LangGenius vs Open WebUI

LangGenius (Dify is an LLMOps platform that helps you build GPT-based applications easily and intuitively.) and Open WebUI (On a mission to build the best AI user interface.) both appear on the Smoower Developer Ecosystem Index.

LangGenius (rank #152) holds a narrow lead over Open WebUI (rank #189) on the overall Smoower ecosystem score (52 vs 50). The gap of 2 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 Open WebUI. On education (docs, guides and learning material for developers), Open WebUI is slightly ahead of LangGenius. On momentum (release cadence and how fast the ecosystem moves), LangGenius is slightly ahead of Open WebUI.

LangGenius carries 153,705 GitHub stars across 39 public repos, with 26 repositories active in the last 90 days and 309 external contributors on record. Open WebUI shows 159,650 stars across 25 public repos, 12 active in the last 90 days and 198 external contributors.

LangGenius is the stronger read for anyone weighting code quality. Open WebUI 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.