StackPatch is a CLI that installs opinionated, battle-tested features like Auth, Redis, Payments — directly into your existing Next.js app.
The easy solution to feature integration
StackPatch has all the features you need to add production-ready functionality to your existing app without restructuring or boilerplate bloat.
Instantly scans your project to identify frameworks, folder structures, and key configuration files enabling StackPatch to apply changes safely with zero manual setup, no matter how customized your codebase is.
Injects code only where needed, respecting your existing structure and conventions.
See exactly what files will be added before applying the patch.
Works out of the box. No config files, no setup required. Just add the patch and go.
All generated code lives in your repo. No magic, no black boxes, just clean, readable code.
StackPatch seamlessly integrates authentication into your Next.js app with zero configuration. Watch how it connects all the pieces together.
Changed your mind? No problem. StackPatch tracks every change it makes, allowing you to safely revert any installation with a single command.
All changes are tracked in .stackpatch/manifest.json for safe reversion