# ai-evaluation vs Langfuse — Fit & Features

Canonical: https://trutool.co/compare/ai-evaluation-vs-langfuse
Author: Snehil (https://trutool.co/authors/snehil)

Compare ai-evaluation and Langfuse by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### ai-evaluation
General Purpose Evaluation and Simulation Environment for all your AI related Workflows.
Best fit: People and teams evaluating ai evaluation & observability for a specific workflow.
- Core product workflow
Before you choose: Test a representative task, inspect outputs, and confirm integrations, permissions, data handling, licensing, and current costs.
Pricing: https://github.com/pricing
- [Read ai-evaluation profile](https://trutool.co/tools/ai-evaluation): Read ai-evaluation profile

### Langfuse
Trace, evaluate, and improve LLM applications with an open-source engineering platform.
Best fit: AI engineers testing agent quality and monitoring production behavior.
- LLM tracing
- Prompt management
- Evaluation datasets
Before you choose: Use representative test cases and inspect evaluator failures. Check trace retention, sensitive-data handling, and usage costs.
Pricing: https://langfuse.com/pricing
- [Read Langfuse profile](https://trutool.co/tools/langfuse): Read Langfuse profile