Open-source stims • Quick to try • No accounts

Audio-reactive visuals for calm focus.

Tap a stim and go. Light, fast, and built for instant immersion.

Start with Halo Flow Browse library View the code

No accounts. Audio reactivity needs microphone access.

System check

Confirm your device is ready

Get clear feedback on graphics, microphone access, and performance presets before launching a stim. If mic access is blocked, demo, tab, and YouTube audio are available in the toy controls.

Live readiness

We’ll keep these signals updated so you know what’s available.

  • Graphics acceleration

    Checking WebGL and WebGPU support…

  • Microphone

    Checking microphone permissions…

  • Motion input

    Checking device motion support…

  • Motion comfort

    Reading motion comfort settings…

Browse toys

Library

Browse every stim

Tap a card to launch. Everything is accessible and ready to play.

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