What is the license of GraalVM?

There is a community edition (CE) and an enterprise edition (EE) of GraalVM. The community edition is distributed under an open source license. It is free to use in production and comes with no strings attached, but also no guarantees or support. The enterprise edition is available from the Oracle Technology Network under an evaluation license. It provides improved performance and security for production deployments. If you are interested in using the enterprise edition in production, please contact graalvm-enterprise_grp_ww@oracle.com.