Best Software Synthesizers in 2026
Updated
In short: Surge XT is ranked #1 of 23 as of 2 October 2026, ahead of Vital and Cardinal. The best-ranked option with a free plan is Vital. The lowest first paid tier on this page is Vital at $5/mo.
23 software synthesizers ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Synthesis engine | |
|---|---|---|---|---|---|---|---|---|
| 1 | Surge XT | 7.5 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 2 | Vital | 7.5 | RecognisedAPIDocumented | $5/mo | Yes | 25 one-time | — | View |
| 3 | Cardinal | 7.3 | RecognisedAPIDocumented | Free | Yes | — | modular | View |
| 4 |  Dexed | 7.2 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 5 | VCV Rack | 7.2 | RecognisedAPIDocumented | Free | Yes | 149 one-time | modular | View |
| 6 |  Helm | 6.4 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 7 |  Falcon | 6.4 | RecognisedAPIDocumented | €20/mo | No | 299 one-time | modular | View |
| 8 |  SynthMaster 2 | 6.2 | RecognisedAPIDocumented | — | No | 49 one-time | modular | View |
| 9 |  Repro | 6.2 | RecognisedAPIDocumented | — | No | — | analog_modeling | View |
| 10 |  SynthMaster One | 5.9 | RecognisedAPIDocumented | — | No | 49 one-time | wavetable | View |
| 11 |  Spire | 5.6 | RecognisedAPIDocumented | — | No | 189 one-time | — | View |
| 12 | VPS Avenger 2 | 5.6 | RecognisedAPIDocumented | — | No | — | wavetable | View |
| 13 |  RAPID | 5.6 | RecognisedAPIDocumented | — | No | — | wavetable | View |
| 14 | DefleMask | 5.6 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 15 | ANA 2 | 5.5 | RecognisedAPIDocumented | — | No | — | wavetable | View |
| 16 |  DUNE 3 | 5.5 | RecognisedAPIDocumented | — | No | — | analog_modeling | View |
| 17 |  Sylenth1 | 5.3 | RecognisedAPIDocumented | — | No | — | analog_modeling | View |
| 18 |  Synth1 | 5.3 | RecognisedAPIDocumented | — | Yes | — | analog_modeling | View |
| 19 |  Thorn | 5.2 | RecognisedAPIDocumented | — | No | — | — | View |
| 20 |  Aalto | 5.2 | RecognisedAPIDocumented | — | No | 99 one-time | modular | View |
| 21 |  Sonic Pi | 5.2 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 22 | Novum | 5.0 | RecognisedAPIDocumented | — | No | 179 one-time | granular | View |
| 23 |  Abyss 2 | 5.0 | RecognisedAPIDocumented | — | No | — | — | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which software synthesizer is ranked first on Inferse?
Surge XT is ranked #1 of 23 with a score of 7.5. Vital is second and Cardinal third.
How many of these have a free plan?
6 of the 23 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Vital has the lowest first paid tier we found: $5/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.