Surge XT 2.3

Free and open-source hybrid synthesizer with expanded modulation matrix, new oscillator algorithms, and improved CLAP plugin support. One of the most feature-rich free synths available.

Free

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About

Surge XT continues rapid development with version 2.3 adding new oscillator types, an expanded modulation matrix, improved MPE support, and full CLAP compatibility. Available on Windows, macOS, and Linux.

Features

Hybrid oscillator architecture
Expanded modulation matrix
MPE support
CLAP plugin format
Open source

Pros

+Completely free
+Extremely deep sound design
+Active development
+Cross-platform

Cons

–Steep learning curve

Details

Platform

Windows, macOS, Linux

Formats

VST3, AU, CLAP, Standalone