Alternatives to Soundtoys Little AlterBoy

OpenVoxTuner

OpenVoxTuner suits musicians, producers, studios, and educators looking for real-time vocal correction and harmony generation.

InTune Performer

InTune Performer suits vocal producers working in a DAW on macOS or Windows, particularly in modern pop, hip-hop, or EDM.

MAutoPitch suits vocalists and producers seeking free pitch correction for vocals or other monophonic parts.

Melodyne suits users who need anything from occasional vocal correction to detailed polyphonic instrument editing or professional multitrack work.

AutoTune Pro 11

AutoTune Pro 11 suits vocal producers who want both real-time correction and manual pitch and time editing.

It suits singers and music producers needing real-time correction, formant control, and scale or key detection on Windows or macOS.

Voloco

Voloco suits mobile vocal recording and effects, or producers who want its vocal plugin in a DAW.

Arturia describes its products for musicians, producers, composers, engineers, performers, and creators who need a granular effect workflow.

GSnap suits audio editors and music producers working on a single melodic vocal or instrument line in a VST host.

It suits vocal producers and performers using compatible DAWs on macOS or Windows.

RePitch suits vocal editors who want detailed pitch, timing, or vibrato adjustments in a supported DAW.

OpenTune suits musicians and audio editors who want pitch correction with note-level editing and per-note EQ.