Blackout is a free, no-account browser extension that applies dark mode to every site instantly — with per-site overrides, brightness/contrast/sepia tuning, and an optional day/night schedule. No tracking, no ads, no net…
Blackout is a free, no-account browser extension that applies dark mode to every site instantly — with per-site overrides, brightness/contrast/sepia tuning, and an optional day/night schedule. No tracking, no ads, no network requests. Chrome, Edge, and Firefox supported.
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