Privacy Policy
Last updated: August 5, 2026
100% Local & Private
Env Diff runs entirely in your browser. No data is ever sent to any server, stored in a database, or shared with any third party.
What Data We Collect
None. Env Diff does not collect, transmit, store, or process any personal data, environment variables, secret keys, or any other information you paste or load into the tool.
All comparison logic runs locally in your browser using client-side JavaScript. Once you close or refresh the page, all data is gone.
No Network Requests
Env Diff makes zero network requests with your data. Your environment variables never leave your machine. There is no backend API, no analytics service, and no telemetry of any kind.
Cookies & Local Storage
Env Diff does not use cookies, local storage, or session storage to persist your data. All state is held in memory for the duration of your browser session only.
Third-Party Services
Env Diff does not integrate with any third-party analytics, tracking, or advertising services.
Open Source
Env Diff is an open-source tool. You are welcome to inspect the source code to verify these claims directly.
Changes to This Policy
If this policy ever changes, the updated date at the top of this page will reflect the most recent revision.