How can I download JDK 11 for free?

Go to the Oracle Java Archive page. The JDK is a development environment for building applications using the Java programming language . The JDK includes tools useful for developing and testing programs written in the Java programming language and running on the JavaTM platform.

Open JDK version of Java that is available under the GNU General Public license with classpath exception (GPLv2+ CE).

You can download the latest OpenJDK release of Java from Oracle, for free, under an open source license from jdk.java.net. Oracle JDK 8 and Oracle JDK 11 are free for Personal, Development and other uses . Oracle JDK 17 and later release are available under a Oracle No-Fee Terms and Conditions License for all users.