Codex alternative built on Ollama

curl -fsSL https://chatoss.ai/install.sh | sh

paste this in terminal, or download ChatOSS

Chat, code, and plan
in one app

ChatOSS is a native desktop app that runs on the models you already have in Ollama. Three apps, one workspace — no browser tab.

Chat with any local or cloud model
Code — an agent that works inside your repo
Kanban — plan and ship with a team of agents
Switch models mid-conversation, no restart

Download ChatOSS →

ChatOSS

Chat

Code

Kanban

glm-5.2

kimi-k2.7-code

+ 6 more

Summarize this repo and suggest next steps.

Message your model…↵

Start local.
Scale with cloud.

Keep using your local models for free. When a job needs more horsepower, ChatOSS gives you faster, larger models on demand.

Run cloud models on demand
Run many agents in parallel
Fall back to your free local models anytime
Local Ollama models are always free, no account needed

Create account

Starter

Try cloud models affordably

Low-usage open source cloud models — run 1 at a time.

$8 / mo

Get Starter

Plus

Solve harder tasks, faster

Every cloud model — open source and closed, 3 at a time.

$20 / mo

Get Plus

Pro

For power users

All cloud models, more usage, 9 at a time.

$60 / mo

Get Pro

Ultra

For your most demanding work

Run 30 cloud models at a time — maximum usage.

$200 / mo

Get Ultra

See all plans

Your data stays yours

Your data is never trained on
Run entirely offline with local models — nothing leaves your machine
ChatOSS never stores your cloud model data

Get started with ChatOSS