Open WebUI vs Proton Lumo

Open WebUI significantly outpaces Proton Lumo in community adoption with 149,080 stars compared to 5,554 stars on GitHub. This 26.8x difference suggests Open WebUI has a much larger and more active community. In terms of developer contributions, Open WebUI has 21,714 forks, indicating strong developer engagement.

Open WebUI is growing faster, adding 3,118 stars in the last 30 days (+2.1%) against adding 0 stars for Proton Lumo (0%). Open WebUI is both larger and pulling further ahead.

Both projects show recent activity, with Open WebUI last updated 1 day ago and Proton Lumo 1 day ago.

Proton Lumo has been in development longer, starting 10 years ago, compared to Open WebUI which began 3 years ago. This 7.4-year head start suggests Proton Lumo may have more mature features and established processes.

Open WebUI uses the BSD-3-Clause license, which is more permissive than Proton Lumo's GPL-3.0 license, potentially offering greater flexibility for commercial use and integration.

Both tools serve similar use cases in AI Chat Interfaces. However, they also have distinct specializations: Proton Lumo extends into AI Personal Assistants.

Open WebUI provides self-hosting options for complete data control and customization, while Proton Lumo may be primarily cloud-based or require different deployment approaches.