If you own a license for version 3, you may be eligible for a discounted upgrade to version 4.

While the free trial version of Audio Hijack offers a comprehensive overview of the software's capabilities, it comes with some significant limitations. The trial version expires after a certain period, and users are unable to record or stream audio beyond that point. Moreover, some advanced features are disabled, limiting the software's overall functionality.

If you have already purchased the software but cannot find your credentials:

The latest sub-versions (e.g., 4.5.7) provide full support for macOS 15 (Sequoia) and initial support for macOS 26 (Tahoe) Installer-Free:

Software developers actively combat piracy. Rogue Amoeba, like many developers, frequently updates its software to patch security vulnerabilities and add features.