Audacity

Audacity is a powerful and widely-used free software for all your audio needs. As a multi-track audio editor and recorder, it provides a comprehensive suite of tools for anyone looking to produce music, create a podcast, or simply edit audio files. It's designed to be easy to use while offering professional-level capabilities. The software is proudly open-source, supported by a passionate worldwide community, ensuring it remains free and continuously improved.

Key features include:

• Cross-Platform Support: Runs smoothly on Windows, macOS, and GNU/Linux.
• Versatile Editing: Easily record, edit, mix, and enhance audio tracks.
• Format Flexibility: Import, export, and convert between all major audio formats like WAV, MP3, and FLAC.
• Extensive Plugin Support: Expand its functionality with a vast selection of third-party plugins, including VST3 and Nyquist.
• Deep Audio Analysis: Visualize frequencies with the Spectogram view for detailed insights.