Terms of service
Last updated: August 2026
Open-source software
z4j is open-source software. The z4j server and dashboard are licensed under AGPL-3.0-or-later; agent packages are licensed under Apache 2.0. Your use of the software is governed by those licenses, not these terms.
This website
z4j.com and z4j.dev are informational websites maintained by the z4j project. Content is provided as-is for documentation and marketing purposes.
No warranty
z4j is provided "as is" without warranty of any kind. See the AGPL v3 and Apache 2.0 license texts for the full disclaimer.
Security
If you discover a security vulnerability, report it to [email protected]. Do not file a public issue. See our vulnerability disclosure policy.
Commercial licensing
Commercial license terms are separate and provided on a per-organization basis. Contact [email protected].
Changes
We may update these terms. Changes are committed to the public repository.
Contact
General inquiries: [email protected]