Langfuse vs LangGenius

Langfuse (Open source AI engineering platform. Debug, analyze and iterate together.) and LangGenius (Dify is an LLMOps platform that helps you build GPT-based applications easily and intuitively.) both appear on the Smoower Developer Ecosystem Index.

Langfuse (rank #63) holds a narrow lead over LangGenius (rank #152) on the overall Smoower ecosystem score (59 vs 52). The gap of 7 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), LangGenius is slightly ahead of Langfuse. On education (docs, guides and learning material for developers), LangGenius is clearly ahead of Langfuse. On community (issue response, PR reviews and discussion health), LangGenius is slightly ahead of Langfuse. On reach (how visible the ecosystem is beyond its own repos), Langfuse is clearly ahead of LangGenius. On momentum (release cadence and how fast the ecosystem moves), Langfuse is ahead of LangGenius.

Langfuse carries 32,648 GitHub stars across 25 public repos, with 22 repositories active in the last 90 days and 147 external contributors on record. LangGenius shows 153,705 stars across 39 public repos, 26 active in the last 90 days and 309 external contributors. The star gap on its own does not decide the comparison, but LangGenius's footprint is roughly 4.7x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Langfuse is the stronger read for anyone weighting reach. LangGenius looks better where education is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.