GVST GSnap is a free pitch-correction effect that runs inside a VST host for music production, broadcasting, and audio editing. It offers two ways to tune a monophonic vocal or instrument line: fixed-scale correction based on selected notes, or real-time MIDI control that follows the nearest note held by a controller or included in a sequence. Its display marks the incoming pitch in red and the corrected pitch in green. Controls cover pitch detection range and gate, correction amount and timing, pitch bend, vibrato, and tuning calibration. GSnap is available for Linux, macOS, and Windows. It is not a standalone application, so you need a VST host; Audacity is one possible option. Installation means extracting the ZIP archive and placing the plug-in file in a folder the host scans, rather than using an automated installer. GVST allows use at no cost in private or commercial audio work, but offers no warranty or guarantee.
Who it is for
It suits musicians, broadcasters, and audio editors who want pitch correction for a single melodic line and already use a VST host. MIDI control may suit users who want correction to follow held or sequenced notes.
What is good
- Free for private or commercial audio work
- Fixed-scale and real-time MIDI correction
- Visual display distinguishes source and tuned pitch
- Available for Linux, macOS, and Windows
What to know first
- Requires a VST host; it is not standalone
- Designed for monophonic input, not chords or rhythm
- Installation requires manual ZIP extraction and copying
- The maker offers no warranty or guarantee
Verdict
GSnap provides two correction modes and a visual pitch display at no cost. Its host requirement and focus on monophonic material are important constraints to consider.
GVST GSnap plans and pricing
All plansCompared on pitch correction software
- Free plan
- Yes
- Real-time correction
- Yes
- MIDI pitch control
- Yes



