env-check

A developer tool for quickly validating API keys across multiple popular services. Stop wondering if your API keys are working - just paste and check!

Features

• 🔑 Instant API key validation for 15+ popular services
• 🚀 Clean, modern interface built with Next.js
• 🔒 Client-side only - your API keys never touch our servers
• 🌙 Dark/Light mode support
• 🌍 i18n support (English/Vietnamese)

Quick Start

# Install dependencies
pnpm install

# Start development server
pnpm dev

# Open http://localhost:3000

Docker

# Run using the pre-built image
docker run -d \
  --name env-check \
  -p 3000:3000 \
  holedev/env-check

# Access the application at http://localhost:3000

You can also stop and remove the container:

# Stop the container
docker stop env-check

# Remove the container
docker rm env-check

Vercel Deployment

You can deploy this application to Vercel with a single click:

Development

This project uses:

• Next.js with TypeScript
• Tailwind CSS for styling
• Biome for formatting and linting
• Conventional commits with Husky hooks

Available commands:

pnpm dev         # Start development server
pnpm build       # Build for production
pnpm test        # Run tests
pnpm check:fix    # Run Biome formatter and linter

Contributing

We welcome contributions! Please read our contributing guidelines before submitting a pull request.

License

GNU GPLv3