Blog
News, insights and more
Learn more about Clerk, our approach to authentication, and company news.

A practical guide to testing Clerk Next.js applications
An example-packed guide to writing effective tests for Clerk applications, covering everything from integration testing with React Testing Library to end-to-end testing using Playwright.
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Implementing multi-tenancy into a Supabase app with Clerk
Learn how to build B2B applications with Clerk and Supabase.
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How Clerk integrates with Supabase
Learn how Supabase Auth works and how Clerk can provide more capabilities in less time.
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How Clerk integrates with Supabase
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Build a blog with tRPC, Prisma, Next.js and Clerk
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How to enrich PostHog events with Clerk user data
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How to build a secure project management platform with Next.js, Clerk, and Neon
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Validate your SaaS idea while building an audience
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Build a Next.js sign-up form with React Hook Form
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Build a Next.js login page template
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How to implement Google authentication in Next.js 15
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What is middleware in Next.js?
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How to customize Next.js metadata
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Building a React Login Page Template
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