Hugging Face vs Open WebUI

Hugging Face (The AI community building the future.) and Open WebUI (On a mission to build the best AI user interface.) both appear on the Smoower Developer Ecosystem Index.

Hugging Face (rank #2) holds a meaningful lead over Open WebUI (rank #190) on the overall Smoower ecosystem score (75 vs 50). The gap of 25 points reflects composite signals across code, docs, community and reach.

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

Hugging Face carries 642,333 GitHub stars across 454 public repos, with 80 repositories active in the last 90 days and 862 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. The star gap on its own does not decide the comparison, but Hugging Face's footprint is roughly 4.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Hugging Face is the stronger read for anyone weighting momentum. 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.