Download Agent Nine

The AI agent runs on your machine. Drive it from anywhere.

Windows

Windows 10 / 11 (x64)

Download .msi

~84 MB

๐Ÿง

Linux

Ubuntu / Debian / Fedora (x64)

Download .tar.gz

~77 MB

v0.2.23 ยท April 2026

Questions & answers

What is Agent Nine?+
Agent Nine is an AI assistant that runs right on your computer. It can write and run code, work with files, use the terminal, search the web. Drive it from any device via the browser.
How is it different from ChatGPT / Claude?+
Agent Nine is not just a chat. It runs on your real machine: executes commands, edits files, commits to git, brings up servers. Regular chatbots reply with text. Agent Nine acts.
Free?+
Yes, Agent Nine is free within the quota. Every user gets a token limit that auto-renews.
Is it safe?+
The agent asks for confirmation on every action that changes files or runs commands. YOLO mode auto-approves safe actions. Dangerous operations always require manual approval.
Which programming languages are supported?+
Any. Agent Nine works directly with the filesystem and terminal. TypeScript, Python, Go, Rust, C++, Java, PHP, Ruby โ€” and anything else you can run on your machine.
Can I use it without installing?+
Yes โ€” Chat mode runs in the browser at app.agentnine.io without installing. Code mode (working with files on your machine) needs the desktop app.
Is macOS supported?+
Not yet, but it is on the roadmap. The architecture is already cross-platform โ€” just needs the build.