Show HN: Env Validator (NextJS and SvelteKit)

Category: cli-tool

Tags: environment-variables, dotenv, cli-tool, sveltekit, nextjs, validation

Score: 6.5/10 (Innovation: 5, Technical: 6, Documentation: 8, Utility: 7)

dotenv-diff scans JavaScript/TypeScript codebases to detect missing, unused, or misconfigured environment variables, with first-class support for SvelteKit and Next.js. It offers framework-specific warnings, git hooks/CI integration, and monorepo support, making it a practical tool for reducing runtime errors.

Target audience: backend devs, frontend devs, devops

Repository: https://github.com/Chrilleweb/dotenv-diff · TypeScript · MIT · 49 stars

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