REAPER | Audio Production Without Limits

REAPER includes over a dozen top-quality 64-bit ReaPlugs, the celebrated Elastique 2 real-time pitch-shifting engine, full REX support, and literally hundreds of user-programmable effects. Run almost any VST, DX, or AU (OSX only) plug-in, or use the included JS audio and MIDI plug-in scripting engine to create your own.