While the traditional "free" hypervisor has faced restrictions, users can still register on the Broadcom website to obtain an evaluation license or, in some scenarios, a restricted free version by downloading the ISO through the Broadcom Support Portal and navigating to free downloads.
However, for enterprises deeply invested in VMware's ecosystem or requiring specific features like DRS, vMotion, and vSAN, the new VVF/VCF subscription model remains the most straightforward and fully supported path.
If your hosts are managed as part of a cluster, it is best practice to manage keys through vCenter: Log into the . Click the Menu icon at the top and select Administration . Under the Licensing section, click on Licenses .
From the ESXi command line (via SSH or local console), run: esxcli hardware cpu list . Alternatively, log into the vSphere Host Client and navigate to . Count the number of physical cores (not logical processors). Remember that hyper-threads do not count for per-core licensing purposes. vmware esxi 8 license key
If you are running a standalone ESXi host without vCenter management, follow these steps:
Are you managing your hosts or using vCenter Server ?
Smaller bundles designed for businesses with lighter infrastructure footprints. 2. ESXi 8 Licensing Rules and Core Metrics Click the Menu icon at the top and select Administration
VMware ESXi, the industry-leading bare-metal hypervisor, is the engine behind countless data centers and server rooms. In 2026, however, navigating the licensing landscape for this powerful software requires a completely updated map, as Broadcom's acquisition of VMware has fundamentally reshaped how you pay for, manage, and renew virtualization software.
ESXi 8 relies heavily on subscription models, whereas ESXi 7 still had a strong perpetual license presence.
Platforms like Proxmox VE, XCP-ng, and Linux KVM have become popular substitutes for those migrating away from the unavailable free ESXi tier. 3. How to Apply an ESXi 8 License Key Alternatively, log into the vSphere Host Client and
Unlike previous versions where you had to register to receive a unique text string, this version comes with a pre-applied license key .
Warning: Avoid using "free license key generators" or pirated keys found on public forums. These keys violate compliance rules, lack critical security updates, and expose your infrastructure to malware. 4. Step-by-Step: How to Assign a License Key to ESXi 8
With the launch of vSphere 8, VMware (now Broadcom) updated its licensing models to better align with cloud-hybrid environments and modern hardware architectures. Per-Core Licensing Transition
When you first download and install VMware ESXi 8.0, it operates in . Duration: 60 days from the exact time of installation.