OpenSoundboard

A feature-rich soundboard mod for Simple Voice Chat and Plasmo Voice.
Play MP3s directly through voice chat — with per-sound controls, keybinds, and a built-in downloader.

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Features

Soundboard UI — Press U (configurable) to open a full-featured soundboard screen.

• Browse, search, and favorite your sounds
• Organize sounds in folders of any depth, with clickable breadcrumbs
• Play / pause / stop with playback controls
• Timeline seeking and skip forward/back
• Set custom starting points for any sound
• Loop individual sounds or all sounds
• Double-click a sound to play instantly

Per-Sound Controls

• Independent local volume (what you hear) and player volume (what others hear)
• Optional synced volume mode for simpler control
• Global volume multiplier for both channels
• Custom keybinds — bind any key combo to instantly play a sound

Built-in Downloader

• Paste a link, or search YouTube and pick a result (thumbnail, title, channel, length, views)
• Downloads keep running in the background; the yt-dlp log is available on demand
• Extracts audio automatically as MP3
• Automatically downloads yt-dlp and ffmpeg on first use

Configuration

• Play while muted
• Play sounds locally (hear your own sounds)
• Single song at a time mode
• Sync per-sound and global volume controls
• All settings accessible via Mod Menu or the in-game config button

Supported Versions

Minecraft	Status
26.3	✅ Supported (latest)
26.2	✅ Supported
26.1, 26.1.1, 26.1.2	✅ Supported
1.21.11	✅ Supported
1.21, 1.21.1	✅ Supported
1.21.10, 1.21.8, 1.21.5, 1.21.4	⚠️ Deprecated

Deprecated versions were supported under the previous per-version build and no longer receive updates. New releases target the supported versions above.

Dependencies

Mod	Required
Fabric API	Yes
Simple Voice Chat or Plasmo Voice	Optional — needed to play sounds to other players; without one, sounds play locally
Mod Menu	Optional

Getting Started

1. Install the mod and all required dependencies
2. Join a server (or singleplayer world) with Simple Voice Chat or Plasmo Voice — or skip voice chat to just play sounds for yourself
3. Drop .mp3 files into .minecraft/opensoundboard/ (subfolders are fine) — or use the built-in downloader
4. Press U to open the soundboard and start playing

Credits

Thanks KamiKMB for creating the amazing Logo for the Mod.

License

MIT