Open WebUI vs Writer

Open WebUI (On a mission to build the best AI user interface.) and Writer (Generative AI built for your business) both appear on the Smoower Developer Ecosystem Index.

Open WebUI (rank #189) holds a narrow lead over Writer (rank #298) on the overall Smoower ecosystem score (50 vs 45). The gap of 5 points reflects composite signals across code, docs, community and reach.

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

Open WebUI carries 159,650 GitHub stars across 25 public repos, with 12 repositories active in the last 90 days and 198 external contributors on record. Writer shows 1,801 stars across 34 public repos, 8 active in the last 90 days and 6 external contributors. The star gap on its own does not decide the comparison, but Open WebUI's footprint is roughly 88.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Open WebUI is the stronger read for anyone weighting reach. Writer looks better where momentum 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.