| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | — | Yes |
| Linux | Yes | — |
| API | — | Yes |
| Self-hosted | — | Yes |
| Plans published | 0 | 1 |
| Spec score · Experiment Tracking | 7.1 (#15) | 7.5 (#8) |
| Spec score · ML Experiment Tracking Software | 7.0 (#28) | 7.4 (#19) |
| License | The project is licensed under the BSD 3-Clause License. | ModelDB is licensed under Apache 2.0. |
| Purpose | MLtraq is an open-source Python library for ML and AI developers to design, execute, track, and share experiments. | ModelDB versions machine learning models and tracks ML metadata across the model lifecycle. |
| Storage | The DataStore interface stores objects outside the database and uses the filesystem by default; third-party storage options can be requested through the issue tracker or discussion board. | It supports pluggable storage systems and is configured and verified out of the box with PostgreSQL. |
| Support | The project directs users to GitHub Discussions to ask questions and share ideas. | The project directs users to GitHub issues for bug reports and feature requests and to Slack for questions and help. |