8.8Great
Cytomic The Glue is an SSL-style VCA bus compressor with Mix, Range, sidechain HPF, and oversampling—built for drum buses, mix glue, and transparent level control.
Plugin comparison
Cytomic The Glue vs Tone Projects Unisum
Specs, price and the Dubspot Score, side by side — with our verdict on which effect to buy.
Independent score / workflow fit / buying signal
Contenders
The side-by-side
9.0Essential
Tone Projects Unisum is a mastering compressor with multi-band detection, Hygge warmth, Memory Effect envelopes, Mid/Side mode, and clean wideband gain reduction.
Score verdict
Which should you buy?
On the Dubspot Score, Tone Projects Unisum comes out ahead (9.0). That said, the right pick depends on your workflow and budget — read both reviews before deciding.
Technical matrix
Specs compared
| Signal | Cytomic The Glue | Tone Projects Unisum |
|---|---|---|
| Price | $99 | $199 |
| Dubspot Score | 8.8 | 9.0 |
| Formats | VST2, VST3, AU, AAX | VST3, AU, AAX |
| Type | Analog-modelled VCA feedback bus compressor | Mastering / mix bus compressor (digital) |
| Circuit inspiration | Classic 1980s British large-console stereo bus compressor | — |
| Detector | Dual-diode envelope follower (feed-back topology) | — |
| Ratios | 2:1 (soft knee), 4:1 (medium), 10:1 (hard / peak-limiter territory) | — |
| Attack | 0.01 ms to 30 ms (includes faster settings than original hardware) | — |
| Release | 0.1 s to 1.2 s plus classic Auto release | — |
| Key extras | Mix, Range, sidechain HPF (0–2 kHz, 6 dB/oct), external sidechain, stereo link 0–100% in 25% steps, Peak Clip, advanced oversampling | — |
| Formats | VST2, VST3, AUv2, AAXv2 (64-bit) | Windows VST3/AAX; Mac VST3/AU/AAX (64-bit) |
| Platforms | macOS 10.13+ (Intel/Apple silicon); Windows 10+ (64-bit) | — |
| Price model | $99 one-time; free trial available from Cytomic | — |
| Related stock device | Ableton Live Glue Compressor uses the same core algorithm family | — |
| Topology | — | Clean wideband compression + flexible multi-band detector scheme |
| Key character | — | Optional HYGGE circuit (level/frequency-dependent saturation inspired by tubes/transformers) |
| Envelope tools | — | Memory Effect (program dependency), Transient Override, parallel secondary envelope, variable attack/release curves (linear↔log release) |
| Transfer curve | — | Knee, GR Limit, Linearity; frequency-dependent Threshold/Ratio options via detector design |
| Stereo | — | Stereo or Mid/Side; continuously variable channel linking with advanced link filters/limits |
| Sidechain filters | — | HPF, LPF, emphasis/dip filters on detector path |
| Parallel | — | Dry/Wet mix |
| Gain | — | Loudness-based Auto-Gain |
| Quality modes | — | Real-Time through Pristine (high-fidelity linear-phase oversampling) |
| Meters | — | True GR / PPM / VU ballistics options; A/B states; scalable UI |
| Price | — | $199 list (confirm Tone Projects store; free trial available) |
| Version note | — | v1.1.x line current as of early 2025 per vendor changelog—confirm latest |
See the full plugin database for more comparisons.