Free FX Synth Presets

Browse 4 free fx synth presets for music production. Download instantly.

Updated September 2026 4 tools

All FX Synth Presets

The 2016 logo for Function Loops, featuring the Spire Factory Bank.

Spire Factory Bank 2016

by Function Loops
Basses Presets
Massive dark techno presets.

Dark Techno Presets

by Samplephonics
Basses Presets
Catalyst infused with 100 serum presets.

Catalyst

by Gravitas Create
Arps Presets
Synthefratu - a demon with yellow eyes emerging from the depths of darkness on a black background, evoking an eerie aura reminiscent of something From The Crypt.

Bundle From The Crypt

by Synthferatu
Arps Presets