Validates your env variables and loads them cleaned into your application context
-
Updated
Sep 4, 2026 - TypeScript
Validates your env variables and loads them cleaned into your application context
Type-safe environment variables for Node.js — validated at startup, before your app runs.
A React application made for a technical screening. This is my first attempt at using Next.js.
Example boilerplate of unified env vars management using yarn workspaces, works on Heroku
🧑🏿🏫 Validates environment variables at build/run time and errors if any constraints are violated
Sample Express Backend Template
Custom validators for @af/envalid.
Build SaaS App with Next.js, Typescript, zod, plaiceholder, TailwindCss, envalid
To associate your repository with the envalid topic, visit your repo's landing page and select "manage topics."