About Helm Synth
A free, powerful polyphonic synthesizer plugin.
As a multimedia tool, Helm Synth balances a friendly interface with the depth that power users expect. You get flexible modulation and rich oscillators out of the box, with no bloat and no sign-up.
Get Helm Synth for Windows now: the current version, a clean installer and a fast, direct download.
Key features
- ✓Flexible modulation
- ✓Rich oscillators
- ✓VST/AU/LV2
- ✓Open source
Requirements
Windows 10 / 11, 64-bit
Helm Synth — frequently asked questions
Is Helm Synth free to download?+
Yes. Helm Synth is free and open source, so you can use it at no cost.
Is Helm Synth safe to download?+
Yes. HivApps links to the latest Helm Synth build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of Helm Synth?+
The latest version listed here is Helm Synth 0.9, updated Aug 6, 2026.
What do I need to run Helm Synth?+
Windows 10 / 11, 64-bit
How do I install Helm Synth on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Latest version (0.9) · Safe & clean