XAD Enterprise Licensing & Support

Enterprise Licensing for Commercial Use
XAD is distributed under the AGPL open-source license, which is well suited for research, prototyping, and open-source projects. The AGPL makes it easy to adopt and evaluate XAD while benefiting from its comprehensive automatic differentiation capabilities. However, AGPL obligations may not align with the licensing requirements of proprietary or commercial software deployed in enterprise environments. For organisations that need alternative terms, Xcelerit offers bespoke enterprise licenses for XAD.
Enterprise licensing permits:
Use of XAD in proprietary and closed-source applications
Integration within internal systems where AGPL obligations are not suitable
Commercial redistribution rights, where required
Legal clarity for audit, procurement, and compliance processes
Licensing terms are developed on an organisation-specific basis to reflect deployment scale, risk profile, and governance requirements.

Enterprise-Grade Support Services
Beyond licensing, enterprise deployments benefit from structured support and technical engagement. Xcelerit’s enterprise support offerings are designed for organisations operating in regulated sectors, including financial institutions.
Technical Assistance
Diagnosis and resolution of technical issues related to XAD
Direct engagement with XAD subject-matter experts
Guidance on correct application and usage patterns
Integration and Performance Support
Assistance integrating XAD into existing software infrastructure
Guidance on optimising computational performance
Support for memory optimisation in large-scale computational workflows
Maintenance and Stability
Long-term maintenance arrangements
Controlled update paths and version stability
Support for stability requirements and environment governance
Support Agreements
Support services are delivered under formal agreements with defined service levels, appropriate for enterprise and regulated deployments. Terms, response targets, and engagement models are structured to align with organisational needs.
Engagement Process
Initial contact to share high-level requirements and deployment context
Discussion of licensing and support needs
Delivery of a tailored commercial proposal
Agreement and onboarding

Contact
To discuss XAD enterprise licensing, support options, or to request a proposal, please contact us: