Darken websites or dim video backgrounds with Turn Off the Lights, an open-source browser extension.
Substital
vsCustom Dark Mode
Substital vs Custom Dark Mode
How do Substital and Custom Dark Mode compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Substital | Custom Dark Mode |
|---|---|---|
| What it is | Add subtitles to online videos with Substital, a browser extension designed for that purpose. | Custom Dark Mode applies customized dark styles to webpages through a browser add-on. |
| Website | ||
| Type | Website | App |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Browser extension, Web | Browser extension |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
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