MLflow vs Weights & Biases
A side-by-side look at 2 AI & ML tools for 2026 — the verdict, pricing, ratings, features, and what readers think.
Head to head
| MLflow | Weights & Biases | |
|---|---|---|
| Platforms | Web · API · CLI · Self-hosted | — |
Features compared
| MLflow | Weights & Biases | |
|---|---|---|
| Plans & pricing | ||
| Free tier | ✓ Yes | — |
| Pricing model | Open source / Databricks managed | — |
| Platforms & access | ||
| Web app | ✓ Yes | — |
| Self-hosted option | ✓ Yes | — |
| Integrations & extensibility | ||
| Public API | ✓ Yes | — |
| Native integrations | Databricks, AWS SageMaker, Azure ML, GCP Vertex AI | — |
| Support | ||
| Knowledge base | ✓ Yes | — |