Farrier

Terms

Last updated 12 November 2026.

The software

Farrier is released under the MIT licence. You may use, copy, modify and distribute it, commercially or not, provided the copyright and licence notice are kept.

The software is provided as is, without warranty of any kind. Farrier changes certificates on production devices, so you are responsible for testing it against your own equipment, starting with a lab device and your CA's staging environment, and for the change-management approvals your organisation requires. The F5, FortiGate and PAN-OS connectors follow the vendors' published APIs but have not been validated against every model and firmware version.

Certificate authorities

Certificates are issued by the CA you configure, under that CA's subscriber agreement and policies (for Let's Encrypt, its Subscriber Agreement). Using Farrier does not change those terms.

Trademarks

F5, BIG-IP, FortiGate, Fortinet, Palo Alto Networks, PAN-OS, GlobalProtect, Cisco, Citrix, Microsoft, Azure, IIS, Amazon Web Services, Google Cloud, Kubernetes, OpenShift, Docker, Apache Tomcat, Apache Kafka, Elasticsearch, nginx, Jira, ServiceNow, Python and SQLite are trademarks of their respective owners. They are used only to describe the products Farrier works with. Farrier is not affiliated with or endorsed by any of them.

This website

This website and its live demo are provided for information. The demo shows simulated data and may be reset or changed at any time. Do not enter real credentials or secrets into it.

Changes

These terms may change as the project changes. The date at the top shows the latest revision; the history is in the project's Git repository.