with participation from 3 investors. Its primary sector is Cybersecurity. In United States, the Cybersecurity sector has seen $8.67B in funding in 2026 to date.

Is KnowBe4 a Cybersecurity company?

The primary sector of KnowBe4 is Cybersecurity.

Where does KnowBe4 rank among its competitors?

KnowBe4 ranks 1st amongst 142 active competitors, of which 14 are funded. It stands 2nd in terms of total funding among its competitors. The most recent competitor to raise funding was StrongestLayer, which secured $4.1M in Jul, 2026.

Who are the top competitors of KnowBe4?

KnowBe4's top competitors include Cofense, Egress and Abnormal. Among them, StrongestLayer secured the most recent funding round in July, 2026.

KnowBe4 - 2026 Company Profile, Team, Funding & Competitors

Company Details

Provider of platform for security awareness training and simulated phishing. The platform delivers personalized education, helping individuals recognize and resist evolving threats. It offers cloud email security, compliance, and AI defense capabilities. The platform empowers employees to make smarter security decisions.

Website: www.knowbe4.com/
Social
Registered Address: Clearwater, Florida

Key Metrics

Founded Year

2010

Location

Clearwater, United States

Stage

Acquired

Total Funding

$403M in 5 rounds

Latest Funding Round

Series D, Jun 12, 2019, $309M

Last Known Valuation

$4.6B as on Jun 01, 2023

Investors

KKR & 15 more

Ranked

1^st among 142 active competitors

Employee Count

2,654 as on Sep 30, 2026

Investment & Acquisitions

Egress & 12 more

Similar Companies

Wombat Security & 95 more

Exit Details

Acquired by Vista Equity Partners (Oct 12, 2022)

View KnowBe4's full profile

KnowBe4 is associated with 3 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
KNOWBE4 INDIA PRIVATE LIMITED CIN: U72200KL2022FTC073345 , India, Active	Jan 07, 2022	₹10 - ₹50 Cr (As on Mar 31, 2025)	-
KNOWBE4, INC. CIN: 1664998 , United States, Active	Aug 09, 2010	-	-	-
KNOWBE4 INC CIN: 364827930 , United States, Active	Dec 31, 1999	-	1232 (As on Dec 31, 2024)	-

KnowBe4 got acquired by Vista Equity Partners on Oct 12, 2022.

Click here to take a look at KnowBe4's acquisition in detail

KnowBe4 has raised a total funding of $403M over 5 rounds. Its first funding round was on Feb 01, 2016. Its latest funding round was a Series D round on Jun 12, 2019 for $309M. 3 investors participated in its latest round. KnowBe4 has 16 institutional investors.

Here is the list of recent funding rounds of KnowBe4:

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Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jun 12, 2019	$309M	Series D	$1B	-	KKR	Elephant Ventures, Ten Eleven Ventures
Mar 11, 2019	$50M	Series C	$1B	-	KKR, Ten Eleven Ventures	-
Oct 23, 2017	$30M	Series B	-	-	Goldman Sachs	Elephant Ventures

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View details of KnowBe4's funding rounds and investors

The founders of KnowBe4 is Stu Sjouwerman.

Here are the details of KnowBe4's key team members:

Stu Sjouwerman: Founder & CEO of KnowBe4 and founder of 2 other companies, Aktis Oncology and Sunbelt Software.
Contact Info: 1 email address

View details of KnowBe4's Founder profiles and Board Members

KnowBe4's employee count trend

KnowBe4 has 2,654 employees as of Sep 26. Here is KnowBe4's employee count trend over the years:

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Top competitors of KnowBe4 include Cofense, Egress and Abnormal. Here is the list of Top 10 competitors of KnowBe4, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	KnowBe4 2010, Clearwater (United States), Acquired	Provider of platform for security awareness training and simulated phishing	$403M	Goldman Sachs, El Toro Capital Management ... & 14 others	74/100
2nd	Cofense 2008, Leesburg (United States), Acquired	Provider of an AI-powered platform for phishing detection and remediation	$58M	Paladin Capital, Adams Street Partners & 4 others	69/100
3rd	Egress 2007, London (United Kingdom), Acquired	Provider of cloud email security software for preventing data breaches	$68.9M	FTV Capital, Microsoft Accelerator & 12 others	63/100
4th	Abnormal 2018, Las Vegas (United States), Series D	Detects threats across email and cloud using behavior-based AI	$557M	Wellington, Menlo Ventures & 9 others	62/100
5th	Iron Scales 2013, Atlanta (United States), Series C	Provider of AI-powered email security solutions protecting against advanced email threats	$95M	K1 Investment Management, Rafael Development Corporation ... & 7 others	61/100
6th	Tessian 2013, Boston (United States), Acquired	Provider of cybersecurity software for email collaboration and data protection	$182M	Microsoft Accelerator, Balderton Capital ... & 42 others	60/100
7th	Material 2016, Redwood City (United States), Series C	Provider of security solutions for Google Workspace and Microsoft 365	$166M	Founders Fund, Snowflake & 13 others	60/100
8th	VIPRE 1948, Clearwater (United States), Acquired	Provider of cybersecurity solutions, including email and endpoint protection services	-	Bessemer Venture Partners	60/100
9th	Hornetsecurity 2007, Hannover (Germany), Acquired	Provider of Microsoft 365 security, backup, governance, risk, and compliance	-	HTGF, Neuhaus Partners & 8 others	57/100
10th	StrongestLayer 2024, San Francisco (United States), Seed	Provider of cybersecurity suite solutions	$9.3M	Inovia Capital, Sorenson Capital & 3 others	54/100

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KnowBe4 has made 1 investments in companies including Lumu. KnowBe4 has also acquired 12 companies including Egress and SecurityAdvisor.

Here is the list of investments & acquisitions:

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Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Apr 24, 2024	Acquisition	Egress	2007	London (United Kingdom)
Aug 04, 2022	Investments	Lumu	2018	Miami (United States)
Oct 21, 2021	Acquisition	SecurityAdvisor	2018	San Jose (United States)