The SBTi Finance Tool is being made available under the MIT License. It is one of approved licenses of the OSI (Open Source Initiative), which is the gold standard for open source licensing. It is a “permissive” license that guarantees freedoms to use, modify, and redistribute, but that also permits proprietary derivative works. The MIT License as WRI’s standard license for source code. Here are the specific terms of the MIT License for the Tool:
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so.