Koala is listed as Open Source. Check https://kunalkushwaha.github.io/homebrew-koala/ for the current plan limits, as vendors change pricing frequently.

Koala

Q: What is Koala?

Koala is a code AI tool listed on Use AI Tools. Koala runs ARM64 Linux virtual machines on Apple silicon Macs, one VM per job, service, development environment or AI agent. Each VM gets its own kernel, disk and network and only the access you grant it, and VMs can stay up after the terminal closes. It installs through Homebrew, needs Apple silicon on macOS 26 or later, and is currently at a 0.1.0 preview.

Q: What is Koala best for?

Koala is commonly used for Running Linux workloads on an Apple silicon Mac, Giving AI agents an isolated VM each, Development environments that need a real Linux kernel. It supports English.

Code🔥 Intermediate✅ Global access

Running Linux workloads on an Apple silicon MacGiving AI agents an isolated VM eachDevelopment environments that need a real Linux kernel

Open SourceEnglish

Koala runs ARM64 Linux virtual machines on Apple silicon Macs, one VM per job, service, development environment or AI agent. Each VM gets its own kernel, disk and network and only the access you grant it, and VMs can stay up after the terminal closes. It installs through Homebrew, needs Apple silicon on macOS 26 or later, and is currently at a 0.1.0 preview.

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🎯 Real-World Use Cases

Run a one-off job

Start a VM, execute a command inside it and read the output.

Keep a VM up

Create a VM that stays running after the terminal session closes.

Sandboxes an agent

Give an agent its own VM with its own kernel and network access.

⚖️ Honest Review

✅ Pros

+Each VM has its own kernel, disk and network
+Installs with a single brew command
+VMs persist beyond the terminal session

⚠️ Cons

−Preview release at 0.1.0
−Requires Apple silicon on macOS 26 or later

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CodeOct 24, 2026