Env File Compare Online Free
Paste two .env files and see the differences. No uploads.
Env File A
Env File B
How to Compare Env Files
Paste your .env files into the two boxes above. Click Compare. The tool parses keys and values, then shows added, removed, changed and unchanged variables, plus a risk score for common misconfigurations.
Security and Privacy
All comparison happens in your browser. Your environment variables never leave your device. Secret values are masked in the output.
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Frequently Asked Questions
How does env file comparison work?
Paste two .env files. The tool parses keys and values, then shows added, removed, changed and unchanged variables between them.
Do you upload my .env files?
No. All comparison happens in your browser. Your environment variables never leave your device.
Are secret values masked?
Yes. Values containing password, secret, token or key are masked in the output to avoid leaking credentials on screen.
What is the risk score?
A simple score based on common misconfigurations like debug=true, CORS=*, hardcoded passwords, API keys and HTTP URLs.
Can I compare production and staging envs?
Yes. Paste both .env files and the tool highlights differences, missing keys and risky settings.
Is there a file size limit?
No. The tool runs entirely in your browser with no uploads.