When was Clerk founded?

Clerk was founded in 2019 and raised its 1st funding round 2 years after it was founded.

Where is Clerk located?

Clerk is headquartered in San Francisco, United States. It is registered at Rīga, Pulkveža Brieža iela 41.

Who is the current CEO of Clerk?

Colin Sidoti of Clerk. They have also founded 1 company and are an angel investors in 1 startup.

How many employees does Clerk have?

As of Aug 31, 2026, the latest employee count at Clerk is 208.

Is Clerk a funded company?

Clerk is a funded company, having raised a total of $134M across 7 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Jul 01, 2021.

When was the latest funding round of Clerk?

Clerk's latest funding was a $***** Series C round on Jun 17, 2025, with participation from 3 investors.

Where does Clerk rank among its competitors?

Clerk ranks 2nd amongst 60 active competitors, of which 14 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was Trinsic, which secured $3M in Jun, 2026.

Who are the top competitors of Clerk?

Clerk's top competitors include Trinsic, Authzed and CyberQP. Among them, Trinsic secured the most recent funding round in June, 2026.

Clerk - 2026 Company Profile, Team, Funding & Competitors

Clerk is a series C company based in San Francisco (United States), founded in 2019 by Colin Sidoti and Braden Sidoti. It operates as an Authentication and user management platform. Clerk has raised $134M in funding from investors like CRV, Madrona and S28 Capital. The company has 60 active competitors, including 14 funded and 3 that have exited. Its top competitors include companies like Trinsic, Authzed and CyberQP.

Company Details

Authentication and user management platform. It is a comprehensive user management platform offering a suite of UIs, flexible APIs, and administrative tools for authentication, authorization, and user management.

Website: clerk.com
Social
Email ID: *****@clerk.dev
Registered Address: Rīga, Pulkveža Brieža iela 41

Key Metrics

Founded Year

2019

Location

San Francisco, United States

Stage

Series C

Total Funding

$134M in 7 rounds

Latest Funding Round

Series C, Jun 17, 2025, $*****

Investors

CRV & 15 more

Ranked

2^nd among 60 active competitors

Employee Count

208 as on Aug 31, 2026

Similar Companies

Trinsic & 81 more

View Clerk's full profile

Clerk is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Clerk CIN: 40203173762 , Latvia, Active	Oct 09, 2018	€0 - €1M (As on Dec 31, 2024)	1 (As on Dec 31, 2023)	-
CLERK, INC. CIN: 611928349 , United States, Active	Mar 27, 2023	-	-	-

Clerk has raised a total funding of $134M over 7 rounds. Its first funding round was on Jul 01, 2021. Its latest funding round was a Series C round on Jun 17, 2025 for $*****. 3 investors participated in its latest round. Clerk has 13 institutional investors and 3 angel investors.

Here is the list of recent funding rounds of Clerk:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jun 17, 2025	1916857	Series C	9019840	2255920	4050138	5346246
Jan 23, 2024	2949841	Series B	6542076	5321060	3825597	Stripe & 2 more
Jun 30, 2023	2514391	Series A	3964414	5350531	4999486	3764716

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View details of Clerk's funding rounds and investors

The founders of Clerk are Colin Sidoti and Braden Sidoti. Colin Sidoti is the CEO of Clerk.

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

Colin Sidoti: Co-Founder & CEO of Clerk. They are also an angel investor in 1 startup and serve on the board of 1 company.
Contact Info: 1 email address
Braden Sidoti: Co-Founder & CTO of Clerk. They serve on the board of 1 company.
Contact Info: 1 email address

Clerk's Board of Directors

Clerk's board has 4 active members. Colin Sidoti, Shvetank Jain, Braden Sidoti and Karan Mehandru are independent board members.

Here is the list of Clerk's board of directors:

Name	Type	Representing	Status	Duration
Colin Sidoti	Independent board member	-	Current	3y 8m
szhsuhl	Independent board member	-	Current	2y 3m
{uyamck	Independent board member	-	Current	2y 2m
skuslci	Independent board member	-	Current	2y 6m

View details of Clerk's Founder profiles and Board Members

Clerk's employee count trend

Clerk has 208 employees as of Aug 26. Here is Clerk's employee count trend over the years:

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Top competitors of Clerk include Trinsic, Authzed and CyberQP. Here is the list of Top 10 competitors of Clerk, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Trinsic 2020, New York City (United States), Seed	Cloud based platform for credential verification and monitoring	$13.7M	Kickstart Seed Fund, Georgian & 12 others	55/100
2nd	Clerk 2019, San Francisco (United States), Series C	Authentication and user management platform	$134M	Georgian, CRV & 14 others	50/100
3rd	Authzed 2010, New York City (United States), Series A	Developer of authorization infrastructure designed to simplify permission management and access control	$15.9M	General Catalyst, Amplify Partners & 3 others	47/100
4th	CyberQP 2018, Vancouver (Canada), Series A	Privileged access management solution	$19M	Canadian Imperial Bank of Commerce, Arthur Ventures ... Read more	41/100
5th	Nira 2021, Redwood City (United States), Acquired	Platform offering access control system	$5.3M	Uncommon Capital, Fuel Capital & 11 others	40/100
6th	Gluu 2009, Austin (United States), Unfunded	Open-source digital identity management solutions provider	-	-	39/100
7th	CyberFOX 2022, Tampa (United States), Unfunded	Offering identity access management solutions	-	Level Equity	39/100
8th	GlobaliD 2015, Oakland (United States), Series A	User managed identity and access control solutions provider	$6M	Hard Yaka, Altair Capital & 3 others	38/100
9th	uLock Dubbo (Australia), Unfunded	Mobile application security solutions provider	-	-	38/100
10th	Cakewalk 2022, Berlin (Germany), Seed	Identity and access management platform for security teams	$10.8M	Kindred Capital, Vertex Ventures & 14 others	38/100