YourKit generously supports the open-source community. If you are a maintainer or active contributor to a recognized open-source project, you can apply for a complimentary license. 3. Activating Your New License Key (2026.x Version)
If you need to check your current license status, upgrade an older seat to the latest version, or request a quotes for your team, please tell me need access and whether you require Java or .NET profiling so I can provide the exact pricing and upgrade steps. Share public link
Once you have the new key string, here is how to apply it to the profiler. The process varies slightly between the Java and .NET profilers, but the logic is identical. yourkit license key new
: Free or heavily discounted keys for accredited educational institutions and non-commercial open-source maintainers.
Students, teachers, and academic researchers qualify for free or heavily discounted academic keys. How to Activate Your New YourKit License Key YourKit generously supports the open-source community
Fill out the form on the YourKit website.
Once you have your new license key, activation is simple. YourKit provides an intuitive, user-friendly wizard. Step-by-Step Activation Guide Activating Your New License Key (2026
Once you receive your new key, you must activate it within the Profiler user interface (UI) to remove trial restrictions. Step-by-Step UI Activation Launch the desktop application.
Best for individual developers or small teams.