StackPatch
Patch authentication into your Next.js app with one command
StackPatch launched on January 15, 2026 with 116 votes, #282 of 14,585 launches that month and more than 95% of that year's launches.
What it does
StackPatch is an open-source CLI that patches production-ready authentication directly into your codebase. Run one command and get Google & GitHub auth, protected routes, session management, Auth UI pages, and middleware & API routes all added as real files inside your repo -- No SaaS, No lock-in, no black box SDKs. Works with: Nextjs; React; Nuxt; Sveltekit; Astro
Does a similar job
all alternatives →
Open-Source Auth for NextJS / React2021 · ory.dev · ▲107Add open source login to any Next.js and React single page app (SPA) using free open source.
Stack, an open-source Clerk/Firebase Auth alternative2024 · stack-auth.com · ▲144Hey HN! Happy to finally launch Stack. We made it because we like to put apps into production quickly, and authentication & user management was taking up way too much time. We have components like and that automatically adapt to whatever theme & design system you're using. Check the blog post to see the example with Radix UI and Joy UI. Also, there's an admin dashboard for monitoring and editing accounts. Stack is 100% AGPL/MIT-licensed, so you can self-host it. Cheers!
Nextless.js: Full-Stack React SaaS Boilerplate with Auth and Payment2021 · nextlessjs.com · ▲80Serverless SaaS Boilerplate for building faster with Next.js and Node.js on AWS. React SaaS Starter kit with Express.js including authentication, payment and teams.
Pre-built Auth UI for React2022 · supabase.com · ▲349Install Auth UI and start authenticating users with Supabase
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