Solo

!node-lts

An opinionated CLI tool to deploy and manage standalone test networks.

Releases

Solo releases are supported for one month after their release date. Upgrade to the latest version to benefit from new features and improvements. Every quarter a version is designated as LTS (Long-Term Support) and supported for three months.

$3

| Solo Version | Node.js | Kind | Solo Chart | Hedera | Kubernetes | Kubectl | Helm | k9s | Docker Resources | Release Date | End of Support |
|--------------|---------------------|------------|------------|--------------|------------|------------|---------|------------|--------------------------------|--------------|----------------|
| 0.55.0 | >= 22.0.0 (lts/jod) | >= v0.29.0 | v0.60.2 | v0.68.7-rc.1 | >= v1.32.2 | >= v1.32.2 | v3.14.2 | >= v0.27.4 | Memory >= 12GB, CPU cores >= 6 | 2026-02-05 | 2026-03-05 |
| 0.54.0 (LTS) | >= 22.0.0 (lts/jod) | >= v0.29.0 | v0.59.0 | v0.68.6+ | >= v1.32.2 | >= v1.32.2 | v3.14.2 | >= v0.27.4 | Memory >= 12GB, CPU cores >= 6 | 2026-01-27 | 2026-04-27 |
| 0.53.0 | >= 22.0.0 (lts/jod) | >= v0.29.0 | v0.58.1 | v0.67.2+ | >= v1.32.2 | >= v1.27.3 | v3.14.2 | >= v0.27.4 | Memory >= 12GB, CPU cores >= 6 | 2026-01-15 | 2026-02-15 |
| 0.52.0 (LTS) | >= 22.0.0 (lts/jod) | >= v0.26.0 | v0.58.1 | v0.67.2+ | >= v1.27.3 | >= v1.27.3 | v3.14.2 | >= v0.27.4 | Memory >= 12GB, CPU cores >= 6 | 2025-12-11 | 2026-03-11 |
| 0.50.0 (LTS) | >= 22.0.0 (lts/jod) | >= v0.26.0 | v0.57.0 | v0.66.0+ | >= v1.27.3 | >= v1.27.3 | v3.14.2 | >= v0.27.4 | Memory >= 12GB, CPU cores >= 6 | 2025-11-13 | 2026-02-13 |

To see a list of legacy releases, please check the legacy versions documentation page.

$3

Docker Desktop (or Docker Engine / Podman on Linux) with at least 12GB of memory and 6 CPU cores.

!Docker Desktop Settings

Installation

Install Solo via Homebrew (macOS, Linux, WSL2):

``bash
brew install hiero-ledger/tools/solo
`

Or via npm (requires Node.js >= 22.0.0):

`bash
npm install -g @hashgraph/solo@latest
``

For detailed platform-specific instructions, see the Solo User Guide.

Documentation

If you have installed solo we recommend starting your docs journey at the one-shot network deployment command you can find here:
solo docs)

Contributing

Contributions are welcome. Please see the contributing guide to see how you can get involved.

Code of Conduct

This project is governed by the Contributor Covenant Code of Conduct. By participating, you are expected to uphold this code of conduct.

License

Apache License 2.0