
Clerk provides embeddable UIs, APIs, and dashboards for authentication and user management.
clerk.comCrawled Oct 16, 2026
A practical OAuth 2.0 + PKCE localhost-callback pattern for authenticating CLI users with Clerk.
Understand the differences between authentication vs. authorization and the purpose they both serve.
Hands-on articles, how-tos, and tutorials for developers shipping auth, SSO, and user management into their apps
The page explains how to build a secure blog application with tRPC, Drizzle, Next.js, and Clerk.
Clerk has open roles and builds authentication and user management for the modern web.
The company offers support through tickets and at support@clerk.com.
Clerk builds authentication, user management, and billing for modern applications.
Talk to Clerk. Reach sales for demos and pricing, or support for product questions and onboarding help.
Clerk provides a user management layer for modern platforms, including multi-tenant auth, white-labeled sign-in, and managed sessions for apps built by customers.
Clerk pricing starts free for up to 50,000 monthly retained users. Pro plans from $20/mo. No credit card required. Compare all plans and features.
The company’s sales team discusses pricing and enterprise contracts and handles demo requests.
Clerk publishes a guide and reference implementation for adding OAuth 2.0 with PKCE localhost-callback authentication to command-line interfaces. The pattern uses Clerk OAuth Applications, a one-shot local HTTP listener, and operating-system keychain storage. Clerk also provides a vendorable TypeScript example in the clerk/cli-auth-example repository.
Jun 2026 · Clerk BlogNews article
GitHubRepository owner
Clerk raises a $50 million Series C led by Menlo Ventures and Anthropic’s Anthology Fund, with Georgian and previous investors participating. Founded in 2019 by Colin and Braden Sidoti, Clerk manages more than 200 million users across over 15,000 applications and is building agent identity infrastructure for AI-native applications.
Oct 2025 · Clerk BlogNews article
Clerk makes passkeys available in beta for applications. The passwordless authentication option is described as a simple-to-use and secure way for applications to authenticate users.
Apr 2024 · Clerk ChangelogNews article