8.4Great
Tone Projects Kelvin Tone Shaper by Tone Projects. Dual-stage saturation with push/pull EQ tone shaping—creative color that stays mix-usable.
Plugin comparison
Tone Projects Kelvin Tone Shaper vs Softube Harmonics
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
8.4Great
Softube Harmonics (Softube) — effect from Softube. Score 8.4/10, price $99, formats and comparisons.
Technical matrix
Specs compared
| Signal | Tone Projects Kelvin Tone Shaper | Softube Harmonics |
|---|---|---|
| Price | €99 | $99 |
| Dubspot Score | 8.4 | 8.4 |
| Formats | VST3, AU, AAX | VST3, AU, AAX |
| Type | Saturation / tone shaper | — |
| Formats | VST3, AU, AAX | VST3, AU, AAX |
| Platforms | macOS and Windows | — |
| Product type | — | effect from Softube |
| Developer | — | Softube |
| Typical price | — | $99 |
| Primary job | — | focused effect work in modern sessions |
| Catalog status | — | Current as of 2026 |
See the full plugin database for more comparisons.