SPDX LICENSE PROFILE // SOURCE-AVAILABLE

Self-Hosted Software Under Fair-Code & Source-Available Licenses (Sustainable Use / BSL-1.1)

Source-available licenses (such as the n8n Sustainable Use License and Business Source License 1.1) that allow full source code inspection and free internal business self-hosting while restricting competing managed cloud reselling.

License ClassificationFair-Code / BSL (Source-Available)
Commercial Self-HostingAllowed for internal business operations (No managed SaaS reselling)
Code Modification RightsAllowed for internal workflows & private deployments

5 Verified Fair-Code / BSL Self-Hosted Projects

Fair-Code / BSL Self-Hosting & Enterprise Compliance FAQ

Can my company self-host Fair-Code / BSL licensed software for internal commercial business use?

Allowed for internal business operations (No managed SaaS reselling). Under the Fair-Code & Source-Available Licenses (Sustainable Use / BSL-1.1), engineering and operations teams can deploy these 5 verified applications on private cloud or on-premise servers without paying per-seat subscription royalties.

What are the source code modification rules for Fair-Code / BSL?

Allowed for internal workflows & private deployments. Source-available licenses (such as the n8n Sustainable Use License and Business Source License 1.1) that allow full source code inspection and free internal business self-hosting while restricting competing managed cloud reselling.

Which top self-hosted tools use the Fair-Code / BSL license?

Leading self-hosted open-source projects under Fair-Code / BSL include n8n (207,127★), tldraw (50,881★), Outline (40,872★), Directus (38,433★), Planka (12,615★).