1,562 of the 388,317 public repositories in the corpus declare a dependency on Langfuse. That is 21.9% of the Tracing and Runtime Observability category, where it ranks 2 of 13.
Repos are counted by creation quarter, so recent quarters keep growing as the corpus is re-observed. This is adoption among repos we have scanned, not the whole of GitHub.
| LangSmith | 5,096 |
| Langfuse | 1,562 |
| Arize Phoenix | 146 |
| Opik (Comet) | 64 |
| Traceloop | 59 |
| AgentOps | 51 |
| Literal AI | 41 |
| Weights & Biases Weave | 40 |
| lobehub/lobehub | 83,540 | ai_enabled |
| BerriAI/litellm | 62,196 | framework |
| HKUDS/nanobot | 49,532 | ai_enabled |
| volcengine/OpenViking | 40,979 | ai_enabled |
| HKUDS/LightRAG | 40,248 | agent_adjacent |
| DayuanJiang/next-ai-draw-io | 36,451 | agent_adjacent |
| promptfoo/promptfoo | 26,524 | framework |
| camel-ai/camel | 17,986 | framework |
| vibrantlabsai/ragas | 16,019 | agent_adjacent |
| GreyDGL/PentestGPT | 15,072 | agent |
Detected from declared dependencies in package.json, pyproject.toml and requirements.txt. A project using Langfuse without declaring it is not counted, so this is a floor. How this is measured ยท Browse all repos