VisualVM is distributed as a standalone tool here and bundled with the GraalVM. Both are the same bits with the same features. Standalone tool runs on any compatible JDK, bundled tool is configured to run using the host GraalVM.
See the Release Notes for details on system requirements, new features, API changes and fixed bugs.
Follow the Getting Started guide to learn how to use VisualVM. To get more details, see the Features and Plugins sections and read the VisualVM Documentation. See the Troubleshooting Guide if experiencing any problems with starting or using the tool.