# Materialious (open-source security and privacy app)

> Materialious is a free, open-source security and privacy app for Windows, macOS and Linux. Materialious is a modern material design frontend for YouTube & Invidious, focused on a clean, privacy-friendly YouTube experience. It has 1,212 GitHub stars and is released under the AGPL-3.0 license.

Materialious Modern Material design for YouTube and Invidious. This version of Materialious is feature rich, has its own account system (optional) & is easier to setup.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/Materialious/Materialious |
| Platforms | Linux, macOS, Windows |
| Interface | desktop GUI |
| GitHub stars | 1,212 |
| License | AGPL-3.0 (open source) |
| Replaces | n/a |
| Language | TypeScript |
| Website | https://materialio.us |
| Official | no |
| Category | Password managers, encryption & privacy |
| Latest release | 1.18.9 (Oct 7, 2026) |
| Last commit | Oct 7, 2026 |

## Install

### Flathub (Linux)

```sh
flatpak install flathub us.materialio.Materialious
```

Package page: https://flathub.org/apps/us.materialio.Materialious

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Canonical page: https://appsgit.com/desktop-apps/materialious
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