It isn't available in any real-time format, as these require a plug-in to have a 1:1 input-to-output ratio in respective of the number of samples - time-stretching, which involves changing the number of samples, can only be done with a file-based plug-in. Serato's Pitch 'n Time Pro is a plug-in that enables you to vary the pitch and/or the tempo of your source material.

Serato's Pitch 'n Time has carved out a reputation as one of the best time-stretching and pitch-shifting plug-ins out there, with special features including 'morphing' time-stretch and the ability to recreate varispeed effects.