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Jan vs Proton Lumo

Learn how Jan and Proton Lumo differ in their key features, development activity, technology stack and community adoption, so you can decide which of these ai chat interfaces is best for you.

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Favicon of Jan

Jan

AI
Jan runs open-source AI models on your own hardware or connects to cloud providers like OpenAI, Anthropic, and Google, keeping your conversations off third-party servers.
44,038stars+405(+0.9%)

Last 30 days

Screenshot of Jan
Favicon of Proton Lumo

Proton Lumo

AI
AI chat assistant from Proton that stores conversations with zero-access encryption, never logs chats, and never uses your data to train models.
Screenshot of Proton Lumo

Detailed Comparison

Jan appears to have several advantages over Proton Lumo, particularly in popularity, growth and features. Consider your specific needs regarding popularity, growth, activity, maturity, licensing and features when making your decision.

Jan wins
Community & Popularity

Jan significantly outpaces Proton Lumo in community adoption with 44,038 stars compared to 5,554 stars on GitHub. This 7.9x difference suggests Jan has a much larger and more active community. In terms of developer contributions, Jan has 2,972 forks, indicating strong developer engagement.

Jan wins
Growth Momentum

Jan is growing faster, adding 405 stars in the last 30 days (+0.9%) against adding 0 stars for Proton Lumo (0%). Jan is both larger and pulling further ahead.

Comparable
Development Activity

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

Proton Lumo wins
Project Maturity

Proton Lumo has been in development longer, starting 10 years ago, compared to Jan which began 3 years ago. This 7.3-year head start suggests Proton Lumo may have more mature features and established processes.

Comparable
Licensing

The projects use different licenses: Jan is licensed under Apache-2.0 while Proton Lumo uses GPL-3.0. Consider the licensing requirements when choosing for your project.

Comparable
Use Cases & Features

Both tools serve similar use cases in AI Chat Interfaces, AI Personal Assistants. However, they also have distinct specializations: Jan also focuses on Local Model Runners.

Jan wins
Hosting & Deployment

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