Free for individual, educational, or non-commercial testing purposes on a single computer.
High-performance remote access to the VM console. virtualbox 61 extension pack better
However, For personal, educational, and non-commercial testing, the 6.1 Extension Pack is completely free. This "grandfathering" of the license makes the 6.1 branch a safer legal harbor for individual developers and students who want to avoid the aggressive monetization tactics of the newer versions. It remains genuinely free and does not expose the user to the ambiguous "trapping" mechanisms of the Oracle 7.x era. Free for individual
: This lets you remotely access your virtual machine from another computer, even if the VM doesn't have its own remote desktop software configured. Disk Image Encryption and non-commercial testing