When was Tenzai founded?

Tenzai was founded in 2023 and raised its 1st funding round 2 years after it was founded.

Where is Tenzai located?

Tenzai is headquartered in London, United Kingdom.

How many employees does Tenzai have?

As of Apr 30, 2026, the latest employee count at Tenzai is 44.

Is Tenzai a funded company?

Tenzai is a funded company, having raised a total of $***** in its 1st and only funding round, a Seed round on Nov 11, 2025.

When was the latest funding round of Tenzai?

Tenzai's latest funding was a $***** Seed round on Nov 11, 2025, with participation from 4 investors.

Where does Tenzai rank among its competitors?

Tenzai ranks 18th amongst 152 active competitors, of which 24 are funded. It stands 7th in terms of total funding among its competitors. The most recent competitor to raise funding was XBOW, which secured $121M in Mar, 2026.

Who are the top competitors of Tenzai?

Tenzai's top competitors include Cobalt, Synack and Bugcrowd. Among them, XBOW secured the most recent funding round in March, 2026.

Tenzai - 2026 Company Profile, Funding & Competitors

Tenzai is a seed company based in London (United Kingdom), founded in 2023. It operates as a Developer of autonomous software agents for continuous enterprise vulnerability testing. Tenzai has raised $75M in funding. The company has 152 active competitors, including 24 funded and 6 that have exited. Its top competitors include companies like Cobalt, Synack and Bugcrowd.

Company Details

Developer of autonomous software agents for continuous enterprise vulnerability testing. These agents perform automated security assessments by identifying and exploiting flaws within software applications. The technology functions by scanning digital systems to detect security weaknesses and providing remediation guidance. This process allows for the ongoing evaluation of software integrity without manual intervention.

Website: tenzai.com
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Email ID: *****@tenzai.com, *****@tenzai.com

Key Metrics

Founded Year

2023

Location

London, United Kingdom

Stage

Seed

Total Funding

$75M in 1 round

Latest Funding Round

Seed, Nov 11, 2025, $*****

Investors

Greylock Partners & 3 more

Ranked

18^th among 152 active competitors

Employee Count

44 as on Apr 30, 2026

Similar Companies

Cobalt & 248 more

View Tenzai's full profile

Tenzai has raised a total funding of $75M over 1 round. Its latest funding round was a Seed round on Nov 11, 2025 for $*****. 4 investors participated in its latest round. Tenzai has 4 institutional investors.

Here is the list of recent funding rounds of Tenzai:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Nov 11, 2025	6006903	Seed	3364027	5200500	5276991	1236949

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View details of Tenzai's funding rounds and investors

Tenzai's employee count trend

Tenzai has 44 employees as of Apr 26. Here is Tenzai's employee count trend over the years:

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Top competitors of Tenzai include Cobalt, Synack and Bugcrowd. Here is the list of Top 10 competitors of Tenzai, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Cobalt 2013, San Francisco (United States), Series B	Provider of penetration testing as a service and offensive security	$36.6M	Highland Europe, Kima Ventures & 24 others	71/100
2nd	Synack 2013, San Francisco (United States), Series D	Platform offering security testing solution	$112M	Kleiner Perkins, Icon Ventures & 26 others	69/100
3rd	Bugcrowd 2012, San Francisco (United States), Series E	Provider of crowdsourced security platform offering vulnerability disclosure and penetration testing	$184M	Rally Ventures, Blackbird Ventures & 20 others	66/100
4th	FireCompass 2019, Wilmington (United States), Series B	Provider of automated penetration testing, red teaming, and attack surface management	$30.5M	Athera, Bharat Innovation Fund & 9 others	65/100
5th	XBOW 2024, Seattle (United States), Series C	AI-powered autonomous penetration testing platform	$117M	Altimeter Capital, Northzone & 11 others	63/100
6th	Invicti 2006, Austin (United States), Series B	Provider of web application and API security testing and management	$665M	Turn/River Capital, Summit Partners & 1 others	61/100
7th	Pentera 2015, Burlington (United States), Series D	Cloud based penetration testing solutions provider	$250M	Awz Ventures, Insight Partners & 5 others	60/100
8th	Horizon Three AI 2019, San Francisco (United States), Series D	Cloud based pentesting platform	$186M	SignalFire, Craft Ventures & 6 others	60/100
9th	Astra 2018, Delhi (India), Seed	Provider of an AI-powered security platform for automated continuous pentesting and vulnerability scanning	$2.82M	Emergent Ventures, Techstars & 4 others	59/100
10th	Promptfoo 2023, San Francisco (United States), Acquired	Open-source tool to test AI applications	$23.6M	Insight Partners, Andreessen Horowitz & 3 others	59/100
18th	Tenzai 2023, London (United Kingdom), Seed	Developer of autonomous software agents for continuous enterprise vulnerability testing	$75M	Greylock Partners, Lux Capital & 2 others	47/100