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Spire
Reveal Sound · $189
Spire by Reveal Sound is a polyphonic software synthesizer combining four multimode oscillators with a unison engine, filters, and built-in effects.
Spire is a synth by Reveal Sound, available in VST2, VST3, AU, AAX and CLAP formats. It is priced at $189.
Notable features include oscillators, unison and filters. See the full specifications and frequently asked questions below.
Specifications
- Oscillators
- 4x multimode polymorphing oscillators (Classic, Noise, FM, AMSync, SawPWM, HardFM, Vowel)
- Unison
- 9x unison voices per oscillator (supersaw/hypersaw capable, spread by chords and octaves)
- Filters
- 2x multimode filters with analogue and digital types (Perfecto, Infecto, Acido, Scorpio, Combo, Shaper)
- Built-in FX
- Shaper/Decimator, Phaser/Vowel, Chorus/Flanger, Delay, Reverb, plus X-Comp multiband compressor and 3-band EQ
- Modulation
- 4x Macros, 4x Envelopes, 4x LFOs with morphing shapes, 15x matrix slots (2 sources + 4 targets each), 2x Steppers, Arpeggiator
- Factory presets
- Over 1000 factory presets (arpeggios, basses, leads, pads, plucks, drums, FX)
- Current version
- 1.5.19
- System requirements
- macOS 10.15+ (Intel/Apple M1) or Windows (64-bit and 32-bit); legacy builds for macOS 10.8-10.14
Last verified 2026-06-16
FAQ
How much does Spire cost?
Spire is $189 USD (excl. VAT) for the synthesizer license, which includes 1000+ factory sounds. A Spire + Sound Bundle is also available for $259 (regular price $289).
What plugin formats does Spire support?
Spire is available as VST2/VST3, AU, AAX, and CLAP plugins for both macOS and Windows (64-bit and 32-bit).
Is there a free demo of Spire?
Yes. Reveal Sound offers a fully functional demo version with a single limitation: a burst of noise every 30 seconds. You can activate it with a license key purchased from the shop.