Producer Rack

Checked September 2026

ToTape9 vs ShaperBox 3 (2026)

ToTape9 is best for free tape saturation and brightness compression; ShaperBox 3 is best for rhythmic, LFO-driven modulation of drive, filter, and volume. ToTape9 starts at Free and ShaperBox 3 at an unpublished price.

Airwindows

ToTape9

FREE

Free, open-source tape emulation and brightness-compression plugin.

VST3supportedAUsupportedAAXnot supportedCLAPsupportedWINsupportedMACsupportedLNXsupported

Cableguys

ShaperBox 3

PAID

Modulation and effects bundle with 11 drawable-LFO shaper modules including Drive and Crush.

VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported
ToTape9ShaperBox 3
Best forfree tape saturation and brightness compressionrhythmic, LFO-driven modulation of drive, filter, and volume
Starting priceFreeNot public
Free versionYesNo
Free trial—Yes
FormatsVST3, AU, CLAP, LV2VST3, AAX, AU
OSWindows, macOS, LinuxWindows, macOS
Key featuresTape emulation with flutter and bias controls, Tilt control for brightness shaping, Shape parameter for tonal character, Integrated clipping/output stage without oversampling, MIT-licensed, open source11 shaper modules (Drive, Crush, Filter, Volume, Pan, Width, etc.), Drawable LFO waveforms with multiband (3-band) processing, External sidechain input and envelope followers, Beat-synced rhythm effects, Oscilloscope visualization
DeveloperAirwindowsCableguys

Questions people ask

ToTape9 starts at Free; ShaperBox 3 starts at a price not published online.

Tape emulation with flutter and bias controls, Tilt control for brightness shaping, Shape parameter for tonal character, Integrated clipping/output stage without oversampling, MIT-licensed, open source.

11 shaper modules (Drive, Crush, Filter, Volume, Pan, Width, etc.), Drawable LFO waveforms with multiband (3-band) processing, External sidechain input and envelope followers, Beat-synced rhythm effects, Oscilloscope visualization.
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