config-validation

Cross-platform config file CLI toolchain. Validates syntax, schema compliance, and formatting across 18 different configuration file types. Written in Go.

Linter for OpenSSH client config files.

Source-aware YAML validation for Go with native schemas, JSON Schema, custom validators, and precise line/column diagnostics.

Stop AI agents from crashing OpenClaw by validating config changes. Auto-backup, schema validation, and auto-rollback.

A web based playground for testing and debugging Renovate configurations in real-time.

A meta-linter that detects stale references in configuration files and linters configuration files

Type-safe environment variables for Node.js — validated at startup, before your app runs.

Source-aware YAML linter for Glance dashboards with compatible include expansion and precise file/line errors.

Lint Cloudflare Pages's _redirects files

🛡️ A powerful yet lightweight tool to catch critical configuration issues before runtime, ensuring your .NET applications run reliably across all environments.

Validate .env files against .env.example or a JSON schema (missing, empty, extra and mistyped variables), flag weak and default secrets, real secrets in example files, and .env files that are committed, in git history or not gitignored. Never prints secret values. CLI, library and GitHub Action. Zero deps.

Environment variable validation, security scanning & documentation generator

Deterministic CLI that lints .env files: syncs against .env.example, validates syntax & schema, and detects hardcoded secrets (AWS, Stripe, GitHub, OpenAI, private keys). JSON/Markdown reports, runs locally — secrets never leave your machine.

Config drift detection for Docker Compose. Checks intent, not just syntax.

Validate JSON, TOML, and .env config files from the CLI

Zero-dependency TypeScript library to validate environment variables at startup - fail fast with clear, structured errors.

Catch missing config keys before production — static AST analysis for process.env and config objects

Validate a .env file against a schema with 21 types and min and max constraints, scan for leaked secrets and check .gitignore. Works in pre-commit hooks and CI.

Audit .env files against an example file or typed schema, compare environments without revealing values, and catch env files committed to git. Zero-dependency Node.js CLI with JSON output and CI exit codes, plus a browser playground.

A Spring inspired config manager