Appnest

508.dev Soundboard

Mix looping ambient sounds, each at its own volume. Offline, free, no ads.

Android · v0.1.3 · 508.dev

About 508.dev Soundboard

Soundboard mixes looping sounds from your own audio files. Play any number of

them at the same time and set each one's volume independently — rain under a

fan under a cafe, at whatever balance you like.

Built for tabletop-gaming ambience and for sleep soundscapes, but it will loop

anything you point it at.

What it does

* Add sounds with the + button. The system file picker accepts a

multi-selection, so a whole folder of ambience lands in one go.

* Play any combination at once. Each row has its own play/pause toggle, and

sounds loop until you stop them.

* Set each sound's volume by tapping its volume pill and dragging around the

dial. The percentage is relative: your device's volume keys still move the

whole mix together, and each sound keeps its balance within it.

* Keeps playing in the background with the screen off. A notification shows how

many sounds are running and offers "Stop all".

* Reorder, rename, and sort the board to taste.

Your files stay yours

Soundboard never copies or moves your audio. It remembers where each file is

and reads it in place, using only the per-file permission you granted when you

picked it. It never asks for broad storage access.

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