langfuse vs uptrain
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| langfuse | uptrain | |
|---|---|---|
| Tagline | Open source AI engineering platform | Unified platform to evaluate and improve Generative AI applications |
| Stars | 31k | 2.4k |
| Forks | 3.2k | 202 |
| Open issues | 690 | 55 |
| Language | TypeScript | Python |
| License | Other | Apache-2.0 |
| Last pushed | Jul 7, 2026 | Aug 18, 2024 |
| Categories | Evaluation & Observability | Evaluation & Observability |
langfuse
Langfuse is an open-source platform for LLM evaluation, observability, prompt management, and more. It integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, among others.
TypeScript
uptrain
UpTrain offers evaluation for generative AI applications with over 20 preconfigured checks, root cause analysis on failure cases, and insights into resolving issues.
Python