Nothing, from the app. This page exists so you can check that rather than take our word for it.
Last updated 2 September 2026
Cleanmeter collects no personal data. No account, no sign-in, no telemetry, no crash reports.
Every number it shows — temperatures, load, memory, network, frame rates — is read from your hardware, drawn on your screen, and forgotten. None of it is sent anywhere. Your settings sit in two files on your own machine, settings.json and preferences.json, under %APPDATA%\com.cleanmeter.desktop. Nothing goes in the registry.
The app makes one network request: it asks GitHub whether a newer release exists. That request goes to GitHub and is covered by their privacy statement. Nothing comes back to us.
There's no crash reporting and no usage analytics in the app. When something fails, Cleanmeter notices locally so it can tell you — that's as far as it goes.
There is no analytics on this site. No Google Analytics, no tracking pixels, no ad network. There's no cookie banner because there are no tracking cookies to warn you about.
The site runs on Railway. Like every web host it logs the usual request data — IP address, browser, which page was asked for. That's what makes a web server work.
A few pieces of this site load from other companies' servers, and those companies see your IP address when the page loads:
None of them are analytics or advertising. They deliver code the page needs to run. Fonts are served from our own server, so Google never sees you here.
If you hand us your email address in the footer form, we keep it so we can send you Cleanmeter updates. We don't sell it, share it, or use it for anything else.
There's no unsubscribe link in those emails yet. Until there is, ask in the Cleanmeter Discord server and we'll delete your address.
Join the Discord or open a GitHub issue and you're on their platforms under their rules. What you post there is visible to them and to everyone else there.
Cleanmeter isn't aimed at children and collects nothing from anybody, so there's nothing held about a child either.
If this page changes, the date at the top changes with it. Since the app collects nothing, we don't expect much movement.
Ask us in the Cleanmeter Discord server.