| Price from | $8/mo | $29.99/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | — |
| API | Yes | — |
| Plans published | 5 | 5 |
| Spec score · AI Research Assistants | 9.2 (#2) | 7.8 (#21) |
| Audience | Fabric describes the product as built for founders, solopreneurs, agencies, creatives, students, researchers, and teams. | Praxa says its Business plan is built for teams and includes verified organization status and its top capacity tier. |
| Platforms | Fabric describes availability across web, desktop, mobile and a browser extension; its site also links a CLI download. | The download page says Praxa runs as a native iPhone app and in a modern web browser, and that there is no Android app today. |
| Product | Fabric describes itself as a workspace for files, clients, notes, meetings, research, and AI, with connected information and AI agents. | Praxa describes itself as an AI agent for people and teams that remembers how work gets done, runs missions in the background, and asks before consequential actions. |
| Security | Fabric says files are encrypted at rest using 256-bit AES and data in transit is protected by SSL/TLS. | Praxa says connection tokens live in the device Keychain, the model never receives password values, and consequential actions require a server-side approval record. |