Who should use Qsynth?

Qsynth is an open-source project built for musicians and producers.

Is Qsynth still maintained?

Unverified. Qsynth has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Qsynth is developed by rncbc aka. Rui Nuno Capela.

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Qsynth

Name: Qsynth
Author: rncbc aka. Rui Nuno Capela

FlathubDesign & Creative

Qsynth is a FluidSynth GUI front-end application written in C++ using the Qt framework. It provides an intuitive interface for controlling software synthesizers and may evolve into a broader softsynth management tool. It is primarily used for MIDI and audio synthesis on Linux.

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Overview

3 features

Qsynth sits in PulseGate's Design & Creative category. It focuses on providing a graphical user interface to control and manage FluidSynth software synthesizers. It is built as an open-source project for musicians and producers. It is available for free. Qsynth is available on Linux.

Behind Qsynth is rncbc aka. Rui Nuno Capela. Among its 3 catalogued features are FluidSynth Interface, MIDI Support, and Soundfont Management.

FluidSynth Interface
MIDI Support
Soundfont Management

Built with & integrations

Runs on

Linux

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed29 Jul · 15:37 UTC
qsynth verified against its public source
Source: PulseGate · Open

Frequently asked questions about Qsynth

What does Qsynth do?: Qsynth focuses on providing a graphical user interface to control and manage FluidSynth software synthesizers. It is catalogued under Design & Creative on PulseGate.
Who should use Qsynth?: Qsynth is an open-source project built for musicians and producers.
Does Qsynth have a free plan?: Yes — Qsynth is free to use.
What platforms does Qsynth run on?: Qsynth runs on Linux.
Is Qsynth still maintained?: Unverified. Qsynth has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who makes Qsynth?: Qsynth is developed by rncbc aka. Rui Nuno Capela.

At a glance

Platforms: Desktop
Languages: English
First seen: 29 Jul 2026
Built for: Musicians and producers
Model: Open source
Solves: Providing a graphical user interface to control and manage FluidSynth software synthesizers.

Registered as

Flathub: org.rncbc.qsynth

Developer

rncbc aka. Rui Nuno Capela

Live coverage

Identity confidence: Medium · 70
Indexed: 29 Jul 2026
Lifecycle: Alive
First seen: Jul 2026
Last seen: 29 Jul 2026

Identity audit (13)

Slug: qsynth-flathub-org
Lifecycle state recorded: 29 Jul 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 29 Jul 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 4 Aug 2026
Canonical URL: https://flathub.org/apps/org.rncbc.qsynth

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