Open source at Valen Systems

Useful software.
Out in the open.

Tools for developers, operators and people who want their machines to work better. Inspect the code. Use what’s useful. Build on it.

Arcturus community

Your own machines.
The same systems thinking.

Developers, home labs and personal computers need reliable services, useful performance and a way back when something fails. Our planned open-source consumer edition brings Arcturus to that work, with Omarchy as a first tailored edition and a broader Linux direction.

Want to help shape the edition for your environment? Tell us what you run

Valen Systems mark in silver

Software with a practical job

Small tools.
Real leverage.

Our public projects include Cloudflare tooling, developer utilities and systems work. Each project has its own repository, documentation and license.

See the open-source catalog

Find what you need

Use a tool.
Understand the system.

Pick a tool with a specific job.

These projects already have public source, release details and project-specific licenses. Open the catalog record for setup instructions and the exact operating boundary.

Cloudflare Release Proof

Create release manifests and verify that local folders or public HTTPS files contain the expected bytes. A point-in-time byte check is not deployment ownership.

Release, source and instructions

D1 Outbox Kit

Idempotent D1 outbox leasing, recovery, retries, dead-letter handling and replay. A self-hosted beta requiring operator configuration.

Release, source and instructions

Tunnel Path Doctor

Layered Cloudflare Tunnel and VPC path diagnosis without exposing private origins. A self-hosted beta, not a hosted monitoring service.

Release, source and instructions

OAuth Log Redactor

Filter local OAuth and MCP JSON logs to five typed fields and check redaction fixtures without echoing payloads. An allowlist-based CLI, not a universal secret detector.

Release, source and instructions

For operating teams

Need a partner
for the larger system?

A useful public tool and a supported operating environment solve different problems. Bring us the workloads, machine fleet and reliability requirements you need someone to take responsibility for.