Audacity
Audacity is a free, open-source digital audio editor and recording software that allows users to record, edit, and manipulate audio files.

About Audacity
Audacity is a comprehensive audio production tool that enables users to record live audio, convert tapes and records into digital recordings, edit various audio file formats, add effects, and mix sounds together. It provides professional-grade audio editing capabilities with an intuitive interface, making it accessible to both beginners and experienced users.
Key Features
- Multi-track audio recording and editing
- Wide range of built-in audio effects and plugins
- Support for multiple audio formats including WAV, AIFF, MP3, and OGG
- Spectrum analysis and visualization tools
- Noise reduction and audio restoration capabilities
- Cross-platform compatibility (Windows, macOS, Linux)
- Real-time effect preview
- Advanced editing tools including cut, copy, paste, and trim
- Built-in amplitude envelope editor
- Support for VST and Audio Unit effect plugins