Tools / Compare
Env/Config Diff
.env and JSON diff, secret masking, lint, merge, .env.example. Free, runs entirely in your browser—nothing is uploaded.
What you can do
- .env and JSON diff
- Secret masking
- Lint
- Merge
- .env.example
Private by design
Env/Config Diff runs entirely in your browser. Your input is never uploaded, there is no sign-up, and the tool keeps working offline after the first visit.
Related tools
- Diff & Compare — Line/word compare, list diff, unified patch, files.
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