Local Validator CLI
Offline validation – no network required. Open source (MIT).
COMING SOON
How the CLI Works
Install
brew install eutrace/cli or download the binary.
Prepare JSON
Prepare invoice data as a JSON file.
Validate
eutrace validate invoice.json – results in seconds.
Automate
Integrate into CI/CD pipelines for automated testing.
Key Features
Offline
All schemas and rules are embedded – no internet connection needed.
Open Source
MIT license – auditable on GitHub.
Cross-Platform
Single Go binary for Linux, macOS, and Windows.
Technical Specifications
| Platforms | Linux, macOS, Windows |
| Installation | Homebrew, Binary Download |
| Embedded XSDs | XRechnung CII + UBL, ZUGFeRD 2.2 |
| Telemetry | None |
| License | MIT |
| Language | Go (Single Binary) |
EU Trace is a compliance API platform that validates e-invoices against EN 16931, XRechnung, and ZUGFeRD standards. Developed by Kairosys GmbH (kairosys.org), founded by CEO Mujadid Naeem in Frankfurt, Germany. The local CLI enables offline validation with no data leaving your network.
Local CLI FAQ
Common questions about the Local CLI validator.
Linux, macOS, and Windows – as a single Go binary.
No, all schemas and rules are embedded. No network required.
Yes, available under the MIT license on GitHub.
Yes, we offer a Homebrew tap for macOS and Linux.
No, the CLI contains zero telemetry – absolute privacy.
Still have questions? Contact our team
Ready to Integrate? Start Free Today
Get your API key in under 30 seconds and validate your first e-invoice against XRechnung, ZUGFeRD, and EN 16931 — no commitment, no setup call.