Jina AI vs Open WebUI

Jina AI (Your Search Foundation, Supercharged! (acquired by @elastic 2025/10)) and Open WebUI (On a mission to build the best AI user interface.) both appear on the Smoower Developer Ecosystem Index.

Jina AI and Open WebUI sit at essentially the same overall ecosystem score (50), which is unusual and worth reading through the pillars below.

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

Jina AI carries 72,580 GitHub stars across 266 public repos, with 13 repositories active in the last 90 days and 8 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.

Jina AI is the stronger read for anyone weighting reach. 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.