Redline Smalltalk is free and open source, and covered by an MIT License.

Our intention is that you can use Redline Smalltalk on your personal and commercial projects without paying for Redline Smalltalk itself. Our intention is for this to always be true. That is why we have an MIT License. See the LICENSE file in the source distribution for more information.

Our intention is to support the continued development of Redline Smalltalk by providing consulting and support services around Redline Smalltalk.