Microsoft Agent Framework vs Langfuse
Side-by-side comparison of two AI agent tools
Short answer
- Langfuse is growing faster: +1,807 GitHub stars in the last 30 days vs +380 for Microsoft Agent Framework.
- Pick Microsoft Agent Framework for: a framework for building, orchestrating and deploying AI agents and multi-agent workflows with support. Pick Langfuse for: open-source LLM engineering platform for observability, evaluation, prompt and dataset management.
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M
Microsoft Agent Frameworkopen-source
A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.
Langfuseopen-source
Open-source LLM engineering platform for observability, evaluation, prompt and dataset management
Metrics
| Microsoft Agent Framework | Langfuse | |
|---|---|---|
| Stars | 13.9k | 35.3k |
| Star velocity /mo | 380 | 1.8k |
| Commits (90d) | 942 | 2.0k |
| Releases (6m) | 10 | 10 |
| Downloads (30d, npm + PyPI) | 166.3K | — |
| Overall score | 0.8071978676126119 | 0.8971312686464765 |
Pros
- +Open source with MIT license allowing full customization and transparency, plus active community support
- +Comprehensive feature set combining observability, prompt management, evaluations, and datasets in one platform
- +Extensive integrations with major LLM frameworks and tools including OpenTelemetry, LangChain, and OpenAI SDK
Cons
- -May require significant setup and configuration for self-hosted deployments
- -Could be overwhelming for simple use cases that only need basic LLM monitoring
- -Self-hosting requires technical expertise and infrastructure resources
Use Cases
- •Production LLM application monitoring to track performance, costs, and identify issues in real-time
- •Prompt engineering and management for teams collaborating on optimizing model prompts and tracking versions
- •LLM evaluation and testing to measure model performance across different datasets and use cases
FAQ
- Which is more popular, Microsoft Agent Framework or Langfuse?
- Langfuse has more GitHub stars (35,329 vs 13,921).
- Which is more actively developed, Microsoft Agent Framework or Langfuse?
- Langfuse had more commits in the last 90 days (2,013 vs 942).
- Should I use Microsoft Agent Framework or Langfuse?
- Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.