MLflow vs Neptune.ai
A side-by-side look at 2 AI & ML tools for 2026 — the verdict, pricing, ratings, features, and what readers think.
M
mlflow.org
Open-source platform for ML experiment tracking, model registry, and LLM and agent tracing, evaluation and prompt management.
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N
neptune.ai
ML metadata store for experiment tracking, model registry, and monitoring.
Visit Neptune.aiHead to head
| MLflow | Neptune.ai | |
|---|---|---|
| Starting price | $0 | — |
| Free tier | Yes | — |
| Platforms | Web · API · CLI · Self-hosted | Web · API |
Features compared
| MLflow | Neptune.ai | |
|---|---|---|
| Plans & pricing | ||
| Free tier | ✓ Yes | ✓ Yes |
| Free trial | — | ✓ Yes |
| Pricing model | Open source / Databricks managed | Per seat / usage-based |
| Platforms & access | ||
| Web app | ✓ Yes | ✓ Yes |
| Self-hosted option | ✓ Yes | — |
| Integrations & extensibility | ||
| Public API | ✓ Yes | ✓ Yes |
| Webhooks | — | ✓ Yes |
| Native integrations | Databricks, AWS SageMaker, Azure ML, GCP Vertex AI | PyTorch, TensorFlow, scikit-learn, XGBoost, Keras |
| Automation (Zapier/Make) | — | ✓ Yes |
| Security & compliance | ||
| SSO / SAML | — | ✓ Yes |
| Two-factor auth | — | ✓ Yes |
| GDPR compliant | — | ✓ Yes |
| Encryption at rest | — | ✓ Yes |
| Collaboration | ||
| Team workspaces | — | ✓ Yes |
| Role-based permissions | — | ✓ Yes |
| Support | ||
| Email support | — | ✓ Yes |
| Live chat support | — | ✓ Yes |
| Knowledge base | ✓ Yes | ✓ Yes |