| Price from | $0.26/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | — |
| Self-hosted | — | Yes |
| Plans published | 17 | 1 |
| Spec score · AI Personal Assistants | 9.5 (#1) | 8.0 (#25) |
| App integrations | Yes | Holt provides an MCP server for Claude Code, Cursor, and Codex, plus ambient memory hooks for Claude Code. |
| What it does | Amazon Q is AWS's generative AI assistant family for enterprise information work and software development. | Holt is an open-source personal agent OS that runs on your machine and keeps readable, editable memory of your work. |
