EnvRadar - Protect your environment variables in VS Code

Everything your .env files need

One extension replaces six separate tools.

Diff

Compare .env.example against .env. See every missing, extra, and changed variable.

.env.example

DATABASE_URL=

PORT=3000

API_KEY=

REDIS_URL=

.env

DATABASE_URL=pg://...

PORT=3000

API_KEY=sk_live_...

REDIS_URL missing

Secret Scanner

Detects hardcoded API keys, tokens, and passwords across your codebase.

NODE_ENV=production

API_KEY= sk_live_4eC39...secret

Type Validation

PORT should be a number. DATABASE_URL should be a URL. Enforced automatically.

✗PORT=abcnot a number

✓PORT=3000number

Unused Detection

Finds env variables defined but never referenced in code.

DATABASE_URL=pg://...

PORT=3000

SMTP_HOST0 references

Autocomplete

Suggests variables for process.env across 15+ languages and frameworks.

process.env.DATA

DATABASE_URLstring

DATABASE_HOSTstring

DATABASE_PORTnumber

Hover Preview

See values by hovering. Sensitive values are automatically masked.

NODE_ENV=production

PORT=3000

DB_PASSWORD=...

Gitignore Protection

Warns if .env is not in .gitignore. One-click fix.

.env not in .gitignore

Your secrets could be committed. Fix it now.

Add to .gitignore →