Jan

In plain words

Jan is an open-source chatbot application that runs entirely offline on Windows, Mac, or Linux computers. It uses open-source AI models and prioritizes user privacy by keeping all processing local to the device. The software is highly customizable and designed for users who want a ChatGPT alternative without cloud dependencies. Mobile versions are planned for future release.

written from the facts on this page · September 2026

From the sources

Jan runs 100% offline on your computer, utilizes open-source AI models, prioritizes privacy, and is highly customizable.You can download Jan for Windows, Mac or Linux. Mobile coming soon.

Jan is an open-source alternative to ChatGPT. Run open-source AI models locally or connect to cloud models like GPT, Claude and others.

The core agent, distributed separately — run it on your own VM or container. Router, fusion model, and governance/audit — the self-hosted backend Jan agents connect to. Choose from open models or plug in your favorite online models. Your context carries over, so you don’t repeat yourself. Jan remembers your context andfrom jan.ai

• 
  YakGPT – A locally running, hands-free ChatGPT UI2023 · yakgpt.vercel.app · ▲287

  Greetings! YakGPT is a simple, frontend-only, ChatGPT UI you can use to either chat normally, or, more excitingly, use your mic + OpenAI's Whisper API to chat hands-free. Some features: * A few fun characters pre-installed * No tracking or analytics, OpenAI is the only thing it calls out to * Optimized for mobile use via hands-free mode and cross-platform compressed audio recording * Your API key and chat history are stored in browser local storage only * Open-source, you can either use the deployed version at Vercel, or run it locally Planned features: * Integrate Eleven Labs & other TTS…

• 
  nanochat2025 · github.com · ▲349

  Build your won ChatGPT for $100 on a single GPU

• 
  Hugging Chat2023 · huggingface.co · ▲374

  The first open source alternative to ChatGPT

• 
  LlamaGPT – Self-hosted, offline, private AI chatbot, powered by Llama 22023 · github.com · ▲225

  A self-hosted, offline, ChatGPT-like chatbot. Powered by Llama 2. 100% private, with no data leaving your device. New: Code Llama support! - getumbrel/llama-gpt

• 
  ChatbotGPT2023 · chaindesk.ai · ▲123

  Custom ChatGPT agents with your own data

• 
  WriteMage2023 · writemage.com · ▲127

  The only AI app you need, use ChatGPT natively in any app

• 
  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 17d ago · spira.ai

• 
  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 16d ago · rill.love

• 
  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 18d ago · tej.as

• 
  Giving Opus 5.5 a simulated paint canvas▲392

  Paintings by AI models: programs run through a simulation of oil paint.

  AI · 20d ago · stillwet.art

• 
  Onepin▲384

  AI voiceover with every name, price and date said right

  AI · 30d ago · onepin.ai

• 
  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 28d ago · world.pixverse.video

• 
  Flipner AI▲1,623

  Capture your ideas & craft texts with AI's touch

  AI · 2024 · flipner.webflow.io

• 
  Typeframes▲1,315

  Video creation for makers

  Work · 2024 · revid.ai

• 
  Superlist▲1,252

  The task layer for your AI agents

  Work · 2024 · superlist.com

• 
  MarketingIdeas.com▲1,230

  Never run out of marketing ideas ever again

  Growth · 2024 · marketingideas.com

• 
  Layers▲1,198

  A home for designers

  Work · 2024 · layers.to

• 
  Heyday▲1,178

  AI copilot for your own research, notes & conversations

  AI · 2024 · heyday.xyz