
Jussi – Synth
- Safe & tested — no bundled junk
- Working download, no dead links
- Installs on Windows in seconds
About Jussi
Jussi takes care of a lack of original tones so you can keep the creativity flowing. This is the kind of synth you'll keep coming back to, courtesy of Klevgrand. Adjust the engine and modulation and the result is instantly musical, every time. Reach for it on pads, keys and FX or anywhere else that needs attention. Built for Windows, available in VST, AU, AAX, at home in any DAW.
Jussi System Requirements
| Operating system | Windows 10 / 11 (64-bit) |
| Formats | VST, AU, AAX |
| CPU | Intel / AMD, SSE2 support |
| RAM | 4 GB minimum (8 GB recommended) |
| Disk space | ~1 GB free |
How to install Jussi on Windows
- Click the green Download button above to get the Windows installer.
- Run the installer and choose your plugin format (VST, AU, AAX).
- Open your DAW, rescan plugins, and load Jussi on a track.
Jussi FAQ
What is Jussi?
Jussi is a Synth plugin by Klevgrand. Jussi: a synth built for endless sound-design potential.
Does Jussi work on Windows?
Yes. Jussi runs on Windows (Windows 10 and 11, 64-bit) and is available as VST, AU, AAX.
What plugin formats does Jussi support?
Jussi is available in the following formats: VST, AU, AAX. It works in all major DAWs that host these formats.
How do I download Jussi?
Click the green Download button on this page to get Jussi for Windows, then run the installer and rescan plugins in your DAW.
User Reviews
Absolutely essential in my mixes now. Jussi just works.
Works well, though it took me a while to dial in.
Sounds fantastic. Interface could be a touch bigger.
Sounds amazing on vocals and drums alike. Instant buy.



