What data do we collect?
None. ASMR Sanctuary has no backend server, no database, no registration, and no login system. There is nothing to collect.
What is stored locally?
Some features use your browser's localStorage to save preferences and history so the app feels personal. This data never leaves your device. Examples:
asmr_theme� your chosen colour themeasmr_sessions_v1� session history (type, name, duration)asmr_gratitude_v1� gratitude journal entriesasmr_journal_v1� journal entriesasmr_mood_v1� mood logasmr_challenge30_v1� 30-day challenge progressasmr_breathlab_v1� saved breathing patterns
You can clear all of this at any time by clearing your browser's local storage or using the Settings page.
Cookies
No cookies are set by ASMR Sanctuary, not even session cookies.
Third-party services
ASMR Sanctuary does not load any third-party scripts, trackers, fonts, analytics platforms, or CDNs. All assets are served locally from the same origin.
Audio generation
All sounds on this site are generated in real time by the Web Audio API running inside your browser. No audio files are downloaded or uploaded.
Children
This site does not knowingly collect any information from anyone, including children under 13. Since we collect nothing at all, COPPA compliance is automatic.
Changes to this policy
If the privacy practices ever change (e.g. analytics added in a future version), this page will be updated with a clear date stamp and the nature of the change.
Contact
Questions? See the About page.
Last updated: March 2026