Clerk
Agent54Agent Readiness: 54/100. Top 25%. Measured by StartupHub.ai. Median 41.Trust90Data Trust: 90/100. Top 25%. Measured by StartupHub.ai. Median 61.AI-powered platform for building and managing customer-facing applications and workflows.
About
Clerk provides developers with the tools to build secure, scalable, and customizable user authentication, authorization, and customer management systems. It aims to simplify the complex process of creating user experiences for modern applications.
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Key facts
- Website
- clerk.com
- Headquarters
- San Francisco, United States
- Founded
- 2021
- Employees
- 216
- Total funding
- $69M (Series C)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 30 Jan 2024 | Series C | $50M | CRV |
| 20 Sept 2022 | Undisclosed round | $15M | CRV |
| 8 Jun 2021 | Undisclosed round | $4M | S28 Capital |
Tech stack
Detected on clerk.com, last scanned 4 Nov 2026. Run your own scan
- Frontend
- Next.js, Tailwind CSS
- Auth
- Clerk
- Observability
- incident.io
- CDN
- Vercel
- Email provider
- Google Workspace
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Frequently asked
Is Clerk trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Clerk is 90 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Clerk raised?
Clerk has raised a total of $69M in funding. The most recent round on record is Series C.
How many employees does Clerk have?
Clerk has approximately 216 people on record.
SEC filings, insider activity, nonprofit links and pay benchmarks for Clerk:
Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules
