Best MLflow Tracing Alternatives in 2026
Updated
20 apps from AI agent observability tools ranked against MLflow Tracing on the same published basis.
- 1MLflow Tracing vs SigNoz
- 2MLflow Tracing vs Agenta
- 3MLflow Tracing vs PetalTrace
- 4MLflow Tracing vs Traccia
- 5MLflow Tracing vs TraceRoot
- 6MLflow Tracing vs VoltOps
- 7MLflow Tracing vs Arize AX
- 8MLflow Tracing vs Braintrust
- 9MLflow Tracing vs Fiddler AI
- 10MLflow Tracing vs Galileo
- 11MLflow Tracing vs Helicone
- 12MLflow Tracing vs HoneyHive
- 13MLflow Tracing vs Laminar
- 14MLflow Tracing vs Langfuse
- 15MLflow Tracing vs LangSmith
- 16MLflow Tracing vs LangWatch
- 17MLflow Tracing vs LogicGaze
- 18MLflow Tracing vs Maxim AI
- 20MLflow Tracing vs OpenLIT
- 21MLflow Tracing vs Opik
MLflow Tracing alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | SigNoz | 7.8 | Free plan | $19/mo | Android, API, iOS, self-hosted, Web |
| 2 | Agenta | 6.4 | Free plan | $29/mo | API, self-hosted, Web |
| 3 | PetalTrace | 6.4 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Traccia | 6.4 | Free plan | $99/mo | API, Web |
| 5 | TraceRoot | 6.4 | Free plan | $30/mo | Web |
| 6 | VoltOps | 6.4 | Free plan | $50/mo | API, self-hosted, Web |
| 7 | Arize AX | 6.3 | Free plan | $50/mo | API, self-hosted, Web |
| 8 | Braintrust | 6.3 | Free plan | $249/mo | API, self-hosted, Web |
| 9 | Fiddler AI | 6.3 | Free plan | Free | API, self-hosted, Web |
| 10 | Galileo | 6.3 | Free plan | $100/mo | API, self-hosted, Web |
| 11 | Helicone | 6.3 | Free plan | $79/mo | API, self-hosted, Web |
| 12 | HoneyHive | 6.3 | Free plan | Free | API, self-hosted, Web |
| 13 | Laminar | 6.3 | Free plan | $30/mo | API, self-hosted, Web |
| 14 | Langfuse | 6.3 | Free plan | $29/mo | API, self-hosted, Web |
| 15 | LangSmith | 6.3 | Free plan | $39/mo | API, self-hosted, Web |
| 16 | LangWatch | 6.3 | Free plan | €29/mo | API, Linux, self-hosted, Web |
| 17 | LogicGaze | 6.3 | Free plan | Free | API, self-hosted, Web |
| 18 | Maxim AI | 6.3 | Free plan | $29/mo | API, self-hosted, Web |
| 20 | OpenLIT | 6.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 21 | Opik | 6.3 | Free plan | $19/mo | API, Linux, self-hosted, Web |
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Questions about MLflow Tracing alternatives
What is the best alternative to MLflow Tracing?
SigNoz, number 1 in AI agent observability tools with a score of 7.8 out of 10. The others here: Agenta, PetalTrace, Traccia and 16 more.
What is the best free alternative to MLflow Tracing?
SigNoz is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.