Plugin comparison

u-he Diva vs Spire

Specs, price and the Dubspot Score, side by side — with our verdict on which synth to buy.

Independent score / workflow fit / buying signal

Contenders

The side-by-side

Synth / u-he

u-he Diva

9.1Essential

Diva is a virtual analogue synthesizer that models oscillators, filters and envelopes from classic hardware synths via circuit simulation.

Synth / Reveal Sound

Spire

8.1Great

Spire by Reveal Sound is a polyphonic software synthesizer combining four multimode oscillators with a unison engine, filters, and built-in effects.

Score verdict

Which should you buy?

On the Dubspot Score, u-he Diva comes out ahead (9.1). That said, the right pick depends on your workflow and budget — read both reviews before deciding.

Technical matrix

Specs compared

Signalu-he DivaSpire
Price
Dubspot Score9.18.1
FormatsVST3, AUv2 (macOS), CLAP, AAXVST2, VST3, AU, AAX, CLAP
Oscillator models5 models based on classic synth hardware (Triple VCO, Dual VCO, DCO, Dual VCO Eco, Digital)
Filter models5 models based on classic synth hardware (Ladder, Cascade, Multimode, Bite, Uhbie)
PolyphonyUp to 16 voices, plus duophonic, monophonic and legato modes
Factory presetsOver 1200 factory presetsOver 1000 factory presets (arpeggios, basses, leads, pads, plucks, drums, FX)
Effects2 stereo effects slots (chorus, phaser, plate reverb, delay, rotary speaker)
PlatformsmacOS, Windows and Linux (Linux is beta)
Oscillators4x multimode polymorphing oscillators (Classic, Noise, FM, AMSync, SawPWM, HardFM, Vowel)
Unison9x unison voices per oscillator (supersaw/hypersaw capable, spread by chords and octaves)
Filters2x multimode filters with analogue and digital types (Perfecto, Infecto, Acido, Scorpio, Combo, Shaper)
Built-in FXShaper/Decimator, Phaser/Vowel, Chorus/Flanger, Delay, Reverb, plus X-Comp multiband compressor and 3-band EQ
Modulation4x Macros, 4x Envelopes, 4x LFOs with morphing shapes, 15x matrix slots (2 sources + 4 targets each), 2x Steppers, Arpeggiator
Current version1.5.19
System requirementsmacOS 10.15+ (Intel/Apple M1) or Windows (64-bit and 32-bit); legacy builds for macOS 10.8-10.14

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