Sound Kit

Original UI interaction sounds for apps and prototypes. Generated locally with classic DSP (no AI APIs).

78 .m4a files (39 sounds × 2 volume tiers). Free to use under MIT.

Preview: soundkit.thisux.com

Monorepo layout

full-volume-5db/     # louder tier (~−5 dB) — desktop / demos
low-volume-20db/     # quieter tier (~−20 dB) — mobile-like playback
├── buttons-and-navigation/   # button-1…7, tab-1…3, expand, collapse
├── complete-and-success/     # complete-1…3, success-1…3
├── errors-and-cancel/        # error-1…5, cancel-1…2
└── notifications-and-alerts/ # alert-1…5, notification-1…9
scripts/             # audio generator
website/             # static HTML player → Cloudflare Workers

Example:

low-volume-20db/buttons-and-navigation/button-1.m4a

Categories

Category	Use for
buttons-and-navigation	Taps, tabs, expand/collapse
complete-and-success	Finished flows, positive confirmation
errors-and-cancel	Failures, dismiss / back
notifications-and-alerts	Attention, in-app pings

Quick start

Copy a volume tier into your app (or point at individual files):

const VOLUME = "low-volume-20db"; // or "full-volume-5db"

export const sounds = {
  buttonTap: `${VOLUME}/buttons-and-navigation/button-1.m4a`,
  tabChange: `${VOLUME}/buttons-and-navigation/tab-1.m4a`,
  expand: `${VOLUME}/buttons-and-navigation/expand.m4a`,
  collapse: `${VOLUME}/buttons-and-navigation/collapse.m4a`,
  success: `${VOLUME}/complete-and-success/success-1.m4a`,
  complete: `${VOLUME}/complete-and-success/complete-1.m4a`,
  error: `${VOLUME}/errors-and-cancel/error-1.m4a`,
  cancel: `${VOLUME}/errors-and-cancel/cancel-1.m4a`,
  alert: `${VOLUME}/notifications-and-alerts/alert-1.m4a`,
  notification: `${VOLUME}/notifications-and-alerts/notification-1.m4a`,
} as const;

Regenerate

Requires python3 and ffmpeg on PATH.

python3 scripts/generate_ui_kit.py

Preview

Website (monorepo package website/):

bun install
bun run website:dev      # local Workers dev server
bun run website:deploy   # build + deploy to Cloudflare Workers

macOS CLI:

afplay full-volume-5db/complete-and-success/success-1.m4a

Contributing

See CONTRIBUTING.md. Please read the code of conduct and security policy.

Changelog

See CHANGELOG.md.

License

Copyright © 2026 THISUX Private Limited.

Released under the MIT License. You may use, modify, and distribute the audio assets and generator for personal and commercial projects, provided the copyright and permission notice are retained.