Software synthesizers are digital tools that generate audio signals to create music. They mimic the functions of traditional hardware synthesizers but operate on computers or tablets. Users can manipulate various parameters, such as pitch, timbre, and effects, to design unique sounds. These synthesizers often come as standalone applications or plugins for digital audio workstations (DAWs) like Ableton Live or FL Studio. They can emulate a wide range of instruments, from classic analog sounds to modern electronic textures, making them versatile for musicians and producers in various genres.