Play the music you own.
Audion plays the files on your computer. It shows synced lyrics, takes themes and plugins, works offline, and collects nothing about you.
38.9K+ downloads of releases on GitHub, 519 stars.

Your files, uncompromised.
Point Audion at any folder on your storage. It scans in seconds, reads embedded tags, caches artwork locally, and stays out of your way.
No cloud sync required, no account creation, and no subscription gate. Your collection stays exactly where you placed it, formatted in bit-perfect FLAC, ALAC, MP3, AAC, or WAV.
Themes defined in plain tokens.
Every color in Audion is a CSS variable. Change a hex code in your theme file, save, and reload.
:root {
--bg: #12191C;
--panel: #1B252A;
--ink: #E6E9E2;
--ink-2: #A3AEAA;
--rule: rgba(230, 233, 226, 0.16);
--signal: #F0A53A;
/* Surface radius */
--window-radius: 12px;
--control-radius: 4px;
}
Technical specifications
Measured numbers and actual shipping architecture. No rounded claims.
- Decoders
- FLAC, MP3, AAC, ALAC, WAV, OGG Vorbis, Opus
- Audio backend
- Symphonia decoder with CPAL / Rodio direct stream output
- Equalizer
- 10-band parametric EQ (32 Hz to 16 kHz) with custom preamp gain
- Playback pipeline
- Gapless track transitions and ReplayGain album/track peak volume matching
- Lyrics engine
- Real-time synchronized LRC line parser with offline fallback from embedded ID3 tags
- Plugin sandbox
- Isolated JavaScript execution environment with permission-gated APIs
- Supported platforms
- Windows 10/11 (64-bit), macOS (Apple Silicon & Intel), Linux (AppImage & deb), Android 8.0+
- Binary footprint
- Under 25 MB installer (Tauri lightweight webview container)
- License
- MIT License (permissive open source)
- Telemetry & network
- Zero telemetry collectors, zero tracking cookies, zero remote analytics
Privacy proven by silence.
Most modern music players ping analytics servers dozens of times a minute. Here is what Audion emits during local playback:
Optional user-triggered requests:
- Lyrics lookup: Only when an explicit track does not have embedded LRC tags and you choose to search online.
- Plugin registry: Only when you actively open the in-app Plugin Marketplace to browse community additions.
- Release check: An automated ping to GitHub releases for update notifications, which can be permanently disabled in Settings.
Verify this directly in the audited Rust codebase: src-tauri on GitHub
Self-hosted streaming
Run the optional Audion Server on your own hardware. Stream lossless audio to your phone, laptop, or browser without paying cloud fees.
services:
audion-server:
image: ghcr.io/dupitydumb/audion-server:latest
ports:
- "8080:8080"
volumes:
- /path/to/music:/music:ro
- ./data:/data
restart: unless-stoppedConnecting your player
Deploy the container
Run the Docker Compose snippet above on your local server, NAS, or Raspberry Pi.
Open Settings
In your Audion desktop or Android app, click the Settings gear icon.
Select Custom Server
Under Account, choose Custom Server (Subsonic API compatible).
Enter your credentials
Enter your host URL (e.g. http://192.168.1.50:8080) and log in to stream anywhere.
App Preview
See Audion in Action
Beautiful on every screen, across desktop and mobile.
Open development in public
Audion has no secret roadmap or paywalled feedback forums. All source code, bug tracking, and release binaries are transparently managed on GitHub.
Public Issue Tracker
Over 140 community issues tracked in the open. Report defects, follow bug resolutions, or propose feature additions directly with maintainers.
Code Contributions
Audion's core Rust audio pipeline and Svelte interface are fully open source. Inspect merged PRs or submit your own improvements.
Plugin Registry
Community plugin repository hosting integrations for Last.fm, Discord Rich Presence, and custom visualizers. Anyone can publish a manifest.
Community Discord
Join the official Audion Discord server to discuss releases, ask setup questions, and share custom themes with other listeners.
Support development
Audion has no corporate sponsors, no paywalls, and no advertisements. Voluntary pledges directly fund infrastructure.
Where contributions go:
- Apple Developer Program: $99 annual fee to sign and notarize macOS binaries so Gatekeeper does not block downloads.
- Code signing certificates: Windows Authenticode verification so the installer does not trigger SmartScreen warnings.
- Package mirror hosting: Fast bandwidth for release downloads and the plugin registry.
- Google Play registration: Maintaining the native Android companion in app repositories.
Supporter tier
All audio playback, themes, plugins, and server streaming features are completely free for everyone. Pledging any amount ($3/mo or one-off) grants:
- Unlimited cross-device cloud sync for favorites and playlists
- Supporter badge in GitHub and Discord channels
- Direct say in roadmap priorities

