| Nook | SigmaOS | |
|---|---|---|
| Development Status | Active | Unknown |
| Operating Systems |
macOS
|
macOS
|
| Year Started | 2025 | 2021 |
| Manufacturer | Unknown | SigmaOS |
| Rendering Engine | WebKit | WebKit |
| AdBlock Native | Unknown | Unknown |
| "AI" Features? | Yes | Unknown |
| Extensions support | Unknown | Unknown |
| Built-in VPN? | ||
| License | GPL 3.0 | Currently unknown |
| Wikipedia Page | No | No |
| Device Platforms | Desktop | Desktop |
| Public Source Code? | https://github.com/nook-browser/nook | No |
| Website | browsewithnook.com | sigmaos.com |