ossia is an open-source project built for interactive media artists, performers, and creative technologists.

Yes — ossia is open source under the Open Source license and free to use.

What platforms does ossia run on?

ossia runs on the web, macOS, Windows, and Linux. It can also be self-hosted.

Is ossia still active?

Unverified. ossia 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.

Does ossia have an API or integrations?

Yes — ossia exposes a public API.

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ossia

Name: ossia
Author: Ossia

ossia.ioAudio editing & DAW

ossia score is a free, open-source, cross-platform intermedia sequencer for interactive performances and installations. It combines timeline-based media playback with OSC, MIDI, DMX, HTTP, serial, and IoT device control, plus scripting and branching workflows for artists and developers.

Open SourceWebmacOSWindowsLinuxSelf-hosted

Visit ossia.io

Overview

12 features

In the Audio editing & DAW space, ossia takes a focused approach. It focuses on creating and controlling complex interactive audiovisual performances, installations, and media scenarios across diverse protocols. It is built as an open-source project for interactive media artists, performers, and creative technologists. ossia is open source under the Open Source license. ossia is available on the web, macOS, Windows, and Linux, and it can be self-hosted.

It is developed by Ossia. Among its 12 catalogued features are audio playback, video playback, and OSC control. It exposes integrations via a public API.

Summary written by a language model from the project’s public pages.

Audio playback
Video playback
OSC control
MIDI control
DMX control
HTTP control
Serial control
IoT protocols
Branching scores
JavaScript scripting
Faust processors
C++ API

Built with & integrations

Connectors

API

Runs on

BrowsermacOSWindowsLinuxSelf-hosted

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy PolicyOpen SourceFree tier

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed13 Aug · 21:13 UTC
Ossia Score verified against its public source
Source: PulseGate · Open

Frequently asked questions about ossia

What does ossia do?: Ossia focuses on creating and controlling complex interactive audiovisual performances, installations, and media scenarios across diverse protocols. It is catalogued under Audio editing & DAW on PulseGate.
Who is ossia for?: ossia is an open-source project built for interactive media artists, performers, and creative technologists.
Is ossia free?: Yes — ossia is open source under the Open Source license and free to use.
What platforms does ossia run on?: ossia runs on the web, macOS, Windows, and Linux. It can also be self-hosted.
Is ossia still active?: Unverified. ossia 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 ossia?: ossia is developed by Ossia.
Is ossia open source?: Yes — ossia is open source under the Open Source license.
Does ossia have an API or integrations?: Yes — ossia exposes a public API.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 13 Aug 2026
Built for: interactive media artists, performers, and creative technologists
Model: Open source
Solves: Creating and controlling complex interactive audiovisual performances, installations, and media scenarios across diverse protocols.

Index record

Identity confidence: Medium · 72.8
Indexed: 13 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 13 Aug 2026

Identity audit (13)

Slug: ossia-score-ossia-io
Lifecycle state recorded: 13 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 13 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 13 Aug 2026
Canonical URL: https://ossia.io/

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