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Install

Install Cosyra.

Connect from your terminal or your phone. Install the CLI yourself, or hand the setup to your agent.

curl -fsSL https://cosyra.com/install.sh | bash

macOS & Linux

Read setup instructions

The installer checks Cosyra's signature and stops if it fails. Signing key: ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINZZLTiGvY/7kCAzvV10b7OxFY7GYpfF/wFNgggxDebS

Take it with you

From $20/month. 7-day free trial for eligible App Store users. See plans.

Open this URL on your phone and choose your app store.

★ 4.7 on App Store · Available in 175 countries

Full Ubuntu 24.04 terminal

Not a chat wrapper or sandbox. Real Linux with Node.js, Python, Git, tmux, vim, and the packages you install.

Claude Code, Codex, Antigravity, OpenCode

Four AI coding agents ship pre-installed. Bring your own API key, or sign Antigravity in with a Google account and start directing.

Persistent 30 GB workspace

Your code, your tools, your branches, right where you left them. Session hibernation included.

No laptop required

Commute, on-call, no-laptop days. The same container opens from iPhone, Android, and the web. It runs in the cloud, so you need a connection.