1
Also covers colors · open source
Dark Background and Light Text changes webpage colors to show light text on a dark background through a Firefox add-on.
Alternatives
The Best Color Theme Alternatives in 2026
7 alternatives0 free · 5 open source
Looking for something like Color Theme? Here are 7 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 5 are open source.
About Color Themeaddons.mozilla.org/en-US/firefox/addon/swiftth…
VisitSwiftTheme lets users choose a color for a Firefox browser theme, with the listing describing automatic adaptation to the selected color.
Top picks at a glance
First suggestionDark Background and Light TextDark Background and Light Text changes webpage colors to…Another optionAdaptive Tab Bar ColourAdaptive Tab Bar Colour changes the Firefox theme color to…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Dark Background and Light Text | — | Yes | Browser extension |
| 2 | Adaptive Tab Bar Colour | — | Yes | macOS |
| 3 | Newtaboverride | — | Yes | Browser extension |
| 4 | Auto-Sort Bookmarks | — | Yes | Browser extension |
| 5 | Copy Selection as Markdown | — | Yes | Browser extension |
| 6 | SocialFocus | — | Not stated | iOS, Web |
| 7 | Selecton | — | Not stated | Browser extension |
All Color Theme alternatives
2
Open source
Adaptive Tab Bar Colour changes the Firefox theme color to match the appearance of the current website.
3
Open source
New Tab Override lets Firefox users choose which page appears whenever they open a new tab.
4
Open source
Auto-Sort Bookmarks sorts Firefox bookmarks by multiple criteria, with settings for automatic sorting.
5
Open source
Copy Selection as Markdown copies a page title, URL, and selected text as Markdown through a Firefox add-on.
6
SocialFocus
socialfocus.appSocialFocus hides selected distracting elements on social media sites in Safari, Chrome, and Firefox.
7
Selecton
github.com/emvaized/selecton-extensionSelectON adds a popup of actions for selected text in Chrome and Firefox, including copy, search, conversion, translation, and link actions.
No alternatives match this filter.
Alternatives to similar tools
Copy Selection as Markdown24 alternativesAuto-Sort Bookmarks24 alternativesAdaptive Tab Bar Colour20 alternativesDark Background and Light Text20 alternativesSocialFocus14 alternativesSelecton24 alternatives
What is the best alternative to Color Theme?
Based on features, tags and platforms, the closest alternatives to Color Theme are Dark Background and Light Text, Adaptive Tab Bar Colour, and Newtaboverride.
Are there open-source alternatives to Color Theme?
Yes: Dark Background and Light Text, Adaptive Tab Bar Colour, Newtaboverride, and Auto-Sort Bookmarks.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative