Minor updates are typically free; major upgrades are free if released within 60 days of purchase or if you have a support package. Expert Review Highlights

If you lead a non-profit open-source project, you can skip the trial and apply for a permanent free license.

If you just need a solid profiler and don't want to deal with licenses, consider these powerful free tools:

You don't always need a license key to run the profiling agent. The JProfiler profiling agent is .

If you decide to purchase a license after your trial, the following pricing generally applies: $549 (One-time purchase).

does not offer a permanently free version for general use, but you can obtain a free 10-day trial license or apply for a free open-source license if you maintain a non-profit project. ej-technologies Free License Options (2026) 10-Day Evaluation Key : You can request a free trial key from the JProfiler Evaluation Page

allows AI coding agents like Claude Code or Gemini to interact with JProfiler to analyze snapshots and profile processes. Low-Overhead Sampling : Near-zero overhead sampling for applications running on , making it suitable for production-like environments. Broad Platform Support : Optimized for modern environments including Linux Alpine ARM , macOS ARM (M-series chips), and Kubernetes. ej-technologies License Types JProfiler offers several license models: ej-technologies Get an Evaluation Key for JProfiler - ej-technologies