| Tool | Self-Hosted | Free Cloud | Price | UI | Best |
|---|---|---|---|---|---|
| MLflow | ✅ | ✅ | Free | Good | Teams |
| W&B | ⚠️ | ✅ | Pay | ⭐⭐⭐ | ML Teams |
| Neptune | ⚠️ | ✅ | Flexible | ⭐⭐⭐ | Enterprise |
| ClearML | ✅ | ✅ | Free | ⭐⭐ | Automation |
MLflow
Pros: Open-source, free, simple
Cons: UI less polished
mlflow.log_param("model", "gpt-4")
mlflow.log_metric("accuracy", 0.95)
Weights & Biases
Pros: Best UI, team features
Cons: Cloud-only (expensive)
Neptune
Pros: Enterprise-ready
Cons: Complex setup
ClearML
Pros: Free with automation
Cons: Smaller community
Recommendations
- Open-source teams: MLflow
- ML teams: W&B
- Enterprise: Neptune
- Automation: ClearML