| Comet Browser | Ultimatum Browser | |
|---|---|---|
| Development Status | Active | Unknown |
| Operating Systems |
Android,
iOS,
Linux,
macOS,
Windows
|
Android
|
| Year Started | 2025 | 2021 |
| Manufacturer | Perplexity | Unknown |
| Rendering Engine | Chromium | Chromium |
| AdBlock Native | Unknown | Unknown |
| "AI" Features? | Yes | Unknown |
| Extensions support | Unknown | Yes |
| Built-in VPN? | ||
| License | Currently unknown | Currently unknown |
| Wikipedia Page | No | No |
| Device Platforms | Desktop, Mobile | Mobile |
| Public Source Code? | No | https://github.com/gonzazoid/Ultimatum |
| Website | www.perplexity.ai/comet | No website known |