What is the main difference between Jan and Open WebUI?

Jan and Open WebUI are both ai chat interfaces but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: Jan or Open WebUI?

The choice between Jan and Open WebUI depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from Jan to Open WebUI?

Migration between Jan and Open WebUI is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

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Jan vs Open WebUI

Learn how Jan 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.

Jan

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.

Visit Jan Read more

45,175stars+454(+1%)

Last 30 days

Last commit
18 hours ago
Repository age
3 years
Version
v0.8.8
License
Apache-2.0
Self-hosted
Yes
Repository
janhq/jan

Open WebUI

Self-hosted AI platform that connects local and cloud models, extends with Python, and keeps your data under your control.

Visit Open WebUI Read more

157,269stars+3,625(+2.4%)

Last 30 days

Last commit
7 hours ago
Repository age
3 years
Version
v0.12.5
License
BSD-3-Clause
Self-hosted
Yes
Repository
open-webui

Detailed Comparison

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

Open WebUI wins

Community & Popularity

Open WebUI significantly outpaces Jan in community adoption with 157,269 stars compared to 45,175 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 22,880 forks, indicating strong developer engagement.

Open WebUI wins

Growth Momentum

Open WebUI is growing faster, adding 3,625 stars in the last 30 days (+2.4%) against adding 454 stars for Jan (+1%). Open WebUI is both larger and pulling further ahead.

Comparable

Development Activity

Both projects show recent activity, with Jan last updated 18 hours ago and Open WebUI 7 hours ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript, Python. However, they differ in their additional technology choices: Jan uses JSX, Next.js, SCSS, Rust, Tauri while Open WebUI leverages SvelteKit.

Comparable

Project Maturity

Both projects started around the same time, with Jan beginning 3 years ago and Open WebUI 3 years ago.

Open WebUI wins

Licensing

Open WebUI uses the BSD-3-Clause license, which is more permissive than Jan's Apache-2.0 license, potentially offering greater flexibility for commercial use and integration.

Comparable

Use Cases & Features

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

Comparable