Learn how LibreChat and Open WebUI 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.
Last 30 days
Last commit
Repository age
License
Self-hosted
Repository

Last 30 days
Last commit
Repository age
Version
License
Self-hosted
Repository

Both LibreChat and Open WebUI have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.
Open WebUI significantly outpaces LibreChat in community adoption with 149,251 stars compared to 42,234 stars on GitHub. This 3.5x difference suggests Open WebUI has a much larger and more active community. In terms of developer contributions, Open WebUI has 21,762 forks, indicating strong developer engagement.
LibreChat is growing faster, adding 1,250 stars in the last 30 days (+3%) against adding 3,158 stars for Open WebUI (+2.2%). LibreChat is the smaller project of the two, so it is closing the gap rather than extending a lead.
Both projects show recent activity, with LibreChat last updated 6 hours ago and Open WebUI 6 hours ago.
Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript, Python. However, they differ in their additional technology choices: LibreChat uses JSX while Open WebUI leverages SvelteKit.
Both projects started around the same time, with LibreChat beginning 4 years ago and Open WebUI 3 years ago.
The projects use different licenses: LibreChat is licensed under MIT while Open WebUI uses BSD-3-Clause. Consider the licensing requirements when choosing for your project.
Both tools serve similar use cases in AI Chat Interfaces. However, they also have distinct specializations: LibreChat also focuses on AI Agent Platforms.
Both LibreChat and Open WebUI offer self-hosting capabilities, giving you full control over your data and infrastructure.