can i fork it?
open sourceApache-2.0Local★ 44kactive jul 2026

Jan

A desktop ChatGPT-shaped box with local models and reusable assistants; excellent at prompts, blissfully unaware of your marketing calendar.

Technical Profile & Specs

verified 2026-08-14

Cost
$0 / forever (Open Source)
License
Apache-2.0
Hosting Model
Local (on your machine)
Platforms
desktopone-click install
Installation
Download the macOS, Windows or Linux desktop installer
Operational Setup
Local use requires downloading a multi-gigabyte model and enough RAM; cloud use requires an API key
Where Your Data Lives
Threads, assistants, settings and downloaded model files live in Jan's local data folder; only requests sent to configured cloud providers leave the machine
The Catch / Trade-off
It can follow a saved brand prompt, but it lacks Anyword's structured campaign templates, audience controls, and predictive copy scores.

Replaces 10 paid apps

up to $206.98/mo ($2,484/yr) in subscriptions

Jan FAQ

Common questions

Is Jan free and open source?+

Jan is an open-source tool licensed under Apache-2.0 that runs on local. A desktop ChatGPT-shaped box with local models and reusable assistants; excellent at prompts, blissfully unaware of your marketing calendar.

What paid software does Jan replace?+

Jan serves as a free replacement for 10 paid SaaS applications: Anyword, BoltAI, ChatGPT, Claude, Copy.ai, Google Gemini, Google AI Pro, Jasper, Rytr, WordHero, saving up to $206.98/month ($2,484/year) in subscription bills.

How do you install and set up Jan?+

Installation: Download the macOS, Windows or Linux desktop installer. Setup notes: Local use requires downloading a multi-gigabyte model and enough RAM; cloud use requires an API key

What is the catch or trade-off with Jan?+

It can follow a saved brand prompt, but it lacks Anyword's structured campaign templates, audience controls, and predictive copy scores.