Download Atomic Agent
Get the desktop app or install with one command. Both run the same agent on your machine.
- Desktop app
- v0.0.1
- Agent inside
- v0.6.7
- Platforms
- macOS · Windows · Linux
- Setup time
- About 2 minutes
Desktop app
Recommended No terminal neededA chat window for the agent. Pick a model, download it in one click, and approve risky actions before they run.
Requires macOS 14 Sonoma or later and an Apple Silicon (M-series) Mac. Intel Macs are not supported yet.
Terminal
One commandThe same agent as a terminal app. Good for servers, SSH sessions and scripts.
$curl -fsSL https://atomicagent.io/install | sh then run atomic-agent or atag
The installer checks the checksum before it installs anything. Read the script on GitHub
Desktop app
Recommended No terminal neededA chat window for the agent. Pick a model, download it in one click, and approve risky actions before they run.
Requires Windows 10 or 11 (x64), or Windows 11 on ARM. Installs for your user only, no admin rights needed.
Terminal
One commandThe same agent as a terminal app. Good for servers, SSH sessions and scripts.
>irm https://atomicagent.io/install.ps1 | iex then run atomic-agent or atag
The installer checks the checksum before it installs anything. Read the script on GitHub
Desktop app
Recommended No terminal neededA chat window for the agent. Pick a model, download it in one click, and approve risky actions before they run.
Works on most modern distributions. arm64 builds are in the table below.
Terminal
One commandThe same agent as a terminal app. Good for servers, SSH sessions and scripts.
$curl -fsSL https://atomicagent.io/install | sh then run atomic-agent or atag
The installer checks the checksum before it installs anything. Read the script on GitHub
All downloads
Every build is signed by AtomicMail Systems OU.
| Platform | Chip | File | Size | SHA-256 |
|---|---|---|---|---|
| macOS 14+ | Apple Silicon | Atomic-Agent-0.0.1-arm64.dmg | 181 MB | |
| macOS | Intel | Not available yet | — | |
| Windows 10 / 11 | x64 | Atomic-Agent-Setup-0.0.1-x64.exe | 144 MB | |
| Windows 11 | ARM64 | Atomic-Agent-Setup-0.0.1-arm64.exe | 134 MB | |
| Linux | x64 | Atomic-Agent-0.0.1-x86_64.AppImage | 179 MB | |
| Linux | x64 | Atomic-Agent-0.0.1-amd64.deb | 139 MB | |
| Linux | arm64 | Atomic-Agent-0.0.1-arm64.AppImage | 180 MB | |
| Linux | arm64 | Atomic-Agent-0.0.1-arm64.deb | 132 MB |
Looking for an older version or the release notes? See Releases.
Check that the download is genuine
Optional, for the careful ones.
Notarized on macOS
Apple has checked the app, so macOS knows who made it. To check it yourself, run:
spctl -a -vv "/Applications/Atomic Agent.app" Signed on Windows
The installer shows the publisher AtomicMail Systems OU. Right-click the file, open Properties, then Digital Signatures.
Built in the open
Every build comes from a public GitHub workflow. The source code and the release notes are on GitHub.
Your first two minutes
Open the file
Double-click the .dmg in your Downloads folder.
Drag to Applications
Drop Atomic Agent onto the Applications folder, then open it from Launchpad.
Pick a model
Choose a local model sized for your Mac, or plug in a cloud key. The app downloads it for you.
Run the installer
Open the Atomic Agent setup file from your Downloads folder.
Follow the setup
It installs for your user only. A desktop shortcut appears when it is done.
Pick a model
Choose a local model sized for your PC, or plug in a cloud key. The app downloads it for you.
Make it runnable
Run chmod +x on the AppImage, or install the .deb with your package manager.
Open it
Double-click the AppImage, or find Atomic Agent in your app menu.
Pick a model
Choose a local model sized for your machine, or plug in a cloud key. The app downloads it for you.
Coming from Hermes, OpenClaw, Claude Code, Codex or Pi? On first run the agent offers to bring your skills, memory and MCP servers over.