CalmScreen
Easy on the eyes. All day.
Privacy Policy
Effective: April 28, 2026
CalmScreen does not collect any data. It has no backend. It does not phone home. All your settings stay on this device.
What we don't do
- No analytics, telemetry, or "anonymous usage data."
- No tracking pixels.
- No ad networks. No third-party SDKs.
- No A/B testing.
- No remote configuration.
- No cloud sync.
What CalmScreen stores locally
In chrome.storage.local, on your machine:
- Your slider values (brightness, warmth).
- Your selected preset.
- Your list of disabled sites.
You can wipe everything by uninstalling the extension.
Permissions, explained
| Permission | What it's for |
|---|---|
storage | Save your settings between sessions, locally. |
scripting, activeTab, <all_urls> | Apply the warmth + dim layer on the page you're viewing. CalmScreen does not read or transmit page contents — only adds visual overlays. |
Your rights
Disable, uninstall, or wipe CalmScreen at any time. Because no data ever leaves your machine, there is no remote account to delete.