.env File Editor
Paste two environment files, deduplicate keys, normalize formatting, and highlight missing variables between environments.
Used 2,600 times
Diff summary
Missing variables are highlighted. Toggle masking to show raw values.
Missing in target
- REDIS_URL
- JWT_SECRET
Extra in target
None 🎉
Value differences
API_URL
source: ••••••••••••••••…
target: ••••••••••••••••…
NODE_ENV
source: ••••••••••
target: •••••••••••
LOG_LEVEL
source: ••••
target: •••••
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Keep environments in sync
Copy-pasting .env files between developers often results in drifting keys and half-configured staging environments. The editor keeps keys sorted, warns about duplicates, and shows a clear diff of missing values.
Combine this workflow with the .env File Editor guide to automate consistency checks in CI.