.env File Validator

.env file validator

Paste your .env file to check for syntax errors, duplicate keys, unquoted values, and unfilled placeholders. Lists all variables found.

🔒 Tip: Replace real secrets with dummy values before pasting — this page is processed server-side. Never paste live production credentials into any online tool.
Load example:

Accepts standard .env format: KEY=value, # comments, and blank lines. Compatible with Laravel, Symfony, Docker, and most frameworks.

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