Set the mood in one click.
Build your scenes before the session. A crackling fire, a tavern crowd, a lute, stacked into one moment. Then, mid-game, a single click plays the whole thing. No hunting through browser tabs while five players wait on you.




You prepare the scenes ahead of time, then play them in one click
A soundboard asks you to trigger sounds while you are running the game. That is the opposite of what a DM needs. You are already reading the table, calling rules and keeping five people moving. So the work happens beforehand, and the table only ever costs you one click.
Prep between sessions
Lay your world out the way you already think about it: Campaigns, Locations, Scenes. The tavern, the docks, the boss chamber. Built on a quiet evening, not at the table.
Stack the layers
A scene is several sounds looping together. Crowd murmur, a lute, a crackling fire, each with its own volume. Build it once, reuse it every session.
One click at the table
Click the scene and every layer fades in together. Click another and they crossfade. No dead air, no scrambling. Your attention stays on the game.
The party is drinking in the tavern when the fight breaks out. Drop the combat music straight over the top. The crowd keeps murmuring, the fire keeps crackling, the music rises underneath. One click, and you never stopped narrating.
Paste a YouTube link and it becomes a layer you can trim and loop, alongside any files you already own. You are never limited to a catalogue somebody else curated. If you can hear it, you can build a scene from it.
Try each feature before you download
Pick one from the list and watch it play out on this page.
Layered soundscapes
Stack as many looping tracks as you like. A crackling fire, a tavern crowd, a lute, all blending into one living scene.


Seamless crossfades
Click the next scene and the two equal-power crossfade. No volume dip, no dead air. You set how long the blend takes.
Per-layer mixer
Every sound has its own volume and mute. Go ahead, drag them. Balance the whole room in a few seconds.

Add straight from YouTube
Paste a link, trim to the part you want, and it's in your library ready to loop. No downloads to hunt down. Works right out of the box.

Always-on mini player
A slim bar follows you everywhere in the app: master volume and a graceful fade-out Stop, always one reach away.
Private & fully offline
Everything lives on your computer. Nothing is uploaded, nothing phones home. You can run the whole night with the Wi-Fi off.
Download D&D Audio Mixer
Free right now, on both platforms, and yours to keep. Grab it for your machine and you're mixing in about a minute.
First-time setup (about a minute)
On a Mac
- Open the downloaded .dmg and drag the gold die icon onto your Applications folder.
- Open Applications and double-click D&D Audio Mixer.
- First launch only: macOS asks about an app "from an unidentified developer." Go to System Settings → Privacy & Security, find the D&D Audio Mixer line, and click Open Anyway.
On Windows
- Run the downloaded DnD-Audio-Mixer Setup .exe.
- First launch only: if a blue "Windows protected your PC" box appears, click More info, then Run anyway.
- The installer does the rest and the app opens on its own.
Hi, I'm Jordan.
My background is in design, and I'm still learning the development side. I built D&D Audio Mixer for my own campaign, and it made our sessions so much better that I figured I might as well share it with other tables.
So if you hit a bug, or there's a feature you'd love to see, I'd genuinely like to hear about it. That's the fastest way this app gets better for everyone.