New — Yourkit License Key
If you are looking for a "new" key, you likely fall into one of two categories: a new purchaser or a trial user. For Trial Users (Evaluation Keys)
A crucial detail that often surprises new users: . Only the profiler UI needs a license. The agent and the redistributable JAR files are under a BSD‑like license and can be freely distributed with your applications. This means you can profile applications on any number of remote machines without consuming additional licenses — only the machine running the profiler interface needs an active key.
Your permanent, multi-character license key will be delivered via email alongside your invoice. 🚀 Activating Your New YourKit License Key yourkit license key new
: YourKit famously supports the community. If you are a contributor to an open-source project or a Microsoft MVP, you can contact sales for a free license. 2. How to Obtain a New License Key
: YourKit generously provides free licenses for non-commercial open-source projects with active communities. Academic institutions and scientific organizations may also qualify for special discounted offers. 2. Activating Your New Key If you are looking for a "new" key,
// Check for duplicates (Pseudo-code) // const exists = await db.licenses.findOne( key: data.key ); // if (exists) return success: false, message: 'License key already exists.' ;
YourKit license keys are the gateway to one of the most powerful performance profiling tools available for Java and .NET development. Whether you are obtaining a new license for the first time, activating it on your workstation, managing a floating license server for your team, or renewing your support contract to stay current with the latest features, the process is straightforward once you understand the underlying principles. The agent and the redistributable JAR files are
: Yes, for named-user licenses you can deactivate on one machine and reactivate on another up to 3 times per month. For floating licenses, unlimited transfers.
Are you trying to pass the license via a ?
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)
Ensuring that the development environment meets the legal standards required by enterprise clients. 2. The Risks of Unauthorized Keys