Audacity
Audacity (Free)
Audacity is completely free with no paid tier — full desktop editing tool for all users.
Audio Production

Plan Features & Specifications

PriceFree
Multi-TrackYes — basic
Noise ReductionYes
Effects PluginsYes — VST, AU, LADSPA
FormatsWAV, MP3, FLAC, OGG, AIFF
Spectral EditorYes — spectrogram editing
Open SourceYes
Cloud SyncYes — optional (requires account)
PlatformsWindows, macOS, Linux