The easiest way to improve sound quality in Windows

With a single click of the “Fidelize” button, you can sit back and enjoy the music. It’s really easy for everyone to use Fidelizer as a sound enhancer.

Default configuration performs only the unleashing of core audio features for safe optimization. You can learn more about how Fidelizer enhances Windows sound quality with other optimizations and the way to efficiently use Fidelizer by reading the User Guide for useful tips.

Fidelizer is “FREE” and “SAFE” to try

Since the rise of computer audio on the OS X platform, Fidelizer was released to the public for free so that Windows users can enjoy high quality sound on their systems. Fidelizer will always be available for FREE to keep audio quality on par with OS X.

Some people don’t feel safe using sound quality improvement solutions that change system configuration permanently, so Fidelizer only performs SAFE optimizations that won’t make permanent changes. System will revert back to normal after restart so there’s no risk of damaging your system.

Fidelizer is partnered with JPLAY/Audiophile Optimizer

Fidelizer is fully compatible with JPLAY/Audiophile Optimizer, and we developers are also friends helping each other.

You won’t have to ever worry about incompatibility issues with JPLAY and AudiophileOptimizer. Unlike certain companies that refused to provide support or even banned it, we helped each other in our fields of expertise for best sound quality.

Enjoy music more with Fidelizer Upgrade Program

Fidelizer has been improving computer sound quality for free since 2011. As time goes by, new ways to play audio like NAS/streaming audio are growing and some changes needed to be made for newer version of Windows. To maintain our products and services, we decided to launch the upgrade program to extend support and product capabilities.