Open-source alternatives to Sylenth1

Sylenth1 is made by LennarDigital. These project covers similar ground for free. Each one does part of the job, so check the notes on its page.

1 of 1

Odin 2

GPL-3.0Quiet

A semi-modular polyphonic synth with three oscillators, a flexible modulation matrix and a built-in effects chain. Good for thick leads, pads and basses.

Formats

VST3
CLAP
AU
LV2

Works on

Windows
macOS
Linux

Stars826

UpdatedMay 30, 2025

Instead of

Sylenth1

Browse the category

Synthesizers16

Also replacing

Serum
Massive
FM8
Chromaphone