Jan vs Serge

A side-by-side comparison of two self-hosted local llm runners options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureJanSerge
Deploy effortRead-the-docs projectUnder-an-hour setup
Health score99 · Excellent15 · At risk
StatusActively maintainedArchived
CategoryLocal LLM RunnersLocal LLM Runners
LicenseAGPL-3.0Apache-2.0
LanguageRustSvelte
Setup difficultyEasyEasy
Min. RAM8,192 MB8,192 MB
Deploymentbinary, bare-metaldocker
GitHub stars★ 44,630★ 5,708
First released20232023
ReplacesChatGPTChatGPT

What are Jan and Serge?

Jan

Jan is a desktop application that runs large language models fully offline on your computer. It provides a clean chat interface, a local API server, and the ability to connect to remote providers when desired.

  • Fully offline by default
  • Built-in local API server
  • Model hub browser
  • Privacy focused

Serge

Serge is a self-hosted chat interface for running LLaMA-family models entirely offline. It bundles llama.cpp with a clean web UI and requires no remote APIs or accounts.

  • No API keys required
  • Bundled llama.cpp
  • Simple Docker deploy
  • Fully offline

Jan vs Serge: key differences

The biggest difference is maintenance: Serge's repository is archived and no longer developed, while Jan is actively maintained. Jan is written in Rust, while Serge is built with Svelte. Licensing differs — AGPL-3.0 for Jan versus Apache-2.0 for Serge. Jan has the considerably larger community, at 44,630 GitHub stars versus 5,708. Serge lists first-class Docker deployment; Jan does not.

Why pick each one

Choose Jan if…

  • Polished desktop interface
  • Fully offline chat
  • Local API server included

Watch out for

  • Single-user desktop focus
  • Large models need RAM
Jan details

Choose Serge if…

  • Released under the Apache-2.0 license
  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • Mature project with 5.7k GitHub stars
Serge details

Frequently asked questions

Is Jan or Serge better?

Neither is universally better. Jan has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.

Are Jan and Serge free and open-source?

Yes. Jan is licensed under AGPL-3.0 and Serge under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Jan and Serge with Docker?

Jan: check the project docs for container support. Serge: yes.

Related comparisons