Alternatives to Noir
Adds dark mode to every website in Safari to reduce eye strain and save battery. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Noir
Adds dark mode to every website in Safari to reduce eye strain and save battery.
Replacements
Listings that take over the same core job as Noir.
Dark Reader
Generates a dark theme for every website, on the fly.
Dark Reader is a free, MIT-licensed browser extension with per-site settings, rather than a paid app limited to Safari on macOS and iOS.
Night Eye
Dark mode extension that converts pages locally while preserving colours.
Night Eye is a freemium browser extension that converts pages locally while preserving colours; continued use needs a subscription or lifetime licence, and it is closed source.
Turn Off the Lights
Dims everything around a video and adds a site-wide dark mode.
Turn Off the Lights is a free browser extension with a site-wide dark mode and video dimming, but it is closed source and not limited to Safari.
Also worth comparing
These listings name Noir as their own alternative, so the relationship runs both ways.
High Contrast
Browser extension that boosts page contrast for easier reading.
Noir is a paid dark mode for Safari on macOS and iOS only, so it suits Safari users rather than other browsers.
Similar software
Related functionality, not a direct replacement.
Stylus
Applies custom CSS user styles to any website.
Font Changer
Browser extension that lets you change the fonts used on any webpage.
Hush
A Safari content blocker for Mac, iPhone and iPad that hides cookie consent nags and trackers.