Home › Observability & Evaluation › MLflow vs Langfuse

MLflow vs Langfuse

An independent, evidence-weighted trust comparison of two observability & evaluation — ranked on verifiable signals, not popularity.

MLflow ranks higher with an HVTrust score of 90.6 vs 78.0/100 (Grade A vs B). HVTrust reflects supply-chain safety, transparency, maintenance, and adoption — weighted by how much verifiable evidence exists.
SignalMLflowLangfuse
HVTrust score90.678.0
Evidence gradeAB
Registry stateListedListed
Safety / Integrity (25)19.513.4
Identity / Provenance (18)18.010.8
Transparency (17)13.314.3
Maintenance (20)19.919.9
Adoption (20)19.919.6
GitHub stars26.3k28.4k
Weekly downloads8,813,8555,177,025
Last push2026-06-032026-06-03
LanguagePythonTypeScript
OSSF Scorecard5.66.8
Review flags——
Recent change2026-06-02: First tracked at rank #92026-06-02: Rank rose 96 spots (#126 → #30)
Full MLflow report → Full Langfuse report → All Observability & Evaluation →