LangfuseOpen Source Agent Evals & Observability
vs
MLflowThe open source AI engineering platform for agents, LLMs and ML models
Comparison · MLOps Platforms · weekly run Nov 2
Langfuse vs MLflow
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
MLflow is the stronger AI pick in MLOps Platforms: it has a visibility score of 50.9 versus 0.3 for Langfuse, and ranks ahead in 100% of the answers that name both.
Choose Langfuse if…
- AI answers describe it more positively (50% vs 44% positive)
- You need a self-hosted or on-premises option
- You need SOC 2 Type II or ISO 27001 or HIPAA-ready region or GDPR coverage
- Discounted cloud pricing for qualifying early-stage startups
Choose MLflow if…
- You want the brand AI engines rank higher (50.9 vs 0.3)
- free open-source software with no license fee
- widely adopted MLOps standard and baseline
- experiment tracking and model registry
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Langfuse | MLflow |
|---|---|---|
| Visibility score | 0.3% | 50.9% |
| Change vs last week | New | New |
| Rank in MLOps Platforms | #51 | #1 |
| Share of voice | 0.2% | 9.7% |
| Mentions this run | 1 | 65 |
| Positive in AI answers | 50% | 44% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Langfuse 0pp · MLflow 0pp over 0 weekly runs.
Engine by engine
MLflow leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
LangfuseMLflow
Head to head in AI answers
1 engine answers name both brands
0Langfuse ranked higher
1MLflow ranked higher
| Prompt | Engine | Langfuse | MLflow |
|---|---|---|---|
| Top MLOps platform options for B2B SaaS companies | AI Mode | #10 | #2 |
Features, pricing & fit
| Dimension | Langfuse | MLflow |
|---|---|---|
| Pricing model | Usage-based | — |
| Entry price | Free; paid from $29 / mo | — |
| Free plan | Yes | — |
| Deployment | Langfuse Cloud in US, EU, Japan and HIPAA regions, or self-hosted under the MIT license | Self-hosted from the open source package, started with one command or Docker. |
| Integrations | 100+ | 100+ |
| Compliance | SOC 2 Type II, ISO 27001, HIPAA-ready region, GDPR | — |
| Support | Community support via GitHub, In-app support, Private Slack or MS Teams channel on Pro and Enterprise plans, Named lead support engineer on Enterprise plans | Documentation, Community Slack, Mailing list mlflow-users@googlegroups.com, GitHub |
| Founded | — | 2018 |
| Headquarters | — | San Francisco, CA, United States |
| Funding | Seed · $4M raised | — |
| Best for | Engineering teams building LLM applications and AI agents that want open-source, self-hostable tracing and evaluation | Teams of all sizes building LLM applications, agents and ML models who want open source tooling without vendor lock-in. |
Plans side by side
MLflow
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Langfuse
- Discounted cloud pricing for qualifying early-stage startups
- Well suited to evaluating and debugging LLM or agent behavior
MLflow
- free open-source software with no license fee
- widely adopted MLOps standard and baseline
- experiment tracking and model registry
- portability and avoiding cloud or vendor lock-in
- strong free starting point for small teams
- requires DevOps capability and significant infrastructure and integration work
- lower rating of about 4.3/5
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Langfuse vs MLflow”, https://slateindex.ai/compare/langfuse-vs-mlflow, data of Nov 2, 2026. Licence: CC BY 4.0.