convict
Featureful configuration management library for Node.js (nested structure, schema validation, etc.)
figue
Platform agnostic configuration management library, with environmental variables and validation, like convict but cross-env and zod schemas
@cjkihl/env
Type-safe environment variable validation and management with Zod schemas
@varlock/vite-integration
Vite plugin to use varlock for .env file loading - adds validation, type-safety, and extra security features