Yourkit License Key New < Instant Download >

When you launch the YourKit UI ( .sh or .bat on Windows), a dialog box appears:

If you've obtained a new YourKit license key, follow these steps: yourkit license key new

To activate a new YourKit license key or set up a new license server, you can follow these primary methods depending on your environment. As of , the latest version is 2026.3 . 1. Standard Activation (Desktop UI) When you launch the YourKit UI (

This eliminates the need to distribute "new" keys with every hire — you simply add seats on the server. Standard Activation (Desktop UI) This eliminates the need

A valid license key is required to unlock the full features of YourKit. Without a license key, you can still use the tool in demo mode, but you'll be limited to a 30-day trial period. After the trial period expires, you'll need to purchase a license key to continue using the tool.