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Clerk - About the company

Clerk is a series C company based in San Francisco (United States), founded in 2019 by Braden Sidoti and Colin 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 Authzed, Trinsic and Nira.

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
XFacebook
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
Investors
Ranked
Employee Count
217 as on May 31, 2026
Similar Companies
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Clerk's funding and investors

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:lockFilter this list
Date of Funding
Funding Amount
Round Name
Post-Money Valuation
Revenue Multiple
Lead Investors
Other Investors
Jun 17, 2025
8152856
Series C
3947775
6191009
6484942
4538689
Jan 23, 2024
2606169
Series B
5682256
4515536
9960845
Jun 30, 2023
9278703
Series A
9378419
8199120
7628530
3029297
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Clerk's founders and board of directors

Founder? Claim Profile
The founders of Clerk are Braden Sidoti and Colin Sidoti. Colin Sidoti is the CEO of Clerk.
Here are the details of Clerk's key team members:

Clerk's Board of Directors

Clerk's board has 4 active members. Shvetank Jain, Braden Sidoti, Colin Sidoti and Karan Mehandru are independent board members.
Here is the list of Clerk's board of directors:
Name
Type
Representing
Status
Duration
Independent board member
-
Current
3y 6m
ifirhbu
Independent board member
-
Current
7y 9m
pbvygui
Independent board member
-
Current
5y 2m
j{yrvmu
Independent board member
-
Current
4y 5m

Clerk's employee count trend

Clerk has 217 employees as of May 26. Here is Clerk's employee count trend over the years:
Employee count trend for Clerk
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Clerk's Competitors and alternates

Top competitors of Clerk include Authzed, Trinsic and Nira. 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
Logo for Authzed
Authzed
2010, New York City (United States), Series A
Developer of authorization infrastructure designed to simplify permission management and access control
$15.9M
59/100
2nd
Logo for Trinsic
Trinsic
2020, New York City (United States), Seed
Cloud based platform for credential verification and monitoring
$13.7M
55/100
3rd
Logo for Clerk
Clerk
2019, San Francisco (United States), Series C
Authentication and user management platform
$134M
50/100
4th
Logo for Nira
Nira
2021, Redwood City (United States), Acquired
Platform offering access control system
$5.3M
40/100
5th
Logo for Gluu
Gluu
2009, Austin (United States), Unfunded
Open-source digital identity management solutions provider
-
-
39/100
6th
Logo for GlobaliD
GlobaliD
2015, Oakland (United States), Series A
User managed identity and access control solutions provider
$6M
39/100
7th
Logo for uLock
uLock
Dubbo (Australia), Unfunded
Mobile application security solutions provider
-
-
38/100
8th
Logo for Cakewalk
Cakewalk
2022, Berlin (Germany), Seed
Identity and access management platform for security teams
$10.8M
38/100
9th
Logo for CyberFOX
CyberFOX
2022, Tampa (United States), Unfunded
Offering identity access management solutions
-
38/100
10th
Logo for CyberQP
CyberQP
2018, Vancouver (Canada), Series A
Privileged access management solution
$19M
38/100
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Clerk's Investments and acquisitions

Clerk has made no investments or acquisitions yet.

Reports related to Clerk

Here is the latest report on Clerk's sector:

News related to Clerk

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FAQs about Clerk

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