Skip to content
EN

Software · Audio & music

Surge XT Synthesizer

Surge XT Synthesizer is a software synthesiser, available on Linux.

  • Completely free
  • Linux
  • Open source

At a glance

All of Surge XT Synthesizer is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

  • Open source code
  • Commercial use allowed

About

Surge XT is an Hybrid Synthesizer, featuring many synthesis techniques, a great selection of filters, a flexible modulation engine, a smorgasbord of effects, and modern features like MPE and microtuning. This is the standalone version

Description from Flathub — AppStream (Flathub)

Sources and checks

  • Facts collected from Flathub (credit card, publisher, licence, free status, platforms, commercial use, version) —
  • Facts collected from Official plan pages (pricing, licence, terms) (commercial use) —
  • Last technical check: 6 November 2026
  • Description from Flathub — AppStream (Flathub)

How listings are built →

Do you develop Surge XT Synthesizer?

Correct this listing with the report form, or cite it with this optional badge (it shows the verified free status and changes nothing in the ranking):

<a href="https://licitpro.fr/en/resource/surge-xt-synthesizer"><img src="https://licitpro.fr/badge/surge-xt-synthesizer.svg?l=en" alt="Listed on LicitPro" height="20"></a>

Developers and publishers →

In the same category

Spotify

Software

Online music streaming service.

Free, with trade-offsWinLinux

Easy Effects

Software · Open source

Easy Effects is an audio effects and equaliser program, available on Linux.

Completely freeLinux

Audacity

Software · Open source

Audacity is the world's most popular audio editing and recording app.

Completely freeWinMacLinux

Shortwave

Software · Open source

Shortwave is a radio program, available on Linux: casting to other devices (Chromecast, DLNA…).

Completely freeLinux

Rufin

Software · Open source

Rufin is a music player, available on Linux and Android: web interface, sync across devices and lyrics display.

Completely freeLinuxAndroid

Strawberry Music Player

Software · Open source

Strawberry Music Player is a music player, available on Windows, macOS and Linux: playlists, lyrics display and equaliser.

Completely freeWinMacLinux